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/*
sf_debye.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_debye_1(VALUE obj, VALUE x)
{
return rb_gsl_sf_eval1(gsl_sf_debye_1, x);
}
static VALUE rb_gsl_sf_debye_1_e(VALUE obj, VALUE x)
{
return rb_gsl_sf_eval_e(gsl_sf_debye_1_e, x);
}
static VALUE rb_gsl_sf_debye_2(VALUE obj, VALUE x)
{
return rb_gsl_sf_eval1(gsl_sf_debye_2, x);
}
static VALUE rb_gsl_sf_debye_2_e(VALUE obj, VALUE x)
{
return rb_gsl_sf_eval_e(gsl_sf_debye_2_e, x);
}
static VALUE rb_gsl_sf_debye_3(VALUE obj, VALUE x)
{
return rb_gsl_sf_eval1(gsl_sf_debye_3, x);
}
static VALUE rb_gsl_sf_debye_3_e(VALUE obj, VALUE x)
{
return rb_gsl_sf_eval_e(gsl_sf_debye_3_e, x);
}
static VALUE rb_gsl_sf_debye_4(VALUE obj, VALUE x)
{
return rb_gsl_sf_eval1(gsl_sf_debye_4, x);
}
static VALUE rb_gsl_sf_debye_4_e(VALUE obj, VALUE x)
{
return rb_gsl_sf_eval_e(gsl_sf_debye_4_e, x);
}
static VALUE rb_gsl_sf_debye_n(int argc, VALUE *argv, VALUE obj)
{
int n;
VALUE x;
switch (argc) {
case 1:
n = 1;
x = argv[0];
break;
case 2:
CHECK_FIXNUM(argv[0]);
n = FIX2INT(argv[0]);
x = argv[1];
break;
default:
rb_raise(rb_eArgError, "wrong number of arguments (%d for 1 or 2)", argc);
break;
}
switch (n) {
case 1:
return rb_gsl_sf_eval1(gsl_sf_debye_1, x);
break;
case 2:
return rb_gsl_sf_eval1(gsl_sf_debye_2, x);
break;
case 3:
return rb_gsl_sf_eval1(gsl_sf_debye_3, x);
break;
case 4:
return rb_gsl_sf_eval1(gsl_sf_debye_4, x);
break;
#ifdef GSL_1_8_LATER
case 5:
return rb_gsl_sf_eval1(gsl_sf_debye_5, x);
break;
case 6:
return rb_gsl_sf_eval1(gsl_sf_debye_6, x);
break;
#endif
default:
rb_raise(rb_eRuntimeError, "n must be 1, 2, 3, or 4");
break;
}
}
#ifdef GSL_1_8_LATER
static VALUE rb_gsl_sf_debye_5(VALUE obj, VALUE x)
{
return rb_gsl_sf_eval1(gsl_sf_debye_5, x);
}
static VALUE rb_gsl_sf_debye_5_e(VALUE obj, VALUE x)
{
return rb_gsl_sf_eval_e(gsl_sf_debye_5_e, x);
}
static VALUE rb_gsl_sf_debye_6(VALUE obj, VALUE x)
{
return rb_gsl_sf_eval1(gsl_sf_debye_6, x);
}
static VALUE rb_gsl_sf_debye_6_e(VALUE obj, VALUE x)
{
return rb_gsl_sf_eval_e(gsl_sf_debye_6_e, x);
}
#endif
void Init_gsl_sf_debye(VALUE module)
{
VALUE mgsl_sf_debye;
rb_define_module_function(module, "debye_1", rb_gsl_sf_debye_1, 1);
rb_define_module_function(module, "debye_1_e", rb_gsl_sf_debye_1_e, 1);
rb_define_module_function(module, "debye_2", rb_gsl_sf_debye_2, 1);
rb_define_module_function(module, "debye_2_e", rb_gsl_sf_debye_2_e, 1);
rb_define_module_function(module, "debye_3", rb_gsl_sf_debye_3, 1);
rb_define_module_function(module, "debye_3_e", rb_gsl_sf_debye_3_e, 1);
rb_define_module_function(module, "debye_4", rb_gsl_sf_debye_4, 1);
rb_define_module_function(module, "debye_4_e", rb_gsl_sf_debye_4_e, 1);
#ifdef GSL_1_8_LATER
rb_define_module_function(module, "debye_5", rb_gsl_sf_debye_5, 1);
rb_define_module_function(module, "debye_5_e", rb_gsl_sf_debye_5_e, 1);
rb_define_module_function(module, "debye_6", rb_gsl_sf_debye_6, 1);
rb_define_module_function(module, "debye_6_e", rb_gsl_sf_debye_6_e, 1);
#endif
rb_define_module_function(module, "debye_n", rb_gsl_sf_debye_n, -1);
mgsl_sf_debye = rb_define_module_under(module, "Debye");
rb_define_module_function(mgsl_sf_debye, "one", rb_gsl_sf_debye_1, 1);
rb_define_module_function(mgsl_sf_debye, "one_e", rb_gsl_sf_debye_1_e, 1);
rb_define_module_function(mgsl_sf_debye, "two", rb_gsl_sf_debye_2, 1);
rb_define_module_function(mgsl_sf_debye, "two_e", rb_gsl_sf_debye_2_e, 1);
rb_define_module_function(mgsl_sf_debye, "three", rb_gsl_sf_debye_3, 1);
rb_define_module_function(mgsl_sf_debye, "three_e", rb_gsl_sf_debye_3_e, 1);
rb_define_module_function(mgsl_sf_debye, "four", rb_gsl_sf_debye_4, 1);
rb_define_module_function(mgsl_sf_debye, "four_e", rb_gsl_sf_debye_4_e, 1);
#ifdef GSL_1_8_LATER
rb_define_module_function(mgsl_sf_debye, "five", rb_gsl_sf_debye_5, 1);
rb_define_module_function(mgsl_sf_debye, "five_e", rb_gsl_sf_debye_5_e, 1);
rb_define_module_function(mgsl_sf_debye, "six", rb_gsl_sf_debye_6, 1);
rb_define_module_function(mgsl_sf_debye, "six_e", rb_gsl_sf_debye_6_e, 1);
#endif
rb_define_module_function(mgsl_sf_debye, "n", rb_gsl_sf_debye_n, -1);
}
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