PSI.pm (PDL-2.080) | : | PSI.pm (PDL-2.081) | ||
---|---|---|---|---|
skipping to change at line 41 | skipping to change at line 41 | |||
psi(m,x) := (d/dx)^m psi(0,x) = (d/dx)^{m+1} log(gamma(x)) | psi(m,x) := (d/dx)^m psi(0,x) = (d/dx)^{m+1} log(gamma(x)) | |||
=cut | =cut | |||
#line 43 "PSI.pm" | #line 43 "PSI.pm" | |||
=head1 FUNCTIONS | =head1 FUNCTIONS | |||
=cut | =cut | |||
#line 948 "../../../../blib/lib/PDL/PP.pm" | #line 949 "/home/osboxes/pdl-code/blib/lib/PDL/PP.pm" | |||
=head2 gsl_sf_psi | =head2 gsl_sf_psi | |||
=for sig | =for sig | |||
Signature: (double x(); double [o]y(); double [o]e()) | Signature: (double x(); double [o]y(); double [o]e()) | |||
=for ref | =for ref | |||
Di-Gamma Function psi(x). | Di-Gamma Function psi(x). | |||
=for bad | =for bad | |||
gsl_sf_psi does not process bad values. | gsl_sf_psi 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 78 "PSI.pm" | #line 78 "PSI.pm" | |||
#line 950 "../../../../blib/lib/PDL/PP.pm" | #line 951 "/home/osboxes/pdl-code/blib/lib/PDL/PP.pm" | |||
*gsl_sf_psi = \&PDL::gsl_sf_psi; | *gsl_sf_psi = \&PDL::gsl_sf_psi; | |||
#line 85 "PSI.pm" | #line 85 "PSI.pm" | |||
#line 948 "../../../../blib/lib/PDL/PP.pm" | #line 949 "/home/osboxes/pdl-code/blib/lib/PDL/PP.pm" | |||
=head2 gsl_sf_psi_1piy | =head2 gsl_sf_psi_1piy | |||
=for sig | =for sig | |||
Signature: (double x(); double [o]y(); double [o]e()) | Signature: (double x(); double [o]y(); double [o]e()) | |||
=for ref | =for ref | |||
Di-Gamma Function Re[psi(1 + I y)] | Di-Gamma Function Re[psi(1 + I y)] | |||
=for bad | =for bad | |||
gsl_sf_psi_1piy does not process bad values. | gsl_sf_psi_1piy 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 110 "PSI.pm" | #line 110 "PSI.pm" | |||
#line 950 "../../../../blib/lib/PDL/PP.pm" | #line 951 "/home/osboxes/pdl-code/blib/lib/PDL/PP.pm" | |||
*gsl_sf_psi_1piy = \&PDL::gsl_sf_psi_1piy; | *gsl_sf_psi_1piy = \&PDL::gsl_sf_psi_1piy; | |||
#line 117 "PSI.pm" | #line 117 "PSI.pm" | |||
#line 948 "../../../../blib/lib/PDL/PP.pm" | #line 949 "/home/osboxes/pdl-code/blib/lib/PDL/PP.pm" | |||
=head2 gsl_sf_psi_n | =head2 gsl_sf_psi_n | |||
=for sig | =for sig | |||
Signature: (double x(); double [o]y(); double [o]e(); int n) | Signature: (double x(); double [o]y(); double [o]e(); int n) | |||
=for ref | =for ref | |||
Poly-Gamma Function psi^(n)(x) | Poly-Gamma Function psi^(n)(x) | |||
=for bad | =for bad | |||
gsl_sf_psi_n does not process bad values. | gsl_sf_psi_n 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 142 "PSI.pm" | #line 142 "PSI.pm" | |||
#line 950 "../../../../blib/lib/PDL/PP.pm" | #line 951 "/home/osboxes/pdl-code/blib/lib/PDL/PP.pm" | |||
*gsl_sf_psi_n = \&PDL::gsl_sf_psi_n; | *gsl_sf_psi_n = \&PDL::gsl_sf_psi_n; | |||
#line 149 "PSI.pm" | #line 149 "PSI.pm" | |||
#line 69 "gsl_sf_psi.pd" | #line 69 "gsl_sf_psi.pd" | |||
=head1 AUTHOR | =head1 AUTHOR | |||
This file copyright (C) 1999 Christian Pellegrin <chri@infis.univ.trieste.it> | This file copyright (C) 1999 Christian Pellegrin <chri@infis.univ.trieste.it> | |||
All rights reserved. There | All rights reserved. There | |||
End of changes. 6 change blocks. | ||||
6 lines changed or deleted | 6 lines changed or added |