LibTest/typed_data/Float32x4/abs_A01_t01.dart

/*
 * Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 * for details. All rights reserved. Use of this source code is governed by a
 * BSD-style license that can be found in the LICENSE file.
 */
/**
 * @assertion Float32x4 abs()
 * Returns the lane-wise absolute value of this Float32x4.
 * @description Checks that every lane of the new [Float32x4] equals the
 * absolute value of the corresponding lane of [this].
 * @author msyabro
 */

import "dart:typed_data";
import "../../../Utils/expect.dart";

check(x1, y1, z1, w1) {
  var op1 = new Float32x4(x1, y1, z1, w1);
  var res = op1.abs();
  Expect.approxEquals(x1.abs(), res.x, (res.x / 1e7).abs());
  Expect.approxEquals(y1.abs(), res.y, (res.y / 1e7).abs());
  Expect.approxEquals(z1.abs(), res.z, (res.z / 1e7).abs());
  Expect.approxEquals(w1.abs(), res.w, (res.w / 1e7).abs());
}

main() {
  check(-.0, .1, .2, .1);
  check(1.23e20, 3.94e30, 0.23e21, -2.3e23);
  check(1e-30, 0.23e-23, -1.24e-29, 0.234e-22);
  check(32.81e30, -1.907e28, -0.41e31, 9.9e27);
}