# This file was automatically generated by SWIG (http://www.swig.org). # Version 1.3.36 # # Don't modify this file, modify the SWIG interface instead. package Math::GSL::PowInt; use base qw(Exporter); use base qw(DynaLoader); package Math::GSL::PowIntc; bootstrap Math::GSL::PowInt; package Math::GSL::PowInt; @EXPORT = qw(); # ---------- BASE METHODS ------------- package Math::GSL::PowInt; sub TIEHASH { my ($classname,$obj) = @_; return bless $obj, $classname; } sub CLEAR { } sub FIRSTKEY { } sub NEXTKEY { } sub FETCH { my ($self,$field) = @_; my $member_func = "swig_${field}_get"; $self->$member_func(); } sub STORE { my ($self,$field,$newval) = @_; my $member_func = "swig_${field}_set"; $self->$member_func($newval); } sub this { my $ptr = shift; return tied(%$ptr); } # ------- FUNCTION WRAPPERS -------- package Math::GSL::PowInt; *gsl_pow_2 = *Math::GSL::PowIntc::gsl_pow_2; *gsl_pow_3 = *Math::GSL::PowIntc::gsl_pow_3; *gsl_pow_4 = *Math::GSL::PowIntc::gsl_pow_4; *gsl_pow_5 = *Math::GSL::PowIntc::gsl_pow_5; *gsl_pow_6 = *Math::GSL::PowIntc::gsl_pow_6; *gsl_pow_7 = *Math::GSL::PowIntc::gsl_pow_7; *gsl_pow_8 = *Math::GSL::PowIntc::gsl_pow_8; *gsl_pow_9 = *Math::GSL::PowIntc::gsl_pow_9; *gsl_pow_int = *Math::GSL::PowIntc::gsl_pow_int; # ------- VARIABLE STUBS -------- package Math::GSL::PowInt; our @EXPORT_OK = qw/gsl_pow_2 gsl_pow_2 gsl_pow_3 gsl_pow_4 gsl_pow_5 gsl_pow_6 gsl_pow_7 gsl_pow_8 gsl_pow_9 gsl_pow_int /; our %EXPORT_TAGS = ( all => \@EXPORT_OK ); __END__ =head1 NAME Math::GSL::PowInt - Integer Power functions =head1 SYNOPSIS use Math::GSL::PowInt qw /gsl_pow_2 gsl_pow_4 gsl_pow_int/; print '2**4 = ' . gsl_pow_2(4) . "\n"; print '4**7 = ' . gsl_pow_4(7) . "\n"; print '17**5 = ' . gsl_pow_int(17,5) . "\n"; =head1 DESCRIPTION This module implements the GSL Integer Power functions, which allow one to quickly compute a given integer raised to any real number. It contains gsl_pow_2 to gsl_pow_9 and gsl_pow_int. If you need a power higher than 9, you can use gsl_pow_int, which takes a base as the first argument and power being raised to as the second argument. You can also write C to use all avaible functions of the module. =head1 PURPOSE This module is used to speed up arithmetic operations. The underlying code decomposes the multiplication in the most efficient way. Since it is implemented in XS (via SWIG), it should lend a large performance increase over the Perl builtin exponentiation operator, '**' . =head1 BENCHMARKS Would someone like to submit some benchmarks? =head1 AUTHORS Jonathan Leto and Thierry Moisan =head1 COPYRIGHT AND LICENSE Copyright (C) 2008 Jonathan Leto and Thierry Moisan This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. =cut 1;