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#include "rb_lapack.h"
extern logical sisnan_(real* sin);
static VALUE
rblapack_sisnan(int argc, VALUE *argv, VALUE self){
VALUE rblapack_sin;
real sin;
VALUE rblapack___out__;
logical __out__;
VALUE rblapack_options;
if (argc > 0 && TYPE(argv[argc-1]) == T_HASH) {
argc--;
rblapack_options = argv[argc];
if (rb_hash_aref(rblapack_options, sHelp) == Qtrue) {
printf("%s\n", "USAGE:\n __out__ = NumRu::Lapack.sisnan( sin, [:usage => usage, :help => help])\n\n\nFORTRAN MANUAL\n LOGICAL FUNCTION SISNAN( SIN )\n\n* Purpose\n* =======\n*\n* SISNAN returns .TRUE. if its argument is NaN, and .FALSE.\n* otherwise. To be replaced by the Fortran 2003 intrinsic in the\n* future.\n*\n\n* Arguments\n* =========\n*\n* SIN (input) REAL\n* Input to test for NaN.\n*\n\n* =====================================================================\n*\n* .. External Functions ..\n LOGICAL SLAISNAN\n EXTERNAL SLAISNAN\n* ..\n\n");
return Qnil;
}
if (rb_hash_aref(rblapack_options, sUsage) == Qtrue) {
printf("%s\n", "USAGE:\n __out__ = NumRu::Lapack.sisnan( sin, [:usage => usage, :help => help])\n");
return Qnil;
}
} else
rblapack_options = Qnil;
if (argc != 1 && argc != 1)
rb_raise(rb_eArgError,"wrong number of arguments (%d for 1)", argc);
rblapack_sin = argv[0];
if (argc == 1) {
} else if (rblapack_options != Qnil) {
} else {
}
sin = (real)NUM2DBL(rblapack_sin);
__out__ = sisnan_(&sin);
rblapack___out__ = __out__ ? Qtrue : Qfalse;
return rblapack___out__;
}
void
init_lapack_sisnan(VALUE mLapack, VALUE sH, VALUE sU, VALUE zero){
sHelp = sH;
sUsage = sU;
rblapack_ZERO = zero;
rb_define_module_function(mLapack, "sisnan", rblapack_sisnan, -1);
}
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