"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "Basic/Pod/PP.pod" between
PDL-2.077.tar.gz and PDL-2.078.tar.gz

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

PP.pod  (PDL-2.077):PP.pod  (PDL-2.078)
skipping to change at line 1664 skipping to change at line 1664
of the input ndarray and output ndarray in a 2-element array of the input ndarray and output ndarray in a 2-element array
reference. This probably isn't needed, but left in for reference. This probably isn't needed, but left in for
completeness. completeness.
=back =back
If bad values are being used, care must be taken to ensure the If bad values are being used, care must be taken to ensure the
propagation of the badflag when inplace is being used; propagation of the badflag when inplace is being used;
consider this excerpt from F<Basic/Bad/bad.pd>: consider this excerpt from F<Basic/Bad/bad.pd>:
pp_def('replacebad',HandleBad => 1, pp_def('setbadtoval',HandleBad => 1,
Pars => 'a(); [o]b();', Pars => 'a(); [o]b();',
OtherPars => 'double newval', OtherPars => 'double newval',
Inplace => 1, Inplace => 1,
CopyBadStatusCode => CopyBadStatusCode =>
'/* propagate badflag if inplace AND it has changed */ '/* propagate badflag if inplace AND it has changed */
if ( a == b && $ISPDLSTATEBAD(a) ) if ( a == b && $ISPDLSTATEBAD(a) )
PDL->propagate_badflag( b, 0 ); PDL->propagate_badflag( b, 0 );
/* always make sure the output is "good" */ /* always make sure the output is "good" */
$SETPDLSTATEGOOD(b); $SETPDLSTATEGOOD(b);
skipping to change at line 2174 skipping to change at line 2174
=head3 Inplace =head3 Inplace
Mark a function as being able to work inplace. Mark a function as being able to work inplace.
Inplace => 1 if Pars => 'a(); [o]b();' Inplace => 1 if Pars => 'a(); [o]b();'
Inplace => ['a'] if Pars => 'a(); b(); [o]c();' Inplace => ['a'] if Pars => 'a(); b(); [o]c();'
Inplace => ['a','c'] if Pars => 'a(); b(); [o]c(); [o]d();' Inplace => ['a','c'] if Pars => 'a(); b(); [o]c(); [o]d();'
If bad values are being used, care must be taken to ensure the If bad values are being used, care must be taken to ensure the
propagation of the badflag when inplace is being used; propagation of the badflag when inplace is being used;
for instance see the code for C<replacebad> in F<Basic/Bad/bad.pd>. for instance see the code for C<setbadtoval> in F<Basic/Bad/bad.pd>.
=head3 Doc =head3 Doc
Used to specify a documentation string in Pod format. See PDL::Doc Used to specify a documentation string in Pod format. See PDL::Doc
for information on PDL documentation conventions. Note: in for information on PDL documentation conventions. Note: in
the special case where the PP 'Doc' string is one line this is the special case where the PP 'Doc' string is one line this is
implicitly used for the quick reference AND the documentation! implicitly used for the quick reference AND the documentation!
If the Doc field is omitted PP will generate default documentation If the Doc field is omitted PP will generate default documentation
(after all it knows about the Signature). (after all it knows about the Signature).
 End of changes. 2 change blocks. 
2 lines changed or deleted 2 lines changed or added

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