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/*
sf_coupling.c
Ruby/GSL: Ruby extension library for GSL (GNU Scientific Library)
(C) Copyright 2001-2006 by Yoshiki Tsunesada
Ruby/GSL is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License.
This library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
#include "rb_gsl_sf.h"
static VALUE rb_gsl_sf_coupling_3j(VALUE obj, VALUE two_ja, VALUE two_jb, VALUE two_jc, VALUE two_ma, VALUE two_mb, VALUE two_mc)
{
CHECK_FIXNUM(two_ja); CHECK_FIXNUM(two_jb); CHECK_FIXNUM(two_jc);
CHECK_FIXNUM(two_ma); CHECK_FIXNUM(two_mb); CHECK_FIXNUM(two_mc);
return rb_float_new(gsl_sf_coupling_3j(FIX2INT(two_ja), FIX2INT(two_jb),
FIX2INT(two_jc), FIX2INT(two_ma),
FIX2INT(two_mb), FIX2INT(two_mc)));
}
static VALUE rb_gsl_sf_coupling_3j_e(VALUE obj, VALUE two_ja, VALUE two_jb, VALUE two_jc, VALUE two_ma, VALUE two_mb, VALUE two_mc)
{
gsl_sf_result *rslt = NULL;
VALUE v;
// local variable "status" declared and set, but never used
//int status;
CHECK_FIXNUM(two_ja); CHECK_FIXNUM(two_jb); CHECK_FIXNUM(two_jc);
CHECK_FIXNUM(two_ma); CHECK_FIXNUM(two_mb); CHECK_FIXNUM(two_mc);
v = Data_Make_Struct(cgsl_sf_result, gsl_sf_result, 0, free, rslt);
/*status =*/ gsl_sf_coupling_3j_e(FIX2INT(two_ja), FIX2INT(two_jb),
FIX2INT(two_jc), FIX2INT(two_ma),
FIX2INT(two_mb), FIX2INT(two_mc),
rslt);
return v;
}
static VALUE rb_gsl_sf_coupling_6j(VALUE obj, VALUE two_ja, VALUE two_jb, VALUE two_jc, VALUE two_jd, VALUE two_je, VALUE two_jf)
{
CHECK_FIXNUM(two_ja); CHECK_FIXNUM(two_jb); CHECK_FIXNUM(two_jc);
CHECK_FIXNUM(two_jd); CHECK_FIXNUM(two_je); CHECK_FIXNUM(two_jf);
return rb_float_new(gsl_sf_coupling_6j(FIX2INT(two_ja), FIX2INT(two_jb),
FIX2INT(two_jc), FIX2INT(two_jd),
FIX2INT(two_je), FIX2INT(two_jf)));
}
static VALUE rb_gsl_sf_coupling_6j_e(VALUE obj, VALUE two_ja, VALUE two_jb, VALUE two_jc, VALUE two_jd, VALUE two_je, VALUE two_jf)
{
gsl_sf_result *rslt = NULL;
VALUE v;
// local variable "status" declared and set, but never used
//int status;
CHECK_FIXNUM(two_ja); CHECK_FIXNUM(two_jb); CHECK_FIXNUM(two_jc);
CHECK_FIXNUM(two_jd); CHECK_FIXNUM(two_je); CHECK_FIXNUM(two_jf);
v = Data_Make_Struct(cgsl_sf_result, gsl_sf_result, 0, free, rslt);
/*status =*/ gsl_sf_coupling_6j_e(FIX2INT(two_ja), FIX2INT(two_jb),
FIX2INT(two_jc), FIX2INT(two_jd),
FIX2INT(two_je), FIX2INT(two_jf),
rslt);
return v;
}
static VALUE rb_gsl_sf_coupling_9j(VALUE obj, VALUE two_ja, VALUE two_jb,
VALUE two_jc, VALUE two_jd, VALUE two_je,
VALUE two_jf, VALUE two_jg, VALUE two_jh,
VALUE two_ji)
{
CHECK_FIXNUM(two_ja); CHECK_FIXNUM(two_jb); CHECK_FIXNUM(two_jc);
CHECK_FIXNUM(two_jd); CHECK_FIXNUM(two_je); CHECK_FIXNUM(two_jf);
CHECK_FIXNUM(two_jg); CHECK_FIXNUM(two_jh); CHECK_FIXNUM(two_ji);
return rb_float_new(gsl_sf_coupling_9j(FIX2INT(two_ja), FIX2INT(two_jb),
FIX2INT(two_jc), FIX2INT(two_jd),
FIX2INT(two_je), FIX2INT(two_jf),
FIX2INT(two_jg), FIX2INT(two_jh),
FIX2INT(two_ji)));
}
static VALUE rb_gsl_sf_coupling_9j_e(VALUE obj, VALUE two_ja, VALUE two_jb,
VALUE two_jc, VALUE two_jd, VALUE two_je,
VALUE two_jf, VALUE two_jg, VALUE two_jh,
VALUE two_ji)
{
gsl_sf_result *rslt = NULL;
VALUE v;
// local variable "status" declared and set, but never used
//int status;
CHECK_FIXNUM(two_ja); CHECK_FIXNUM(two_jb); CHECK_FIXNUM(two_jc);
CHECK_FIXNUM(two_jd); CHECK_FIXNUM(two_je); CHECK_FIXNUM(two_jf);
CHECK_FIXNUM(two_jg); CHECK_FIXNUM(two_jh); CHECK_FIXNUM(two_ji);
v = Data_Make_Struct(cgsl_sf_result, gsl_sf_result, 0, free, rslt);
/*status =*/ gsl_sf_coupling_9j_e(FIX2INT(two_ja), FIX2INT(two_jb),
FIX2INT(two_jc), FIX2INT(two_jd),
FIX2INT(two_je), FIX2INT(two_jf),
FIX2INT(two_jg), FIX2INT(two_jh),
FIX2INT(two_ji), rslt);
return v;
}
void Init_gsl_sf_coupling(VALUE module)
{
VALUE mgsl_sf_coupling;
rb_define_module_function(module, "coupling_3j", rb_gsl_sf_coupling_3j, 6);
rb_define_module_function(module, "coupling_3j_e", rb_gsl_sf_coupling_3j_e, 6);
rb_define_module_function(module, "coupling_6j", rb_gsl_sf_coupling_6j, 6);
rb_define_module_function(module, "coupling_6j_e", rb_gsl_sf_coupling_6j_e, 6);
rb_define_module_function(module, "coupling_9j", rb_gsl_sf_coupling_9j, 9);
rb_define_module_function(module, "coupling_9j_e", rb_gsl_sf_coupling_9j_e, 9);
mgsl_sf_coupling = rb_define_module_under(module, "Coupling");
rb_define_module_function(mgsl_sf_coupling, "3j", rb_gsl_sf_coupling_3j, 6);
rb_define_module_function(mgsl_sf_coupling, "3j_e", rb_gsl_sf_coupling_3j_e, 6);
rb_define_module_function(mgsl_sf_coupling, "6j", rb_gsl_sf_coupling_6j, 6);
rb_define_module_function(mgsl_sf_coupling, "6j_e", rb_gsl_sf_coupling_6j_e, 6);
rb_define_module_function(mgsl_sf_coupling, "9j", rb_gsl_sf_coupling_9j, 9);
rb_define_module_function(mgsl_sf_coupling, "9j_e", rb_gsl_sf_coupling_9j_e, 9);
}
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