class MatrixBoost::NativeHelpers

Public Class Methods

inv_matrix(p1) click to toggle source
static VALUE inv_matrix(VALUE self, VALUE m) {
  Check_Type(m, T_ARRAY);

  Matrix *mc = rb_array_to_matrix(m);
  Matrix *inverted = matrix_invert(mc);

  matrix_destroy(mc);

  if (inverted) {
    VALUE result = matrix_to_rb_array(inverted);
    matrix_destroy(inverted);
    return result;
  } else {
    return Qnil;
  }
}
mul_matrix(p1, p2) click to toggle source
static VALUE mul_matrix(VALUE self, VALUE m1, VALUE m2) {
  Check_Type(m1, T_ARRAY);
  Check_Type(m2, T_ARRAY);

  Matrix *m1c = rb_array_to_matrix(m1);
  Matrix *m2c = rb_array_to_matrix(m2);

  Matrix *multiplied = matrix_multiply(m1c, m2c);

  matrix_destroy(m1c);
  matrix_destroy(m2c);

  if (multiplied) {
    VALUE result = matrix_to_rb_array(multiplied);
    matrix_destroy(multiplied);
    return result;
  } else {
    return Qnil;
  }
}