"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "GENERATED/PDL/Primitive.pm" between
PDL-2.081.tar.gz and PDL-2.082.tar.gz

About: PDL (Perl Data Language) aims to turn perl into an efficient numerical language for scientific computing (similar to IDL and MatLab).

[ To the main PDL source changes report ]

Primitive.pm  (PDL-2.081):Primitive.pm  (PDL-2.082)
skipping to change at line 60 skipping to change at line 60
# Only pull in PDL::Primitive: # Only pull in PDL::Primitive:
use PDL::Primitive; use PDL::Primitive;
=cut =cut
#line 62 "Primitive.pm" #line 62 "Primitive.pm"
=head1 FUNCTIONS =head1 FUNCTIONS
=cut =cut
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 inner =head2 inner
=for sig =for sig
Signature: (a(n); b(n); [o]c()) Signature: (a(n); b(n); [o]c())
=for ref =for ref
Inner product over one dimension Inner product over one dimension
skipping to change at line 85 skipping to change at line 85
=for bad =for bad
If C<a() * b()> contains only bad data, If C<a() * b()> contains only bad data,
C<c()> is set bad. Otherwise C<c()> will have its bad flag cleared, C<c()> is set bad. Otherwise C<c()> will have its bad flag cleared,
as it will not contain any bad values. as it will not contain any bad values.
=cut =cut
#line 104 "Primitive.pm" #line 104 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*inner = \&PDL::inner; *inner = \&PDL::inner;
#line 111 "Primitive.pm" #line 111 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 outer =head2 outer
=for sig =for sig
Signature: (a(n); b(m); [o]c(n,m)) Signature: (a(n); b(m); [o]c(n,m))
=for ref =for ref
outer product over one dimension outer product over one dimension
skipping to change at line 114 skipping to change at line 114
operator but this function is provided for convenience. operator but this function is provided for convenience.
=for bad =for bad
outer processes bad values. outer processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 142 "Primitive.pm" #line 142 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*outer = \&PDL::outer; *outer = \&PDL::outer;
#line 149 "Primitive.pm" #line 149 "Primitive.pm"
#line 105 "primitive.pd" #line 105 "primitive.pd"
=head2 x =head2 x
=for sig =for sig
skipping to change at line 212 skipping to change at line 212
] ]
INTERNALS INTERNALS
The mechanics of the multiplication are carried out by the The mechanics of the multiplication are carried out by the
L</matmult> method. L</matmult> method.
=cut =cut
#line 244 "Primitive.pm" #line 244 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 matmult =head2 matmult
=for sig =for sig
Signature: (a(t,h); b(w,t); [o]c(w,h)) Signature: (a(t,h); b(w,t); [o]c(w,h))
=for ref =for ref
Matrix multiplication Matrix multiplication
skipping to change at line 243 skipping to change at line 243
For usage, see L</x>, a description of the overloaded 'x' operator For usage, see L</x>, a description of the overloaded 'x' operator
=for bad =for bad
matmult ignores the bad-value flag of the input ndarrays. matmult ignores the bad-value flag of the input ndarrays.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 282 "Primitive.pm" #line 282 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub PDL::matmult { sub PDL::matmult {
my ($x,$y,$c) = @_; my ($x,$y,$c) = @_;
$y = PDL->topdl($y); $y = PDL->topdl($y);
$c = PDL->null unless do { local $@; eval { $c->isa('PDL') } }; $c = PDL->null unless do { local $@; eval { $c->isa('PDL') } };
while($x->getndims < 2) {$x = $x->dummy(-1)} while($x->getndims < 2) {$x = $x->dummy(-1)}
while($y->getndims < 2) {$y = $y->dummy(-1)} while($y->getndims < 2) {$y = $y->dummy(-1)}
return ($c .= $x * $y) if( ($x->dim(0)==1 && $x->dim(1)==1) || return ($c .= $x * $y) if( ($x->dim(0)==1 && $x->dim(1)==1) ||
($y->dim(0)==1 && $y->dim(1)==1) ); ($y->dim(0)==1 && $y->dim(1)==1) );
barf sprintf 'Dim mismatch in matmult of [%1$dx%2$d] x [%3$dx%4$d]: %1$d != %4$d',$x->dim(0),$x->dim(1),$y->dim(0),$y->dim(1) barf sprintf 'Dim mismatch in matmult of [%1$dx%2$d] x [%3$dx%4$d]: %1$d != %4$d',$x->dim(0),$x->dim(1),$y->dim(0),$y->dim(1)
if $y->dim(1) != $x->dim(0); if $y->dim(1) != $x->dim(0);
PDL::_matmult_int($x,$y,$c); PDL::_matmult_int($x,$y,$c);
$c; $c;
} }
#line 301 "Primitive.pm" #line 301 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*matmult = \&PDL::matmult; *matmult = \&PDL::matmult;
#line 308 "Primitive.pm" #line 308 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 innerwt =head2 innerwt
=for sig =for sig
Signature: (a(n); b(n); c(n); [o]d()) Signature: (a(n); b(n); c(n); [o]d())
=for ref =for ref
Weighted (i.e. triple) inner product Weighted (i.e. triple) inner product
skipping to change at line 287 skipping to change at line 287
d = sum_i a(i) b(i) c(i) d = sum_i a(i) b(i) c(i)
=for bad =for bad
innerwt processes bad values. innerwt processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 339 "Primitive.pm" #line 339 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*innerwt = \&PDL::innerwt; *innerwt = \&PDL::innerwt;
#line 346 "Primitive.pm" #line 346 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 inner2 =head2 inner2
=for sig =for sig
Signature: (a(n); b(n,m); c(m); [o]d()) Signature: (a(n); b(n,m); c(m); [o]d())
=for ref =for ref
Inner product of two vectors and a matrix Inner product of two vectors and a matrix
skipping to change at line 317 skipping to change at line 317
very wasteful. Instead, you should use a temporary for C<b*c>. very wasteful. Instead, you should use a temporary for C<b*c>.
=for bad =for bad
inner2 processes bad values. inner2 processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 378 "Primitive.pm" #line 378 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*inner2 = \&PDL::inner2; *inner2 = \&PDL::inner2;
#line 385 "Primitive.pm" #line 385 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 inner2d =head2 inner2d
=for sig =for sig
Signature: (a(n,m); b(n,m); [o]c()) Signature: (a(n,m); b(n,m); [o]c())
=for ref =for ref
Inner product over 2 dimensions. Inner product over 2 dimensions.
skipping to change at line 346 skipping to change at line 346
$c = inner($x->clump(2), $y->clump(2)) $c = inner($x->clump(2), $y->clump(2))
=for bad =for bad
inner2d processes bad values. inner2d processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 418 "Primitive.pm" #line 418 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*inner2d = \&PDL::inner2d; *inner2d = \&PDL::inner2d;
#line 425 "Primitive.pm" #line 425 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 inner2t =head2 inner2t
=for sig =for sig
Signature: (a(j,n); b(n,m); c(m,k); [t]tmp(n,k); [o]d(j,k))) Signature: (a(j,n); b(n,m); c(m,k); [t]tmp(n,k); [o]d(j,k)))
=for ref =for ref
Efficient Triple matrix product C<a*b*c> Efficient Triple matrix product C<a*b*c>
skipping to change at line 383 skipping to change at line 383
closures at some point. closures at some point.
=for bad =for bad
inner2t processes bad values. inner2t processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 465 "Primitive.pm" #line 465 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*inner2t = \&PDL::inner2t; *inner2t = \&PDL::inner2t;
#line 472 "Primitive.pm" #line 472 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 crossp =head2 crossp
=for sig =for sig
Signature: (a(tri=3); b(tri); [o] c(tri)) Signature: (a(tri=3); b(tri); [o] c(tri))
=for ref =for ref
Cross product of two 3D vectors Cross product of two 3D vectors
skipping to change at line 417 skipping to change at line 417
orthogonal to C<$x> and C<$y> orthogonal to C<$x> and C<$y>
=for bad =for bad
crossp does not process bad values. crossp does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 509 "Primitive.pm" #line 509 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*crossp = \&PDL::crossp; *crossp = \&PDL::crossp;
#line 516 "Primitive.pm" #line 516 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 norm =head2 norm
=for sig =for sig
Signature: (vec(n); [o] norm(n)) Signature: (vec(n); [o] norm(n))
=for ref =for ref
Normalises a vector to unit Euclidean length Normalises a vector to unit Euclidean length
=for bad =for bad
norm processes bad values. norm processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 541 "Primitive.pm" #line 541 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*norm = \&PDL::norm; *norm = \&PDL::norm;
#line 548 "Primitive.pm" #line 548 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 indadd =head2 indadd
=for sig =for sig
Signature: (input(n); indx ind(n); [io] sum(m)) Signature: (input(n); indx ind(n); [io] sum(m))
=for ref =for ref
Broadcasting index add: add C<input> to the C<ind> element of C<sum>, i.e: Broadcasting index add: add C<input> to the C<ind> element of C<sum>, i.e:
skipping to change at line 492 skipping to change at line 492
=for bad =for bad
=for bad =for bad
The routine barfs on bad indices, and bad inputs set target outputs bad. The routine barfs on bad indices, and bad inputs set target outputs bad.
=cut =cut
#line 602 "Primitive.pm" #line 602 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*indadd = \&PDL::indadd; *indadd = \&PDL::indadd;
#line 609 "Primitive.pm" #line 609 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 conv1d =head2 conv1d
=for sig =for sig
Signature: (a(m); kern(p); [o]b(m); int reflect) Signature: (a(m); kern(p); [o]b(m); int reflect)
=for ref =for ref
1D convolution along first dimension 1D convolution along first dimension
skipping to change at line 563 skipping to change at line 563
unless special care is taken. unless special care is taken.
=for bad =for bad
conv1d ignores the bad-value flag of the input ndarrays. conv1d ignores the bad-value flag of the input ndarrays.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 684 "Primitive.pm" #line 684 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub PDL::conv1d { sub PDL::conv1d {
my $opt = pop @_ if ref($_[-1]) eq 'HASH'; my $opt = pop @_ if ref($_[-1]) eq 'HASH';
die 'Usage: conv1d( a(m), kern(p), [o]b(m), {Options} )' die 'Usage: conv1d( a(m), kern(p), [o]b(m), {Options} )'
if @_<2 || @_>3; if @_<2 || @_>3;
my($x,$kern) = @_; my($x,$kern) = @_;
my $c = @_ == 3 ? $_[2] : PDL->null; my $c = @_ == 3 ? $_[2] : PDL->null;
PDL::_conv1d_int($x,$kern,$c, PDL::_conv1d_int($x,$kern,$c,
!(defined $opt && exists $$opt{Boundary}) ? 0 : !(defined $opt && exists $$opt{Boundary}) ? 0 :
lc $$opt{Boundary} eq "reflect"); lc $$opt{Boundary} eq "reflect");
return $c; return $c;
} }
#line 703 "Primitive.pm" #line 703 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*conv1d = \&PDL::conv1d; *conv1d = \&PDL::conv1d;
#line 710 "Primitive.pm" #line 710 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 in =head2 in
=for sig =for sig
Signature: (a(); b(n); [o] c()) Signature: (a(); b(n); [o] c())
=for ref =for ref
test if a is in the set of values b test if a is in the set of values b
skipping to change at line 618 skipping to change at line 618
and is generally faster. and is generally faster.
=for bad =for bad
in does not process bad values. in does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 753 "Primitive.pm" #line 753 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*in = \&PDL::in; *in = \&PDL::in;
#line 760 "Primitive.pm" #line 760 "Primitive.pm"
#line 698 "primitive.pd" #line 698 "primitive.pd"
=head2 uniq =head2 uniq
=for ref =for ref
skipping to change at line 666 skipping to change at line 666
print $x->uniq; print $x->uniq;
[0 3 6 9] [0 3 6 9]
=cut =cut
*uniq = \&PDL::uniq; *uniq = \&PDL::uniq;
# return unique elements of array # return unique elements of array
# find as jumps in the sorted array # find as jumps in the sorted array
# flattens in the process # flattens in the process
sub PDL::uniq { sub PDL::uniq {
use PDL::Core 'barf';
my ($arr) = @_; my ($arr) = @_;
return $arr if($arr->nelem == 0); # The null list is unique (CED) return $arr if($arr->nelem == 0); # The null list is unique (CED)
my $srt = $arr->clump(-1)->where($arr==$arr)->qsort; # no NaNs or BADs for return $arr->flat if($arr->nelem == 1); # singleton list is unique
qsort my $aflat = $arr->flat;
my $nans = $arr->clump(-1)->where($arr!=$arr); my $srt = $aflat->where($aflat==$aflat)->qsort; # no NaNs or BADs for qsort
my $uniq = ($srt->nelem > 0) ? $srt->where($srt != $srt->rotate(-1)) : $srt; my $nans = $aflat->where($aflat!=$aflat);
my $uniq = ($srt->nelem > 1) ? $srt->where($srt != $srt->rotate(-1)) : $srt;
# make sure we return something if there is only one value # make sure we return something if there is only one value
my $answ = $nans; # NaN values always uniq (
if ( $uniq->nelem > 0 ) { $uniq->nelem > 0 ? $uniq :
$answ = $uniq->append($answ); $srt->nelem == 0 ? $srt :
} else { PDL::pdl( ref($srt), [$srt->index(0)] )
$answ = ( ($srt->nelem == 0) ? $srt : PDL::pdl( ref($srt), [$srt->index(0 )->append($nans);
)] ) )->append($answ);
}
return $answ;
} }
#line 822 "Primitive.pm" #line 821 "Primitive.pm"
#line 758 "primitive.pd" #line 757 "primitive.pd"
=head2 uniqind =head2 uniqind
=for ref =for ref
Return the indices of all unique elements of an ndarray Return the indices of all unique elements of an ndarray
The order is in the order of the values to be consistent The order is in the order of the values to be consistent
with uniq. C<NaN> values never compare equal with any with uniq. C<NaN> values never compare equal with any
other value and so are always unique. This follows the other value and so are always unique. This follows the
Matlab usage. Matlab usage.
skipping to change at line 745 skipping to change at line 744
} }
# Now map back to the original space # Now map back to the original space
my $ansind = $nanind; my $ansind = $nanind;
if ( $uniqind->nelem > 0 ) { if ( $uniqind->nelem > 0 ) {
$ansind = ($good->index($i_srt->index($uniqind)))->append($ansind); $ansind = ($good->index($i_srt->index($uniqind)))->append($ansind);
} else { } else {
$ansind = $uniqind->append($ansind); $ansind = $uniqind->append($ansind);
} }
return $ansind; return $ansind;
} }
#line 889 "Primitive.pm" #line 888 "Primitive.pm"
#line 824 "primitive.pd" #line 823 "primitive.pd"
=head2 uniqvec =head2 uniqvec
=for ref =for ref
Return all unique vectors out of a collection Return all unique vectors out of a collection
NOTE: If any vectors in the input ndarray have NaN values NOTE: If any vectors in the input ndarray have NaN values
they are returned at the end of the non-NaN ones. This is they are returned at the end of the non-NaN ones. This is
because, by definition, NaN values never compare equal with because, by definition, NaN values never compare equal with
skipping to change at line 816 skipping to change at line 815
my $uniq = $srtdice->nelem > 0 my $uniq = $srtdice->nelem > 0
? ($srtdice != $srtdice->rotate(-1))->mv(0,-1)->orover->which ? ($srtdice != $srtdice->rotate(-1))->mv(0,-1)->orover->which
: $srtdice->orover->which; : $srtdice->orover->which;
my $ans = $uniq->nelem > 0 ? $srtdice->dice($uniq) : my $ans = $uniq->nelem > 0 ? $srtdice->dice($uniq) :
($srtdice->nelem > 0) ? $srtdice->slice("0,:") : ($srtdice->nelem > 0) ? $srtdice->slice("0,:") :
$srtdice; $srtdice;
return $ans->append($somebad)->append($nanvec->mv(0,-1))->mv(0,-1); return $ans->append($somebad)->append($nanvec->mv(0,-1))->mv(0,-1);
} }
#line 962 "Primitive.pm" #line 961 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 hclip =head2 hclip
=for sig =for sig
Signature: (a(); b(); [o] c()) Signature: (a(); b(); [o] c())
=for ref =for ref
clip (threshold) C<$a> by C<$b> (C<$b> is upper bound) clip (threshold) C<$a> by C<$b> (C<$b> is upper bound)
=for bad =for bad
hclip processes bad values. hclip processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 987 "Primitive.pm" #line 986 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub PDL::hclip { sub PDL::hclip {
my ($x,$y) = @_; my ($x,$y) = @_;
my $c; my $c;
if ($x->is_inplace) { if ($x->is_inplace) {
$x->set_inplace(0); $c = $x; $x->set_inplace(0); $c = $x;
} elsif (@_ > 2) {$c=$_[2]} else {$c=PDL->nullcreate($x)} } elsif (@_ > 2) {$c=$_[2]} else {$c=PDL->nullcreate($x)}
PDL::_hclip_int($x,$y,$c); PDL::_hclip_int($x,$y,$c);
return $c; return $c;
} }
#line 1002 "Primitive.pm" #line 1001 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*hclip = \&PDL::hclip; *hclip = \&PDL::hclip;
#line 1009 "Primitive.pm" #line 1008 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 lclip =head2 lclip
=for sig =for sig
Signature: (a(); b(); [o] c()) Signature: (a(); b(); [o] c())
=for ref =for ref
clip (threshold) C<$a> by C<$b> (C<$b> is lower bound) clip (threshold) C<$a> by C<$b> (C<$b> is lower bound)
=for bad =for bad
lclip processes bad values. lclip processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 1034 "Primitive.pm" #line 1033 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub PDL::lclip { sub PDL::lclip {
my ($x,$y) = @_; my ($x,$y) = @_;
my $c; my $c;
if ($x->is_inplace) { if ($x->is_inplace) {
$x->set_inplace(0); $c = $x; $x->set_inplace(0); $c = $x;
} elsif (@_ > 2) {$c=$_[2]} else {$c=PDL->nullcreate($x)} } elsif (@_ > 2) {$c=$_[2]} else {$c=PDL->nullcreate($x)}
PDL::_lclip_int($x,$y,$c); PDL::_lclip_int($x,$y,$c);
return $c; return $c;
} }
#line 1049 "Primitive.pm" #line 1048 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*lclip = \&PDL::lclip; *lclip = \&PDL::lclip;
#line 1056 "Primitive.pm" #line 1055 "Primitive.pm"
#line 934 "primitive.pd" #line 933 "primitive.pd"
=head2 clip =head2 clip
=for ref =for ref
Clip (threshold) an ndarray by (optional) upper or lower bounds. Clip (threshold) an ndarray by (optional) upper or lower bounds.
=for usage =for usage
$y = $x->clip(0,3); $y = $x->clip(0,3);
$c = $x->clip(undef, $x); $c = $x->clip(undef, $x);
=for bad =for bad
clip handles bad values since it is just a clip handles bad values since it is just a
wrapper around L</hclip> and wrapper around L</hclip> and
L</lclip>. L</lclip>.
=cut =cut
#line 1080 "Primitive.pm" #line 1079 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 clip =head2 clip
=for sig =for sig
Signature: (a(); l(); h(); [o] c()) Signature: (a(); l(); h(); [o] c())
=for ref =for ref
info not available info not available
=for bad =for bad
clip processes bad values. clip processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 1107 "Primitive.pm" #line 1106 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
*clip = \&PDL::clip; *clip = \&PDL::clip;
sub PDL::clip { sub PDL::clip {
my($x, $l, $h) = @_; my($x, $l, $h) = @_;
my $d; my $d;
unless(defined($l) || defined($h)) { unless(defined($l) || defined($h)) {
# Deal with pathological case # Deal with pathological case
if($x->is_inplace) { if($x->is_inplace) {
$x->set_inplace(0); $x->set_inplace(0);
return $x; return $x;
skipping to change at line 971 skipping to change at line 970
} elsif( defined($l) ) { } elsif( defined($l) ) {
PDL::_lclip_int($x,$l,$d); PDL::_lclip_int($x,$l,$d);
} elsif( defined($h) ) { } elsif( defined($h) ) {
PDL::_hclip_int($x,$h,$d); PDL::_hclip_int($x,$h,$d);
} else { } else {
die "This can't happen (clip contingency) - file a bug"; die "This can't happen (clip contingency) - file a bug";
} }
return $d; return $d;
} }
#line 1146 "Primitive.pm" #line 1145 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*clip = \&PDL::clip; *clip = \&PDL::clip;
#line 1153 "Primitive.pm" #line 1152 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 wtstat =head2 wtstat
=for sig =for sig
Signature: (a(n); wt(n); avg(); [o]b(); int deg) Signature: (a(n); wt(n); avg(); [o]b(); int deg)
=for ref =for ref
Weighted statistical moment of given degree Weighted statistical moment of given degree
skipping to change at line 1003 skipping to change at line 1002
b() = (sum_i wt_i * (a_i ** degree - avg)) / (sum_i wt_i) b() = (sum_i wt_i * (a_i ** degree - avg)) / (sum_i wt_i)
=for bad =for bad
=for bad =for bad
Bad values are ignored in any calculation; C<$b> will only Bad values are ignored in any calculation; C<$b> will only
have its bad flag set if the output contains any bad data. have its bad flag set if the output contains any bad data.
=cut =cut
#line 1187 "Primitive.pm" #line 1186 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*wtstat = \&PDL::wtstat; *wtstat = \&PDL::wtstat;
#line 1194 "Primitive.pm" #line 1193 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 statsover =head2 statsover
=for sig =for sig
Signature: (a(n); w(n); float+ [o]avg(); float+ [o]prms(); int+ [o]median(); i nt+ [o]min(); int+ [o]max(); float+ [o]adev(); float+ [o]rms()) Signature: (a(n); w(n); float+ [o]avg(); float+ [o]prms(); int+ [o]median(); i nt+ [o]min(); int+ [o]max(); float+ [o]adev(); float+ [o]rms())
=for ref =for ref
Calculate useful statistics over a dimension of an ndarray Calculate useful statistics over a dimension of an ndarray
skipping to change at line 1080 skipping to change at line 1079
use C<clump(-1)> directly on the ndarray or call C<stats>. use C<clump(-1)> directly on the ndarray or call C<stats>.
=for bad =for bad
=for bad =for bad
Bad values are simply ignored in the calculation, effectively reducing Bad values are simply ignored in the calculation, effectively reducing
the sample size. If all data are bad then the output data are marked bad. the sample size. If all data are bad then the output data are marked bad.
=cut =cut
#line 1275 "Primitive.pm" #line 1274 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub PDL::statsover { sub PDL::statsover {
barf('Usage: ($mean,[$prms, $median, $min, $max, $adev, $rms]) = statsover($d ata,[$weights])') if @_>2; barf('Usage: ($mean,[$prms, $median, $min, $max, $adev, $rms]) = statsover($d ata,[$weights])') if @_>2;
my ($data, $weights) = @_; my ($data, $weights) = @_;
$weights //= $data->ones(); $weights //= $data->ones();
my $median = $data->medover; my $median = $data->medover;
my $mean = PDL->nullcreate($data); my $mean = PDL->nullcreate($data);
my $rms = PDL->nullcreate($data); my $rms = PDL->nullcreate($data);
my $min = PDL->nullcreate($data); my $min = PDL->nullcreate($data);
my $max = PDL->nullcreate($data); my $max = PDL->nullcreate($data);
my $adev = PDL->nullcreate($data); my $adev = PDL->nullcreate($data);
my $prms = PDL->nullcreate($data); my $prms = PDL->nullcreate($data);
PDL::_statsover_int($data, $weights, $mean, $prms, $median, $min, $max, $adev , $rms); PDL::_statsover_int($data, $weights, $mean, $prms, $median, $min, $max, $adev , $rms);
wantarray ? ($mean, $prms, $median, $min, $max, $adev, $rms) : $mean; wantarray ? ($mean, $prms, $median, $min, $max, $adev, $rms) : $mean;
} }
#line 1296 "Primitive.pm" #line 1295 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*statsover = \&PDL::statsover; *statsover = \&PDL::statsover;
#line 1303 "Primitive.pm" #line 1302 "Primitive.pm"
#line 1185 "primitive.pd" #line 1184 "primitive.pd"
=head2 stats =head2 stats
=for ref =for ref
Calculates useful statistics on an ndarray Calculates useful statistics on an ndarray
=for usage =for usage
($mean,$prms,$median,$min,$max,$adev,$rms) = stats($ndarray,[$weights]); ($mean,$prms,$median,$min,$max,$adev,$rms) = stats($ndarray,[$weights]);
skipping to change at line 1149 skipping to change at line 1148
if( ($weights->ndims != $data->ndims) or if( ($weights->ndims != $data->ndims) or
(pdl($weights->dims) != pdl($data->dims))->or (pdl($weights->dims) != pdl($data->dims))->or
) { ) {
$weights = $weights + zeroes($data) $weights = $weights + zeroes($data)
} }
$weights = $weights->flat; $weights = $weights->flat;
} }
return PDL::statsover($data->flat,$weights); return PDL::statsover($data->flat,$weights);
} }
#line 1351 "Primitive.pm" #line 1350 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 histogram =head2 histogram
=for sig =for sig
Signature: (in(n); int+[o] hist(m); double step; double min; int msize => m) Signature: (in(n); int+[o] hist(m); double step; double min; int msize => m)
=for ref =for ref
Calculates a histogram for given stepsize and minimum. Calculates a histogram for given stepsize and minimum.
skipping to change at line 1193 skipping to change at line 1192
pdl> p histogram(pdl(1,1,2),1,0,3) pdl> p histogram(pdl(1,1,2),1,0,3)
[0 2 1] [0 2 1]
=for bad =for bad
histogram processes bad values. histogram processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 1403 "Primitive.pm" #line 1402 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*histogram = \&PDL::histogram; *histogram = \&PDL::histogram;
#line 1410 "Primitive.pm" #line 1409 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 whistogram =head2 whistogram
=for sig =for sig
Signature: (in(n); float+ wt(n);float+[o] hist(m); double step; double min; in t msize => m) Signature: (in(n); float+ wt(n);float+[o] hist(m); double step; double min; in t msize => m)
=for ref =for ref
Calculates a histogram from weighted data for given stepsize and minimum. Calculates a histogram from weighted data for given stepsize and minimum.
skipping to change at line 1240 skipping to change at line 1239
pdl> p whistogram(pdl(1,1,2), pdl(0.1,0.1,0.5), 1, 0, 4) pdl> p whistogram(pdl(1,1,2), pdl(0.1,0.1,0.5), 1, 0, 4)
[0 0.2 0.5 0] [0 0.2 0.5 0]
=for bad =for bad
whistogram processes bad values. whistogram processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 1459 "Primitive.pm" #line 1458 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*whistogram = \&PDL::whistogram; *whistogram = \&PDL::whistogram;
#line 1466 "Primitive.pm" #line 1465 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 histogram2d =head2 histogram2d
=for sig =for sig
Signature: (ina(n); inb(n); int+[o] hist(ma,mb); double stepa; double mina; in t masize => ma; Signature: (ina(n); inb(n); int+[o] hist(ma,mb); double stepa; double mina; in t masize => ma;
double stepb; double minb; int mbsize => mb;) double stepb; double minb; int mbsize => mb;)
=for ref =for ref
skipping to change at line 1292 skipping to change at line 1291
[0 2 2] [0 2 2]
[0 1 0] [0 1 0]
] ]
=for bad =for bad
histogram2d processes bad values. histogram2d processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 1520 "Primitive.pm" #line 1519 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*histogram2d = \&PDL::histogram2d; *histogram2d = \&PDL::histogram2d;
#line 1527 "Primitive.pm" #line 1526 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 whistogram2d =head2 whistogram2d
=for sig =for sig
Signature: (ina(n); inb(n); float+ wt(n);float+[o] hist(ma,mb); double stepa; double mina; int masize => ma; Signature: (ina(n); inb(n); float+ wt(n);float+[o] hist(ma,mb); double stepa; double mina; int masize => ma;
double stepb; double minb; int mbsize => mb;) double stepb; double minb; int mbsize => mb;)
=for ref =for ref
skipping to change at line 1344 skipping to change at line 1343
[ 0 0.5 0.9] [ 0 0.5 0.9]
[ 0 0.1 0] [ 0 0.1 0]
] ]
=for bad =for bad
whistogram2d processes bad values. whistogram2d processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 1581 "Primitive.pm" #line 1580 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*whistogram2d = \&PDL::whistogram2d; *whistogram2d = \&PDL::whistogram2d;
#line 1588 "Primitive.pm" #line 1587 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 fibonacci =head2 fibonacci
=for sig =for sig
Signature: (i(n); indx [o]x(n)) Signature: (i(n); indx [o]x(n))
=for ref =for ref
Constructor - a vector with Fibonacci's sequence Constructor - a vector with Fibonacci's sequence
=for bad =for bad
fibonacci does not process bad values. fibonacci does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 1613 "Primitive.pm" #line 1612 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub fibonacci { ref($_[0]) && ref($_[0]) ne 'PDL::Type' ? $_[0]->fibonacci : PDL ->fibonacci(@_) } sub fibonacci { ref($_[0]) && ref($_[0]) ne 'PDL::Type' ? $_[0]->fibonacci : PDL ->fibonacci(@_) }
sub PDL::fibonacci{ sub PDL::fibonacci{
my $x = &PDL::Core::_construct; my $x = &PDL::Core::_construct;
my $is_inplace = $x->is_inplace; my $is_inplace = $x->is_inplace;
my ($in, $out) = $x->clump(-1); my ($in, $out) = $x->clump(-1);
$out = $is_inplace ? $in->inplace : PDL->null; $out = $is_inplace ? $in->inplace : PDL->null;
PDL::_fibonacci_int($in, $out); PDL::_fibonacci_int($in, $out);
$out; $out;
} }
#line 1628 "Primitive.pm" #line 1627 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
#line 1633 "Primitive.pm" #line 1632 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 append =head2 append
=for sig =for sig
Signature: (a(n); b(m); [o] c(mn)) Signature: (a(n); b(m); [o] c(mn))
=for ref =for ref
append two ndarrays by concatenating along their first dimensions append two ndarrays by concatenating along their first dimensions
skipping to change at line 1421 skipping to change at line 1420
than two ndarrays along an arbitrary dimension, and than two ndarrays along an arbitrary dimension, and
L<cat|PDL::Core/cat>, which can append more than two ndarrays that all L<cat|PDL::Core/cat>, which can append more than two ndarrays that all
have the same sized dimensions. have the same sized dimensions.
=for bad =for bad
append does not process bad values. append does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 1676 "Primitive.pm" #line 1675 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
#line 1497 "primitive.pd" #line 1496 "primitive.pd"
sub PDL::append { sub PDL::append {
my ($i1, $i2, $o) = map PDL->topdl($_), @_; my ($i1, $i2, $o) = map PDL->topdl($_), @_;
if (grep $_->isempty, $i1, $i2) { if (grep $_->isempty, $i1, $i2) {
if (!defined $o) { if (!defined $o) {
return $i2->isnull ? PDL->zeroes(0) : $i2->copy if $i1->isempty; return $i2->isnull ? PDL->zeroes(0) : $i2->copy if $i1->isempty;
return $i1->isnull ? PDL->zeroes(0) : $i1->copy; return $i1->isnull ? PDL->zeroes(0) : $i1->copy;
} else { } else {
$o .= $i2->isnull ? PDL->zeroes(0) : $i2, return $o if $i1->isempty; $o .= $i2->isnull ? PDL->zeroes(0) : $i2, return $o if $i1->isempty;
$o .= $i1->isnull ? PDL->zeroes(0) : $i1, return $o; $o .= $i1->isnull ? PDL->zeroes(0) : $i1, return $o;
} }
} }
$o //= PDL->null; $o //= PDL->null;
PDL::_append_int($i1, $i2->convert($i1->type), $o); PDL::_append_int($i1, $i2->convert($i1->type), $o);
$o; $o;
} }
#line 970 "../../blib/lib/PDL/PP.pm" #line 1700 "Primitive.pm"
#line 1702 "Primitive.pm" #line 1701 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*append = \&PDL::append; *append = \&PDL::append;
#line 1709 "Primitive.pm" #line 1708 "Primitive.pm"
#line 1544 "primitive.pd" #line 1543 "primitive.pd"
=head2 glue =head2 glue
=for usage =for usage
$c = $x->glue(<dim>,$y,...) $c = $x->glue(<dim>,$y,...)
=for ref =for ref
Glue two or more PDLs together along an arbitrary dimension Glue two or more PDLs together along an arbitrary dimension
skipping to change at line 1525 skipping to change at line 1524
next unless(defined $y && $y->nelem); next unless(defined $y && $y->nelem);
while($dim >= $y->ndims) { while($dim >= $y->ndims) {
$y = $y->dummy(-1,1); $y = $y->dummy(-1,1);
} }
$y = $y->xchg(0,$dim); $y = $y->xchg(0,$dim);
$x = $x->append($y); $x = $x->append($y);
} }
$x->xchg(0,$dim); $x->xchg(0,$dim);
} }
#line 1787 "Primitive.pm" #line 1786 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*axisvalues = \&PDL::axisvalues; *axisvalues = \&PDL::axisvalues;
#line 1794 "Primitive.pm" #line 1793 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 cmpvec =head2 cmpvec
=for sig =for sig
Signature: (a(n); b(n); sbyte [o]c()) Signature: (a(n); b(n); sbyte [o]c())
=for ref =for ref
Compare two vectors lexicographically. Compare two vectors lexicographically.
Returns -1 if a is less, 1 if greater, 0 if equal. Returns -1 if a is less, 1 if greater, 0 if equal.
=for bad =for bad
The output is bad if any input values up to the point of inequality are The output is bad if any input values up to the point of inequality are
bad - any after are ignored. bad - any after are ignored.
=cut =cut
#line 1823 "Primitive.pm" #line 1822 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*cmpvec = \&PDL::cmpvec; *cmpvec = \&PDL::cmpvec;
#line 1830 "Primitive.pm" #line 1829 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 eqvec =head2 eqvec
=for sig =for sig
Signature: (a(n); b(n); sbyte [o]c()) Signature: (a(n); b(n); sbyte [o]c())
=for ref =for ref
Compare two vectors, returning 1 if equal, 0 if not equal. Compare two vectors, returning 1 if equal, 0 if not equal.
=for bad =for bad
The output is bad if any input values are bad. The output is bad if any input values are bad.
=cut =cut
#line 1855 "Primitive.pm" #line 1854 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*eqvec = \&PDL::eqvec; *eqvec = \&PDL::eqvec;
#line 1862 "Primitive.pm" #line 1861 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 enumvec =head2 enumvec
=for sig =for sig
Signature: (v(M,N); indx [o]k(N)) Signature: (v(M,N); indx [o]k(N))
=for ref =for ref
Enumerate a list of vectors with locally unique keys. Enumerate a list of vectors with locally unique keys.
skipping to change at line 1610 skipping to change at line 1609
If you need global keys, see enumvecg(). If you need global keys, see enumvecg().
Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>. Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>.
=for bad =for bad
enumvec does not process bad values. enumvec does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 1897 "Primitive.pm" #line 1896 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*enumvec = \&PDL::enumvec; *enumvec = \&PDL::enumvec;
#line 1904 "Primitive.pm" #line 1903 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 enumvecg =head2 enumvecg
=for sig =for sig
Signature: (v(M,N); indx [o]k(N)) Signature: (v(M,N); indx [o]k(N))
=for ref =for ref
Enumerate a list of vectors with globally unique keys. Enumerate a list of vectors with globally unique keys.
skipping to change at line 1645 skipping to change at line 1644
... but somewhat more efficiently. ... but somewhat more efficiently.
Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>. Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>.
=for bad =for bad
enumvecg does not process bad values. enumvecg does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 1940 "Primitive.pm" #line 1939 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*enumvecg = \&PDL::enumvecg; *enumvecg = \&PDL::enumvecg;
#line 1947 "Primitive.pm" #line 1946 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 vsearchvec =head2 vsearchvec
=for sig =for sig
Signature: (find(M); which(M,N); indx [o]found()) Signature: (find(M); which(M,N); indx [o]found())
=for ref =for ref
Routine for searching N-dimensional values - akin to vsearch() for vectors. Routine for searching N-dimensional values - akin to vsearch() for vectors.
skipping to change at line 1686 skipping to change at line 1685
See also: L</vsearch>. See also: L</vsearch>.
Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>. Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>.
=for bad =for bad
vsearchvec does not process bad values. vsearchvec does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 1989 "Primitive.pm" #line 1988 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*vsearchvec = \&PDL::vsearchvec; *vsearchvec = \&PDL::vsearchvec;
#line 1996 "Primitive.pm" #line 1995 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 unionvec =head2 unionvec
=for sig =for sig
Signature: (a(M,NA); b(M,NB); [o]c(M,NC); indx [o]nc()) Signature: (a(M,NA); b(M,NB); [o]c(M,NC); indx [o]nc())
=for ref =for ref
Union of two vector-valued PDLs. Union of two vector-valued PDLs.
skipping to change at line 1719 skipping to change at line 1718
and returns the sliced PDL. and returns the sliced PDL.
Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>. Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>.
=for bad =for bad
unionvec does not process bad values. unionvec does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 2030 "Primitive.pm" #line 2029 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub PDL::unionvec { sub PDL::unionvec {
my ($a,$b,$c,$nc) = @_; my ($a,$b,$c,$nc) = @_;
$c = PDL->null if (!defined($nc)); $c = PDL->null if (!defined($nc));
$nc = PDL->null if (!defined($nc)); $nc = PDL->null if (!defined($nc));
PDL::_unionvec_int($a,$b,$c,$nc); PDL::_unionvec_int($a,$b,$c,$nc);
return ($c,$nc) if (wantarray); return ($c,$nc) if (wantarray);
return $c->slice(",0:".($nc->max-1)); return $c->slice(",0:".($nc->max-1));
} }
#line 2045 "Primitive.pm" #line 2044 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*unionvec = \&PDL::unionvec; *unionvec = \&PDL::unionvec;
#line 2052 "Primitive.pm" #line 2051 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 intersectvec =head2 intersectvec
=for sig =for sig
Signature: (a(M,NA); b(M,NB); [o]c(M,NC); indx [o]nc()) Signature: (a(M,NA); b(M,NB); [o]c(M,NC); indx [o]nc())
=for ref =for ref
Intersection of two vector-valued PDLs. Intersection of two vector-valued PDLs.
skipping to change at line 1763 skipping to change at line 1762
and returns the sliced PDL. and returns the sliced PDL.
Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>. Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>.
=for bad =for bad
intersectvec does not process bad values. intersectvec does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 2085 "Primitive.pm" #line 2084 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub PDL::intersectvec { sub PDL::intersectvec {
my ($a,$b,$c,$nc) = @_; my ($a,$b,$c,$nc) = @_;
$c = PDL->null if (!defined($c)); $c = PDL->null if (!defined($c));
$nc = PDL->null if (!defined($nc)); $nc = PDL->null if (!defined($nc));
PDL::_intersectvec_int($a,$b,$c,$nc); PDL::_intersectvec_int($a,$b,$c,$nc);
return ($c,$nc) if (wantarray); return ($c,$nc) if (wantarray);
my $nc_max = $nc->max; my $nc_max = $nc->max;
return ($nc_max > 0 return ($nc_max > 0
? $c->slice(",0:".($nc_max-1)) ? $c->slice(",0:".($nc_max-1))
: $c->reshape($c->dim(0), 0, ($c->dims)[2..($c->ndims-1)])); : $c->reshape($c->dim(0), 0, ($c->dims)[2..($c->ndims-1)]));
} }
#line 2103 "Primitive.pm" #line 2102 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*intersectvec = \&PDL::intersectvec; *intersectvec = \&PDL::intersectvec;
#line 2110 "Primitive.pm" #line 2109 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 setdiffvec =head2 setdiffvec
=for sig =for sig
Signature: (a(M,NA); b(M,NB); [o]c(M,NC); indx [o]nc()) Signature: (a(M,NA); b(M,NB); [o]c(M,NC); indx [o]nc())
=for ref =for ref
Set-difference ($a() \ $b()) of two vector-valued PDLs. Set-difference ($a() \ $b()) of two vector-valued PDLs.
skipping to change at line 1811 skipping to change at line 1810
and returns the sliced PDL. and returns the sliced PDL.
Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>. Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>.
=for bad =for bad
setdiffvec does not process bad values. setdiffvec does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 2144 "Primitive.pm" #line 2143 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub PDL::setdiffvec { sub PDL::setdiffvec {
my ($a,$b,$c,$nc) = @_; my ($a,$b,$c,$nc) = @_;
$c = PDL->null if (!defined($c)); $c = PDL->null if (!defined($c));
$nc = PDL->null if (!defined($nc)); $nc = PDL->null if (!defined($nc));
PDL::_setdiffvec_int($a,$b,$c,$nc); PDL::_setdiffvec_int($a,$b,$c,$nc);
return ($c,$nc) if (wantarray); return ($c,$nc) if (wantarray);
my $nc_max = $nc->max; my $nc_max = $nc->max;
return ($nc_max > 0 return ($nc_max > 0
? $c->slice(",0:".($nc_max-1)) ? $c->slice(",0:".($nc_max-1))
: $c->reshape($c->dim(0), 0, ($c->dims)[2..($c->ndims-1)])); : $c->reshape($c->dim(0), 0, ($c->dims)[2..($c->ndims-1)]));
} }
#line 2162 "Primitive.pm" #line 2161 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*setdiffvec = \&PDL::setdiffvec; *setdiffvec = \&PDL::setdiffvec;
#line 2169 "Primitive.pm" #line 2168 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 union_sorted =head2 union_sorted
=for sig =for sig
Signature: (a(NA); b(NB); [o]c(NC); indx [o]nc()) Signature: (a(NA); b(NB); [o]c(NC); indx [o]nc())
=for ref =for ref
Union of two flat sorted unique-valued PDLs. Union of two flat sorted unique-valued PDLs.
skipping to change at line 1857 skipping to change at line 1856
In scalar context, reshapes $c() to the actual number of elements in the union a nd returns it. In scalar context, reshapes $c() to the actual number of elements in the union a nd returns it.
Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>. Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>.
=for bad =for bad
union_sorted does not process bad values. union_sorted does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 2201 "Primitive.pm" #line 2200 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub PDL::union_sorted { sub PDL::union_sorted {
my ($a,$b,$c,$nc) = @_; my ($a,$b,$c,$nc) = @_;
$c = PDL->null if (!defined($c)); $c = PDL->null if (!defined($c));
$nc = PDL->null if (!defined($nc)); $nc = PDL->null if (!defined($nc));
PDL::_union_sorted_int($a,$b,$c,$nc); PDL::_union_sorted_int($a,$b,$c,$nc);
return ($c,$nc) if (wantarray); return ($c,$nc) if (wantarray);
return $c->slice("0:".($nc->max-1)); return $c->slice("0:".($nc->max-1));
} }
#line 2216 "Primitive.pm" #line 2215 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*union_sorted = \&PDL::union_sorted; *union_sorted = \&PDL::union_sorted;
#line 2223 "Primitive.pm" #line 2222 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 intersect_sorted =head2 intersect_sorted
=for sig =for sig
Signature: (a(NA); b(NB); [o]c(NC); indx [o]nc()) Signature: (a(NA); b(NB); [o]c(NC); indx [o]nc())
=for ref =for ref
Intersection of two flat sorted unique-valued PDLs. Intersection of two flat sorted unique-valued PDLs.
skipping to change at line 1900 skipping to change at line 1899
In scalar context, reshapes $c() to the actual number of elements in the interse ction and returns it. In scalar context, reshapes $c() to the actual number of elements in the interse ction and returns it.
Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>. Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>.
=for bad =for bad
intersect_sorted does not process bad values. intersect_sorted does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 2255 "Primitive.pm" #line 2254 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub PDL::intersect_sorted { sub PDL::intersect_sorted {
my ($a,$b,$c,$nc) = @_; my ($a,$b,$c,$nc) = @_;
$c = PDL->null if (!defined($c)); $c = PDL->null if (!defined($c));
$nc = PDL->null if (!defined($nc)); $nc = PDL->null if (!defined($nc));
PDL::_intersect_sorted_int($a,$b,$c,$nc); PDL::_intersect_sorted_int($a,$b,$c,$nc);
return ($c,$nc) if (wantarray); return ($c,$nc) if (wantarray);
my $nc_max = $nc->max; my $nc_max = $nc->max;
return ($nc_max > 0 return ($nc_max > 0
? $c->slice("0:".($nc_max-1)) ? $c->slice("0:".($nc_max-1))
: $c->reshape(0, ($c->dims)[1..($c->ndims-1)])); : $c->reshape(0, ($c->dims)[1..($c->ndims-1)]));
} }
#line 2273 "Primitive.pm" #line 2272 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*intersect_sorted = \&PDL::intersect_sorted; *intersect_sorted = \&PDL::intersect_sorted;
#line 2280 "Primitive.pm" #line 2279 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 setdiff_sorted =head2 setdiff_sorted
=for sig =for sig
Signature: (a(NA); b(NB); [o]c(NC); indx [o]nc()) Signature: (a(NA); b(NB); [o]c(NC); indx [o]nc())
=for ref =for ref
Set-difference ($a() \ $b()) of two flat sorted unique-valued PDLs. Set-difference ($a() \ $b()) of two flat sorted unique-valued PDLs.
skipping to change at line 1947 skipping to change at line 1946
In scalar context, reshapes $c() to the actual number of elements in the differe nce set and returns it. In scalar context, reshapes $c() to the actual number of elements in the differe nce set and returns it.
Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>. Contributed by Bryan Jurish E<lt>moocow@cpan.orgE<gt>.
=for bad =for bad
setdiff_sorted does not process bad values. setdiff_sorted does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 2313 "Primitive.pm" #line 2312 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub PDL::setdiff_sorted { sub PDL::setdiff_sorted {
my ($a,$b,$c,$nc) = @_; my ($a,$b,$c,$nc) = @_;
$c = PDL->null if (!defined($c)); $c = PDL->null if (!defined($c));
$nc = PDL->null if (!defined($nc)); $nc = PDL->null if (!defined($nc));
PDL::_setdiff_sorted_int($a,$b,$c,$nc); PDL::_setdiff_sorted_int($a,$b,$c,$nc);
return ($c,$nc) if (wantarray); return ($c,$nc) if (wantarray);
my $nc_max = $nc->max; my $nc_max = $nc->max;
return ($nc_max > 0 return ($nc_max > 0
? $c->slice("0:".($nc_max-1)) ? $c->slice("0:".($nc_max-1))
: $c->reshape(0, ($c->dims)[1..($c->ndims-1)])); : $c->reshape(0, ($c->dims)[1..($c->ndims-1)]));
} }
#line 2331 "Primitive.pm" #line 2330 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*setdiff_sorted = \&PDL::setdiff_sorted; *setdiff_sorted = \&PDL::setdiff_sorted;
#line 2338 "Primitive.pm" #line 2337 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 srand =head2 srand
=for sig =for sig
Signature: (a()) Signature: (a())
=for ref =for ref
Seed random-number generator with a 64-bit int. Will generate seed data Seed random-number generator with a 64-bit int. Will generate seed data
skipping to change at line 1994 skipping to change at line 1993
srand(); # uses current time srand(); # uses current time
srand(5); # fixed number e.g. for testing srand(5); # fixed number e.g. for testing
=for bad =for bad
srand does not process bad values. srand does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 2372 "Primitive.pm" #line 2371 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
*srand = \&PDL::srand; *srand = \&PDL::srand;
sub PDL::srand { PDL::_srand_int($_[0] // PDL::Core::seed()) } sub PDL::srand { PDL::_srand_int($_[0] // PDL::Core::seed()) }
#line 2380 "Primitive.pm" #line 2379 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*srand = \&PDL::srand; *srand = \&PDL::srand;
#line 2387 "Primitive.pm" #line 2386 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 random =head2 random
=for sig =for sig
Signature: (a()) Signature: (a())
=for ref =for ref
Constructor which returns ndarray of random numbers Constructor which returns ndarray of random numbers
skipping to change at line 2040 skipping to change at line 2039
You can use the PDL function L</srand> to seed the random generator. You can use the PDL function L</srand> to seed the random generator.
If it has not been called yet, it will be with the current time. If it has not been called yet, it will be with the current time.
=for bad =for bad
random does not process bad values. random does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 2428 "Primitive.pm" #line 2427 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub random { ref($_[0]) && ref($_[0]) ne 'PDL::Type' ? $_[0]->random : PDL->rand om(@_) } sub random { ref($_[0]) && ref($_[0]) ne 'PDL::Type' ? $_[0]->random : PDL->rand om(@_) }
sub PDL::random { sub PDL::random {
my $class = shift; my $class = shift;
my $x = scalar(@_)? $class->new_from_specification(@_) : $class->new_or_inpla ce; my $x = scalar(@_)? $class->new_from_specification(@_) : $class->new_or_inpla ce;
PDL::_random_int($x); PDL::_random_int($x);
return $x; return $x;
} }
#line 2441 "Primitive.pm" #line 2440 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
#line 2446 "Primitive.pm" #line 2445 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 randsym =head2 randsym
=for sig =for sig
Signature: (a()) Signature: (a())
=for ref =for ref
Constructor which returns ndarray of random numbers Constructor which returns ndarray of random numbers
skipping to change at line 2088 skipping to change at line 2087
You can use the PDL function L</srand> to seed the random generator. You can use the PDL function L</srand> to seed the random generator.
If it has not been called yet, it will be with the current time. If it has not been called yet, it will be with the current time.
=for bad =for bad
randsym does not process bad values. randsym does not process bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 2486 "Primitive.pm" #line 2485 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub randsym { ref($_[0]) && ref($_[0]) ne 'PDL::Type' ? $_[0]->randsym : PDL->ra ndsym(@_) } sub randsym { ref($_[0]) && ref($_[0]) ne 'PDL::Type' ? $_[0]->randsym : PDL->ra ndsym(@_) }
sub PDL::randsym { sub PDL::randsym {
my $class = shift; my $class = shift;
my $x = scalar(@_)? $class->new_from_specification(@_) : $class->new_or_inpla ce; my $x = scalar(@_)? $class->new_from_specification(@_) : $class->new_or_inpla ce;
PDL::_randsym_int($x); PDL::_randsym_int($x);
return $x; return $x;
} }
#line 2499 "Primitive.pm" #line 2498 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
#line 2504 "Primitive.pm" #line 2503 "Primitive.pm"
#line 2319 "primitive.pd" #line 2318 "primitive.pd"
=head2 grandom =head2 grandom
=for ref =for ref
Constructor which returns ndarray of Gaussian random numbers Constructor which returns ndarray of Gaussian random numbers
=for usage =for usage
$x = grandom([type], $nx, $ny, $nz,...); $x = grandom([type], $nx, $ny, $nz,...);
skipping to change at line 2136 skipping to change at line 2135
=cut =cut
sub grandom { ref($_[0]) && ref($_[0]) ne 'PDL::Type' ? $_[0]->grandom : PDL->gr andom(@_) } sub grandom { ref($_[0]) && ref($_[0]) ne 'PDL::Type' ? $_[0]->grandom : PDL->gr andom(@_) }
sub PDL::grandom { sub PDL::grandom {
my $class = shift; my $class = shift;
my $x = scalar(@_)? $class->new_from_specification(@_) : $class->new_or_inpla ce; my $x = scalar(@_)? $class->new_from_specification(@_) : $class->new_or_inpla ce;
use PDL::Math 'ndtri'; use PDL::Math 'ndtri';
$x .= ndtri(randsym($x)); $x .= ndtri(randsym($x));
return $x; return $x;
} }
#line 2540 "Primitive.pm" #line 2539 "Primitive.pm"
#line 2359 "primitive.pd" #line 2358 "primitive.pd"
=head2 vsearch =head2 vsearch
=for sig =for sig
Signature: ( vals(); xs(n); [o] indx(); [\%options] ) Signature: ( vals(); xs(n); [o] indx(); [\%options] )
=for ref =for ref
Efficiently search for values in a sorted ndarray, returning indices. Efficiently search for values in a sorted ndarray, returning indices.
skipping to change at line 2284 skipping to change at line 2283
$mode eq 'sample' ? \&vsearch_sample $mode eq 'sample' ? \&vsearch_sample
: $mode eq 'insert_leftmost' ? \&vsearch_insert_leftmost : $mode eq 'insert_leftmost' ? \&vsearch_insert_leftmost
: $mode eq 'insert_rightmost' ? \&vsearch_insert_rightmost : $mode eq 'insert_rightmost' ? \&vsearch_insert_rightmost
: $mode eq 'match' ? \&vsearch_match : $mode eq 'match' ? \&vsearch_match
: $mode eq 'bin_inclusive' ? \&vsearch_bin_inclusive : $mode eq 'bin_inclusive' ? \&vsearch_bin_inclusive
: $mode eq 'bin_exclusive' ? \&vsearch_bin_exclusive : $mode eq 'bin_exclusive' ? \&vsearch_bin_exclusive
: croak( "unknown vsearch mode: $mode\n" ); : croak( "unknown vsearch mode: $mode\n" );
} }
*PDL::vsearch = \&vsearch; *PDL::vsearch = \&vsearch;
#line 2691 "Primitive.pm" #line 2690 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 vsearch_sample =head2 vsearch_sample
=for sig =for sig
Signature: (vals(); x(n); indx [o]idx()) Signature: (vals(); x(n); indx [o]idx())
=for ref =for ref
Search for values in a sorted array, return index appropriate for sampling from a distribution Search for values in a sorted array, return index appropriate for sampling from a distribution
skipping to change at line 2352 skipping to change at line 2351
$c = vsearch_sample($y, $x); # Now, $c will have the appropriate distr. $c = vsearch_sample($y, $x); # Now, $c will have the appropriate distr.
It is possible to use the L<cumusumover|PDL::Ufunc/cumusumover> It is possible to use the L<cumusumover|PDL::Ufunc/cumusumover>
function to obtain cumulative probabilities from absolute probabilities. function to obtain cumulative probabilities from absolute probabilities.
=for bad =for bad
needs major (?) work to handles bad values needs major (?) work to handles bad values
=cut =cut
#line 2785 "Primitive.pm" #line 2784 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*vsearch_sample = \&PDL::vsearch_sample; *vsearch_sample = \&PDL::vsearch_sample;
#line 2792 "Primitive.pm" #line 2791 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 vsearch_insert_leftmost =head2 vsearch_insert_leftmost
=for sig =for sig
Signature: (vals(); x(n); indx [o]idx()) Signature: (vals(); x(n); indx [o]idx())
=for ref =for ref
Determine the insertion point for values in a sorted array, inserting before dup licates. Determine the insertion point for values in a sorted array, inserting before dup licates.
skipping to change at line 2421 skipping to change at line 2420
i = 0 i = 0
If C<$x> contains duplicated elements, I<I> is the index of the If C<$x> contains duplicated elements, I<I> is the index of the
leftmost (by index in array) duplicate if I<V> matches. leftmost (by index in array) duplicate if I<V> matches.
=for bad =for bad
needs major (?) work to handles bad values needs major (?) work to handles bad values
=cut =cut
#line 2882 "Primitive.pm" #line 2881 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*vsearch_insert_leftmost = \&PDL::vsearch_insert_leftmost; *vsearch_insert_leftmost = \&PDL::vsearch_insert_leftmost;
#line 2889 "Primitive.pm" #line 2888 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 vsearch_insert_rightmost =head2 vsearch_insert_rightmost
=for sig =for sig
Signature: (vals(); x(n); indx [o]idx()) Signature: (vals(); x(n); indx [o]idx())
=for ref =for ref
Determine the insertion point for values in a sorted array, inserting after dupl icates. Determine the insertion point for values in a sorted array, inserting after dupl icates.
skipping to change at line 2490 skipping to change at line 2489
i = $x->nelem - 1 i = $x->nelem - 1
If C<$x> contains duplicated elements, I<I> is the index of the If C<$x> contains duplicated elements, I<I> is the index of the
leftmost (by index in array) duplicate if I<V> matches. leftmost (by index in array) duplicate if I<V> matches.
=for bad =for bad
needs major (?) work to handles bad values needs major (?) work to handles bad values
=cut =cut
#line 2979 "Primitive.pm" #line 2978 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*vsearch_insert_rightmost = \&PDL::vsearch_insert_rightmost; *vsearch_insert_rightmost = \&PDL::vsearch_insert_rightmost;
#line 2986 "Primitive.pm" #line 2985 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 vsearch_match =head2 vsearch_match
=for sig =for sig
Signature: (vals(); x(n); indx [o]idx()) Signature: (vals(); x(n); indx [o]idx())
=for ref =for ref
Match values against a sorted array. Match values against a sorted array.
skipping to change at line 2528 skipping to change at line 2527
index of that element, otherwise it is I<-( insertion_point + 1 )>, index of that element, otherwise it is I<-( insertion_point + 1 )>,
where I<insertion_point> is an index in C<$x> where I<V> may be where I<insertion_point> is an index in C<$x> where I<V> may be
inserted while maintaining the order in C<$x>. If C<$x> has inserted while maintaining the order in C<$x>. If C<$x> has
duplicated values, I<I> may refer to any of them. duplicated values, I<I> may refer to any of them.
=for bad =for bad
needs major (?) work to handles bad values needs major (?) work to handles bad values
=cut =cut
#line 3034 "Primitive.pm" #line 3033 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*vsearch_match = \&PDL::vsearch_match; *vsearch_match = \&PDL::vsearch_match;
#line 3041 "Primitive.pm" #line 3040 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 vsearch_bin_inclusive =head2 vsearch_bin_inclusive
=for sig =for sig
Signature: (vals(); x(n); indx [o]idx()) Signature: (vals(); x(n); indx [o]idx())
=for ref =for ref
Determine the index for values in a sorted array of bins, lower bound inclusive. Determine the index for values in a sorted array of bins, lower bound inclusive.
skipping to change at line 2595 skipping to change at line 2594
i = $x->nelem - 1 i = $x->nelem - 1
If C<$x> contains duplicated elements, I<I> is the index of the If C<$x> contains duplicated elements, I<I> is the index of the
righmost (by index in array) duplicate if I<V> matches. righmost (by index in array) duplicate if I<V> matches.
=for bad =for bad
needs major (?) work to handles bad values needs major (?) work to handles bad values
=cut =cut
#line 3129 "Primitive.pm" #line 3128 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*vsearch_bin_inclusive = \&PDL::vsearch_bin_inclusive; *vsearch_bin_inclusive = \&PDL::vsearch_bin_inclusive;
#line 3136 "Primitive.pm" #line 3135 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 vsearch_bin_exclusive =head2 vsearch_bin_exclusive
=for sig =for sig
Signature: (vals(); x(n); indx [o]idx()) Signature: (vals(); x(n); indx [o]idx())
=for ref =for ref
Determine the index for values in a sorted array of bins, lower bound exclusive. Determine the index for values in a sorted array of bins, lower bound exclusive.
skipping to change at line 2662 skipping to change at line 2661
i = $x->nelem - 1 i = $x->nelem - 1
If C<$x> contains duplicated elements, I<I> is the index of the If C<$x> contains duplicated elements, I<I> is the index of the
righmost (by index in array) duplicate if I<V> matches. righmost (by index in array) duplicate if I<V> matches.
=for bad =for bad
needs major (?) work to handles bad values needs major (?) work to handles bad values
=cut =cut
#line 3224 "Primitive.pm" #line 3223 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*vsearch_bin_exclusive = \&PDL::vsearch_bin_exclusive; *vsearch_bin_exclusive = \&PDL::vsearch_bin_exclusive;
#line 3231 "Primitive.pm" #line 3230 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 interpolate =head2 interpolate
=for sig =for sig
Signature: (real xi(); real x(n); y(n); [o] yi(); int [o] err()) Signature: (real xi(); real x(n); y(n); [o] yi(); int [o] err())
=for ref =for ref
routine for 1D linear interpolation routine for 1D linear interpolation
skipping to change at line 2711 skipping to change at line 2710
is printed rather than returning an error ndarray. is printed rather than returning an error ndarray.
Note that C<interpolate> can use complex values for C<$y> and C<$yi> but Note that C<interpolate> can use complex values for C<$y> and C<$yi> but
C<$x> and C<$xi> must be real. C<$x> and C<$xi> must be real.
=for bad =for bad
needs major (?) work to handles bad values needs major (?) work to handles bad values
=cut =cut
#line 3282 "Primitive.pm" #line 3281 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub PDL::interpolate { sub PDL::interpolate {
my ($xi, $x, $y, $yi, $err) = @_; my ($xi, $x, $y, $yi, $err) = @_;
croak "x must be real" if (ref($x) && ! $x->type->real); croak "x must be real" if (ref($x) && ! $x->type->real);
croak "xi must be real" if (ref($xi) && ! $xi->type->real ); croak "xi must be real" if (ref($xi) && ! $xi->type->real );
$yi //= PDL->null; $yi //= PDL->null;
$err //= PDL->null; $err //= PDL->null;
PDL::_interpolate_int($xi, $x, $y, $yi, $err); PDL::_interpolate_int($xi, $x, $y, $yi, $err);
($yi, $err); ($yi, $err);
} }
#line 3297 "Primitive.pm" #line 3296 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*interpolate = \&PDL::interpolate; *interpolate = \&PDL::interpolate;
#line 3304 "Primitive.pm" #line 3303 "Primitive.pm"
#line 3047 "primitive.pd" #line 3046 "primitive.pd"
=head2 interpol =head2 interpol
=for sig =for sig
Signature: (xi(); x(n); y(n); [o] yi()) Signature: (xi(); x(n); y(n); [o] yi())
=for ref =for ref
routine for 1D linear interpolation routine for 1D linear interpolation
skipping to change at line 2766 skipping to change at line 2765
my $xi = shift; my $xi = shift;
my $x = shift; my $x = shift;
my $y = shift; my $y = shift;
my $yi = @_ == 1 ? $_[0] : PDL->null; my $yi = @_ == 1 ? $_[0] : PDL->null;
interpolate( $xi, $x, $y, $yi, my $err = PDL->null ); interpolate( $xi, $x, $y, $yi, my $err = PDL->null );
print "some values had to be extrapolated\n" print "some values had to be extrapolated\n"
if any $err; if any $err;
return $yi if @_ == 0; return $yi if @_ == 0;
} # sub: interpol() } # sub: interpol()
*PDL::interpol = \&interpol; *PDL::interpol = \&interpol;
#line 3343 "Primitive.pm" #line 3342 "Primitive.pm"
#line 3085 "primitive.pd" #line 3084 "primitive.pd"
=head2 interpND =head2 interpND
=for ref =for ref
Interpolate values from an N-D ndarray, with switchable method Interpolate values from an N-D ndarray, with switchable method
=for example =for example
$source = 10*xvals(10,10) + yvals(10,10); $source = 10*xvals(10,10) + yvals(10,10);
skipping to change at line 3010 skipping to change at line 3009
$mag = $mag->dummy(-1,$index->dim($i)); $mag = $mag->dummy(-1,$index->dim($i));
} }
my $out = cos($phase + $phref ) * $mag; my $out = cos($phase + $phref ) * $mag;
$out = $out->clump($source->ndims)->sumover; $out = $out->clump($source->ndims)->sumover;
return $out; return $out;
} else { } else {
barf("interpND: unknown method '$method'; valid ones are 'linear' and 'samp le'.\n"); barf("interpND: unknown method '$method'; valid ones are 'linear' and 'samp le'.\n");
} }
} }
#line 3590 "Primitive.pm" #line 3589 "Primitive.pm"
#line 3335 "primitive.pd" #line 3334 "primitive.pd"
=head2 one2nd =head2 one2nd
=for ref =for ref
Converts a one dimensional index ndarray to a set of ND coordinates Converts a one dimensional index ndarray to a set of ND coordinates
=for usage =for usage
@coords=one2nd($x, $indices) @coords=one2nd($x, $indices)
skipping to change at line 3060 skipping to change at line 3059
my @dimension=$x->dims; my @dimension=$x->dims;
$ind = indx($ind); $ind = indx($ind);
my(@index); my(@index);
my $count=0; my $count=0;
foreach (@dimension) { foreach (@dimension) {
$index[$count++]=$ind % $_; $index[$count++]=$ind % $_;
$ind /= $_; $ind /= $_;
} }
return @index; return @index;
} }
#line 3642 "Primitive.pm" #line 3641 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 which =head2 which
=for sig =for sig
Signature: (mask(n); indx [o] inds(n); indx [o]lastout()) Signature: (mask(n); indx [o] inds(n); indx [o]lastout())
=for ref =for ref
Returns indices of non-zero values from a 1-D PDL Returns indices of non-zero values from a 1-D PDL
skipping to change at line 3118 skipping to change at line 3117
[0 1 2 3 4 5 6 7 8 9] [0 1 2 3 4 5 6 7 8 9]
pdl> $indx = which($x>6); p $indx pdl> $indx = which($x>6); p $indx
[7 8 9] [7 8 9]
=for bad =for bad
which processes bad values. which processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 3708 "Primitive.pm" #line 3707 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub which { my ($this,$out) = @_; sub which { my ($this,$out) = @_;
$this = $this->flat; $this = $this->flat;
$out //= $this->nullcreate; $out //= $this->nullcreate;
PDL::_which_int($this,$out,my $lastout = $this->nullcreate); PDL::_which_int($this,$out,my $lastout = $this->nullcreate);
my $lastoutmax = $lastout->max->sclr; my $lastoutmax = $lastout->max->sclr;
$lastoutmax ? $out->slice('0:'.($lastoutmax-1))->sever : empty(in dx); $lastoutmax ? $out->slice('0:'.($lastoutmax-1))->sever : empty(in dx);
} }
*PDL::which = \&which; *PDL::which = \&which;
#line 3722 "Primitive.pm" #line 3721 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*which = \&PDL::which; *which = \&PDL::which;
#line 3729 "Primitive.pm" #line 3728 "Primitive.pm"
#line 949 "../../blib/lib/PDL/PP.pm" #line 958 "../../blib/lib/PDL/PP.pm"
=head2 which_both =head2 which_both
=for sig =for sig
Signature: (mask(n); indx [o] inds(n); indx [o]notinds(n); indx [o]lastout(); indx [o]lastoutn()) Signature: (mask(n); indx [o] inds(n); indx [o]notinds(n); indx [o]lastout(); indx [o]lastoutn())
=for ref =for ref
Returns indices of nonzero and zero values in a mask PDL Returns indices of nonzero and zero values in a mask PDL
skipping to change at line 3170 skipping to change at line 3169
pdl> ($big, $small) = which_both($x >= 5); p "$big\n$small" pdl> ($big, $small) = which_both($x >= 5); p "$big\n$small"
[5 6 7 8 9] [5 6 7 8 9]
[0 1 2 3 4] [0 1 2 3 4]
=for bad =for bad
which_both processes bad values. which_both processes bad values.
It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays. It will set the bad-value flag of all output ndarrays if the flag is set for any of the input ndarrays.
=cut =cut
#line 3772 "Primitive.pm" #line 3771 "Primitive.pm"
#line 950 "../../blib/lib/PDL/PP.pm" #line 959 "../../blib/lib/PDL/PP.pm"
sub which_both { my ($this,$outi,$outni) = @_; sub which_both { my ($this,$outi,$outni) = @_;
$this = $this->flat; $this = $this->flat;
$outi //= $this->nullcreate; $outi //= $this->nullcreate;
$outni //= $this->nullcreate; $outni //= $this->nullcreate;
PDL::_which_both_int($this,$outi,$outni,my $lastout = $this->null create,my $lastoutn = $this->nullcreate); PDL::_which_both_int($this,$outi,$outni,my $lastout = $this->null create,my $lastoutn = $this->nullcreate);
my $lastoutmax = $lastout->max->sclr; my $lastoutmax = $lastout->max->sclr;
$outi = $lastoutmax ? $outi->slice('0:'.($lastoutmax-1))->sever : empty(indx); $outi = $lastoutmax ? $outi->slice('0:'.($lastoutmax-1))->sever : empty(indx);
return $outi if !wantarray; return $outi if !wantarray;
my $lastoutnmax = $lastoutn->max->sclr; my $lastoutnmax = $lastoutn->max->sclr;
($outi, $lastoutnmax ? $outni->slice('0:'.($lastoutnmax-1))->seve r : empty(indx)); ($outi, $lastoutnmax ? $outni->slice('0:'.($lastoutnmax-1))->seve r : empty(indx));
} }
*PDL::which_both = \&which_both; *PDL::which_both = \&which_both;
#line 3790 "Primitive.pm" #line 3789 "Primitive.pm"
#line 951 "../../blib/lib/PDL/PP.pm" #line 960 "../../blib/lib/PDL/PP.pm"
*which_both = \&PDL::which_both; *which_both = \&PDL::which_both;
#line 3797 "Primitive.pm" #line 3796 "Primitive.pm"
#line 3516 "primitive.pd" #line 3515 "primitive.pd"
=head2 where =head2 where
=for ref =for ref
Use a mask to select values from one or more data PDLs Use a mask to select values from one or more data PDLs
C<where> accepts one or more data ndarrays and a mask ndarray. It C<where> accepts one or more data ndarrays and a mask ndarray. It
returns a list of output ndarrays, corresponding to the input data returns a list of output ndarrays, corresponding to the input data
ndarrays. Each output ndarray is a 1-dimensional list of values in its ndarrays. Each output ndarray is a 1-dimensional list of values in its
skipping to change at line 3258 skipping to change at line 3257
if($_[-1]->getndims > 1) { if($_[-1]->getndims > 1) {
my $mask = $_[-1]->clump(-1)->which; my $mask = $_[-1]->clump(-1)->which;
return map {$_->clump(-1)->index($mask)} @_[0..$#_-1]; return map {$_->clump(-1)->index($mask)} @_[0..$#_-1];
} else { } else {
my $mask = $_[-1]->which; my $mask = $_[-1]->which;
return map {$_->index($mask)} @_[0..$#_-1]; return map {$_->index($mask)} @_[0..$#_-1];
} }
} }
} }
*where = \&PDL::where; *where = \&PDL::where;
#line 3866 "Primitive.pm" #line 3865 "Primitive.pm"
#line 3584 "primitive.pd" #line 3583 "primitive.pd"
=head2 where_both =head2 where_both
=for ref =for ref
Returns slices (non-zero in mask, zero) of an ndarray according to a mask Returns slices (non-zero in mask, zero) of an ndarray according to a mask
=for usage =for usage
($match_vals, $non_match_vals) = where_both($pdl, $mask); ($match_vals, $non_match_vals) = where_both($pdl, $mask);
skipping to change at line 3296 skipping to change at line 3295
=cut =cut
sub PDL::where_both { sub PDL::where_both {
barf "Usage: where_both(\$pdl, \$mask)\n" if @_ != 2; barf "Usage: where_both(\$pdl, \$mask)\n" if @_ != 2;
my ($arr, $mask) = @_; # $mask has 0==false, 1==true my ($arr, $mask) = @_; # $mask has 0==false, 1==true
my $arr_flat = $arr->clump(-1); my $arr_flat = $arr->clump(-1);
map $arr_flat->index1d($_), PDL::which_both($mask); map $arr_flat->index1d($_), PDL::which_both($mask);
} }
*where_both = \&PDL::where_both; *where_both = \&PDL::where_both;
#line 3906 "Primitive.pm" #line 3905 "Primitive.pm"
#line 3622 "primitive.pd" #line 3621 "primitive.pd"
=head2 whereND =head2 whereND
=for ref =for ref
C<where> with support for ND masks and broadcasting C<where> with support for ND masks and broadcasting
C<whereND> accepts one or more data ndarrays and a C<whereND> accepts one or more data ndarrays and a
mask ndarray. It returns a list of output ndarrays, mask ndarray. It returns a list of output ndarrays,
corresponding to the input data ndarrays. The values corresponding to the input data ndarrays. The values
skipping to change at line 3376 skipping to change at line 3375
foreach ( dims($mask) ) { shift(@idims) }; foreach ( dims($mask) ) { shift(@idims) };
my $ndim = 0; my $ndim = 0;
foreach my $id ($n, @idims[0..($#idims-1)]) { foreach my $id ($n, @idims[0..($#idims-1)]) {
$where_sub_i = $where_sub_i->splitdim($ndim++,$id) if $n>0; $where_sub_i = $where_sub_i->splitdim($ndim++,$id) if $n>0;
} }
push @to_return, $where_sub_i; push @to_return, $where_sub_i;
} }
return (@to_return == 1) ? $to_return[0] : @to_return; return (@to_return == 1) ? $to_return[0] : @to_return;
} }
*whereND = \&PDL::whereND; *whereND = \&PDL::whereND;
#line 3988 "Primitive.pm" #line 3987 "Primitive.pm"
#line 3703 "primitive.pd" #line 3702 "primitive.pd"
=head2 whichND =head2 whichND
=for ref =for ref
Return the coordinates of non-zero values in a mask. Return the coordinates of non-zero values in a mask.
=for usage =for usage
WhichND returns the N-dimensional coordinates of each nonzero value in WhichND returns the N-dimensional coordinates of each nonzero value in
skipping to change at line 3481 skipping to change at line 3480
} }
for my $i (0..$#mdims) { for my $i (0..$#mdims) {
my($s) = $ind->index($i); my($s) = $ind->index($i);
$s /= $mult->index($i); $s /= $mult->index($i);
$s %= $mdims[$i]; $s %= $mdims[$i];
} }
return $ind; return $ind;
} }
#line 4095 "Primitive.pm" #line 4094 "Primitive.pm"
#line 3812 "primitive.pd" #line 3811 "primitive.pd"
=head2 setops =head2 setops
=for ref =for ref
Implements simple set operations like union and intersection Implements simple set operations like union and intersection
=for usage =for usage
Usage: $set = setops($x, <OPERATOR>, $y); Usage: $set = setops($x, <OPERATOR>, $y);
skipping to change at line 3652 skipping to change at line 3651
my $inds=which($s1 == $s2); my $inds=which($s1 == $s2);
if ($inds->nelem() > 0) { if ($inds->nelem() > 0) {
return $union->index($inds); return $union->index($inds);
} else { } else {
return $inds; return $inds;
} }
} elsif ($op eq 'AND') { } elsif ($op eq 'AND') {
# The intersection of the arrays. # The intersection of the arrays.
return $x if $x->isempty;
return $y if $y->isempty;
# Make ordered list of set union. # Make ordered list of set union.
my $union = append($x, $y)->qsort; my $union = append($x, $y)->qsort;
return $union->where($union == rotate($union, -1))->uniq;
return $union->where($union == rotate($union, -1));
} else { } else {
print "The operation $op is not known!"; print "The operation $op is not known!";
return -1; return -1;
} }
} }
#line 4280 "Primitive.pm" #line 4279 "Primitive.pm"
#line 3995 "primitive.pd" #line 3994 "primitive.pd"
=head2 intersect =head2 intersect
=for ref =for ref
Calculate the intersection of two ndarrays Calculate the intersection of two ndarrays
=for usage =for usage
Usage: $set = intersect($x, $y); Usage: $set = intersect($x, $y);
skipping to change at line 3700 skipping to change at line 3699
=cut =cut
*intersect = \&PDL::intersect; *intersect = \&PDL::intersect;
sub PDL::intersect { sub PDL::intersect {
return setops($_[0], 'AND', $_[1]); return setops($_[0], 'AND', $_[1]);
} }
#line 4319 "Primitive.pm" #line 4318 "Primitive.pm"
#line 4031 "primitive.pd" #line 4030 "primitive.pd"
=head1 AUTHOR =head1 AUTHOR
Copyright (C) Tuomas J. Lukka 1997 (lukka@husc.harvard.edu). Contributions Copyright (C) Tuomas J. Lukka 1997 (lukka@husc.harvard.edu). Contributions
by Christian Soeller (c.soeller@auckland.ac.nz), Karl Glazebrook by Christian Soeller (c.soeller@auckland.ac.nz), Karl Glazebrook
(kgb@aaoepp.aao.gov.au), Craig DeForest (deforest@boulder.swri.edu) (kgb@aaoepp.aao.gov.au), Craig DeForest (deforest@boulder.swri.edu)
and Jarle Brinchmann (jarle@astro.up.pt) and Jarle Brinchmann (jarle@astro.up.pt)
All rights reserved. There is no warranty. You are allowed All rights reserved. There is no warranty. You are allowed
to redistribute this software / documentation under certain to redistribute this software / documentation under certain
conditions. For details, see the file COPYING in the PDL conditions. For details, see the file COPYING in the PDL
distribution. If this file is separated from the PDL distribution, distribution. If this file is separated from the PDL distribution,
the copyright notice should be included in the file. the copyright notice should be included in the file.
Updated for CPAN viewing compatibility by David Mertens. Updated for CPAN viewing compatibility by David Mertens.
=cut =cut
#line 4343 "Primitive.pm" #line 4342 "Primitive.pm"
# Exit with OK status # Exit with OK status
1; 1;
 End of changes. 238 change blocks. 
253 lines changed or deleted 250 lines changed or added
To the Perl Modules section of the PDL source changes report or the top of this page
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