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/*
gsl.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.
*/
#include "gsl_config.h"
#include "include/rb_gsl.h"
#include <gsl/gsl_machine.h>
ID rb_gsl_id_beg, rb_gsl_id_end, rb_gsl_id_excl, rb_gsl_id_to_a;
static ID rb_gsl_id_name, rb_gsl_id_size;
VALUE cGSL_Object;
static void rb_gsl_define_intern(VALUE module);
static void rb_gsl_define_const(VALUE module);
static void rb_gsl_define_methods(VALUE module);
static VALUE rb_gsl_object_inspect(VALUE obj)
{
char buf[256];
sprintf(buf, "%s", rb_class2name(CLASS_OF(obj)));
return rb_str_new2(buf);
}
static VALUE rb_gsl_call_rescue(VALUE obj)
{
return Qfalse;
}
static VALUE rb_gsl_call_name(VALUE obj)
{
return rb_funcall(obj, rb_gsl_id_name, 0);
}
static VALUE rb_gsl_call_size(VALUE obj)
{
return rb_funcall(obj, rb_gsl_id_size, 0);
}
static VALUE rb_gsl_object_info(VALUE obj)
{
char buf[256];
VALUE s;
sprintf(buf, "Class: %s\n", rb_class2name(CLASS_OF(obj)));
sprintf(buf, "%sSuperClass: %s\n", buf, rb_class2name(RCLASS_SUPER(CLASS_OF(obj))));
s = rb_rescue(rb_gsl_call_name, obj, rb_gsl_call_rescue, obj);
if (s) sprintf(buf, "%sType: %s\n", buf, STR2CSTR(s));
s = rb_rescue(rb_gsl_call_size, obj, rb_gsl_call_rescue, obj);
if (s) sprintf(buf, "%sSize: %d\n", buf, (int) FIX2INT(s));
return rb_str_new2(buf);
}
static VALUE rb_gsl_not_implemeted(VALUE obj)
{
rb_raise(rb_eNotImpError, "%s#dup is not implemented", rb_class2name(CLASS_OF(obj)));
return Qnil;
}
void Init_gsl_native()
{
VALUE mgsl;
mgsl = rb_define_module("GSL");
cGSL_Object = rb_define_class_under(mgsl, "Object", rb_cObject);
rb_define_method(cGSL_Object, "inspect", rb_gsl_object_inspect, 0);
rb_define_method(cGSL_Object, "info", rb_gsl_object_info, 0);
// Override Object#dup to prevent invalid dup-ing of GSL_Objects.
// Subclasses (e.g. GSL::Vector) must provide their own implementation of
// #dup if desired.
rb_define_method(cGSL_Object, "dup", rb_gsl_not_implemeted, 0);
rb_gsl_define_intern(mgsl);
Init_gsl_error(mgsl);
Init_gsl_math(mgsl);
Init_gsl_complex(mgsl);
Init_gsl_array(mgsl);
Init_gsl_blas(mgsl);
Init_gsl_sort(mgsl);
Init_gsl_poly(mgsl); /* this must be called after the Vector class defined */
Init_gsl_poly_int(mgsl);
Init_gsl_poly2(mgsl);
Init_gsl_rational(mgsl);
Init_gsl_sf(mgsl);
Init_gsl_linalg(mgsl); /* Init_gsl_linalg_complex() is called in Init_gsl_linalg() */
Init_gsl_eigen(mgsl);
Init_gsl_fft(mgsl);
Init_gsl_signal(mgsl);
Init_gsl_function(mgsl);
Init_gsl_integration(mgsl);
Init_gsl_rng(mgsl);
Init_gsl_qrng(mgsl);
Init_gsl_ran(mgsl);
Init_gsl_cdf(mgsl);
Init_gsl_stats(mgsl);
Init_gsl_histogram(mgsl);
Init_gsl_histogram2d(mgsl);
Init_gsl_histogram3d(mgsl);
Init_gsl_ntuple(mgsl);
Init_gsl_monte(mgsl);
Init_gsl_siman(mgsl);
Init_gsl_odeiv(mgsl);
Init_gsl_interp(mgsl);
#ifdef GSL_2_0_LATER
Init_gsl_interp2d(mgsl);
Init_gsl_spline2d(mgsl);
#endif
Init_gsl_spline(mgsl);
Init_gsl_diff(mgsl);
Init_gsl_deriv(mgsl);
Init_gsl_cheb(mgsl);
Init_gsl_sum(mgsl);
Init_gsl_dht(mgsl);
Init_gsl_root(mgsl);
Init_gsl_multiroot(mgsl);
Init_gsl_min(mgsl);
Init_gsl_multimin(mgsl);
Init_gsl_fit(mgsl);
Init_gsl_multifit(mgsl);
Init_gsl_const(mgsl);
Init_gsl_ieee(mgsl);
#ifdef HAVE_NARRAY_H
Init_gsl_narray(mgsl);
#endif
#ifdef HAVE_NMATRIX_H
Init_gsl_nmatrix(mgsl);
#endif
Init_wavelet(mgsl);
rb_gsl_define_const(mgsl);
#ifdef HAVE_TENSOR_TENSOR_H
Init_tensor_init(mgsl);
Init_tensor_int_init(mgsl);
#endif
Init_gsl_graph(mgsl);
Init_gsl_dirac(mgsl);
#ifdef HAVE_TAMU_ANOVA_TAMU_ANOVA_H
Init_tamu_anova(mgsl);
#endif
#ifdef HAVE_OOL_OOL_VERSION_H
Init_ool(mgsl);
#endif
#ifdef HAVE_JACOBI_H
Init_jacobi(mgsl);
#endif
#ifdef HAVE_GSL_GSL_CQP_H
Init_cqp(mgsl);
#endif
Init_fresnel(mgsl);
Init_bspline(mgsl);
#ifdef HAVE_ALF_ALF_H
Init_alf(mgsl);
#endif
Init_geometry(mgsl);
Init_multiset(mgsl);
rb_gsl_define_methods(mgsl);
}
/**********/
static void rb_gsl_define_intern(VALUE module)
{
rb_gsl_id_beg = rb_intern("begin");
rb_gsl_id_end = rb_intern("end");
rb_gsl_id_excl = rb_intern("exclude_end?");
rb_gsl_id_to_a = rb_intern("to_a");
rb_gsl_id_name = rb_intern("name");
rb_gsl_id_size = rb_intern("size");
}
static void rb_gsl_define_const(VALUE module)
{
rb_define_const(module, "MODE_DEFAULT", INT2FIX(GSL_MODE_DEFAULT));
rb_define_const(module, "PREC_DOUBLE", INT2FIX(GSL_PREC_DOUBLE));
rb_define_const(module, "PREC_SINGLE", INT2FIX(GSL_PREC_SINGLE));
rb_define_const(module, "PREC_APPROX", INT2FIX(GSL_PREC_APPROX));
rb_define_const(module, "VERSION", rb_str_new2(GSL_VERSION));
rb_define_const(module, "GSL_VERSION", rb_str_new2(GSL_VERSION));
rb_define_const(module, "DBL_EPSILON", rb_float_new(GSL_DBL_EPSILON));
rb_define_const(module, "FLT_EPSILON", rb_float_new(GSL_FLT_EPSILON));
rb_define_const(module, "MACH_EPS", rb_float_new(GSL_MACH_EPS));
rb_define_const(module, "SQRT_DBL_EPSILON", rb_float_new(GSL_SQRT_DBL_EPSILON));
rb_define_const(module, "ROOT3_DBL_EPSILON", rb_float_new(GSL_ROOT3_DBL_EPSILON));
rb_define_const(module, "ROOT4_DBL_EPSILON", rb_float_new(GSL_ROOT4_DBL_EPSILON));
rb_define_const(module, "ROOT5_DBL_EPSILON", rb_float_new(GSL_ROOT5_DBL_EPSILON));
rb_define_const(module, "ROOT6_DBL_EPSILON", rb_float_new(GSL_ROOT6_DBL_EPSILON));
rb_define_const(module, "LOG_DBL_EPSILON", rb_float_new(GSL_LOG_DBL_EPSILON));
rb_define_const(module, "DBL_MAX", rb_float_new(GSL_DBL_MAX));
rb_define_const(module, "SQRT_DBL_MAX", rb_float_new(GSL_SQRT_DBL_MAX));
rb_define_const(module, "ROOT3_DBL_MAX", rb_float_new(GSL_ROOT3_DBL_MAX));
rb_define_const(module, "ROOT4_DBL_MAX", rb_float_new(GSL_ROOT4_DBL_MAX));
rb_define_const(module, "ROOT5_DBL_MAX", rb_float_new(GSL_ROOT5_DBL_MAX));
rb_define_const(module, "ROOT6_DBL_MAX", rb_float_new(GSL_ROOT6_DBL_MAX));
rb_define_const(module, "LOG_DBL_MAX", rb_float_new(GSL_LOG_DBL_MAX));
rb_define_const(module, "DBL_MIN", rb_float_new(GSL_DBL_MIN));
rb_define_const(module, "SQRT_DBL_MIN", rb_float_new(GSL_SQRT_DBL_MIN));
rb_define_const(module, "ROOT3_DBL_MIN", rb_float_new(GSL_ROOT3_DBL_MIN));
rb_define_const(module, "ROOT4_DBL_MIN", rb_float_new(GSL_ROOT4_DBL_MIN));
rb_define_const(module, "ROOT5_DBL_MIN", rb_float_new(GSL_ROOT5_DBL_MIN));
rb_define_const(module, "ROOT6_DBL_MIN", rb_float_new(GSL_ROOT6_DBL_MIN));
rb_define_const(module, "LOG_DBL_MIN", rb_float_new(GSL_LOG_DBL_MIN));
rb_define_const(module, "MAJOR_VERSION", INT2FIX(GSL_MAJOR_VERSION));
rb_define_const(module, "MINOR_VERSION", INT2FIX(GSL_MINOR_VERSION));
}
static VALUE rb_gsl_have_tensor(VALUE module)
{
#ifdef HAVE_TENSOR_TENSOR_H
return Qtrue;
#else
return Qfalse;
#endif
}
static VALUE rb_gsl_have_narray(VALUE module)
{
#ifdef HAVE_NARRAY_H
return Qtrue;
#else
return Qfalse;
#endif
}
static void rb_gsl_define_methods(VALUE module)
{
rb_define_singleton_method(module, "have_tensor?", rb_gsl_have_tensor, 0);
rb_define_singleton_method(module, "have_narray?", rb_gsl_have_narray, 0);
}
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