Class: Range

Inherits:

Object

• Object
• Range

Defined in:

(unknown)

Instance Method Summary

• #to_gv ⇒ Object (also: #to_gslv, #to_gsl_vector)

Instance Method Details

#to_gv ⇒ Object Also known as: to_gslv, to_gsl_vector

# File 'ext/gsl_native/vector_double.c', line 320

VALUE rb_gsl_range_to_gv(VALUE obj)
{
  int beg, en;
  size_t n, i;
  gsl_vector *v = NULL;
  beg = NUM2INT(rb_funcall3(obj, rb_gsl_id_beg, 0, NULL));
  en = NUM2INT(rb_funcall3(obj, rb_gsl_id_end, 0, NULL));
  if (RTEST(rb_funcall3(obj, rb_gsl_id_excl, 0, NULL))) n = en - beg;
  else n = en - beg + 1;
  v = gsl_vector_alloc(n);
  for (i = 0; i < n; i++) gsl_vector_set(v, i, beg + (int)i);
  return Data_Wrap_Struct(cgsl_vector, 0, gsl_vector_free, v);
}