Adding mapbox-gl branch
This commit is contained in:
Andreas Hocevar
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<!DOCTYPE html>
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<html>
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<!--
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Copyright 2013 The Closure Library Authors. All Rights Reserved.
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Use of this source code is governed by the Apache License, Version 2.0.
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See the COPYING file for details.
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////////////////////////// NOTE ABOUT EDITING THIS FILE ///////////////////////
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// //
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// Any edits to this file must be applied to vec4d_test.html by running: //
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// swap_type.sh vec4f_test.html > vec4d_test.html //
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// //
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////////////////////////// NOTE ABOUT EDITING THIS FILE ///////////////////////
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-->
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<head>
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<title>Closure Unit Tests - goog.vec.vec4f</title>
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<script src="../base.js"></script>
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<script>
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goog.require('goog.vec.Float32Array');
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goog.require('goog.vec.vec4f');
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goog.require('goog.testing.jsunit');
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</script>
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</head>
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<body>
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<script>
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function testCreate() {
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var v = goog.vec.vec4f.create();
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assertElementsEquals([0, 0, 0, 0], v);
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}
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function testSet() {
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var v = goog.vec.vec4f.create();
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goog.vec.vec4f.setFromValues(v, 1, 2, 3, 4);
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assertElementsEquals([1, 2, 3, 4], v);
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goog.vec.vec4f.setFromArray(v, [4, 5, 6, 7]);
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assertElementsEquals([4, 5, 6, 7], v);
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}
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function testAdd() {
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var v0 = goog.vec.vec4f.setFromArray(goog.vec.vec4f.create(), [1, 2, 3, 4]);
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var v1 = goog.vec.vec4f.setFromArray(goog.vec.vec4f.create(), [5, 6, 7, 8]);
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var v2 = goog.vec.vec4f.setFromVec4f(goog.vec.vec4f.create(), v0);
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goog.vec.vec4f.add(v2, v1, v2);
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assertElementsEquals([1, 2, 3, 4], v0);
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assertElementsEquals([5, 6, 7, 8], v1);
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assertElementsEquals([6, 8, 10, 12], v2);
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goog.vec.vec4f.add(goog.vec.vec4f.add(v0, v1, v2), v0, v2);
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assertElementsEquals([7, 10, 13, 16], v2);
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}
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function testSubtract() {
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var v0 = goog.vec.vec4f.setFromArray(goog.vec.vec4f.create(), [4, 3, 2, 1]);
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var v1 = goog.vec.vec4f.setFromArray(goog.vec.vec4f.create(), [5, 6, 7, 8]);
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var v2 = goog.vec.vec4f.setFromVec4f(goog.vec.vec4f.create(), v0);
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goog.vec.vec4f.subtract(v2, v1, v2);
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assertElementsEquals([4, 3, 2, 1], v0);
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assertElementsEquals([5, 6, 7, 8], v1);
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assertElementsEquals([-1, -3, -5, -7], v2);
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goog.vec.vec4f.setFromValues(v2, 0, 0, 0, 0);
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goog.vec.vec4f.subtract(v1, v0, v2);
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assertElementsEquals([1, 3, 5, 7], v2);
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goog.vec.vec4f.subtract(goog.vec.vec4f.subtract(v1, v0, v2), v0, v2);
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assertElementsEquals([-3, 0, 3, 6], v2);
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}
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function testNegate() {
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var v0 = goog.vec.vec4f.setFromArray(goog.vec.vec4f.create(), [1, 2, 3, 4]);
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var v1 = goog.vec.vec4f.create();
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goog.vec.vec4f.negate(v0, v1);
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assertElementsEquals([-1, -2, -3, -4], v1);
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assertElementsEquals([1, 2, 3, 4], v0);
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goog.vec.vec4f.negate(v0, v0);
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assertElementsEquals([-1, -2, -3, -4], v0);
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}
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function testAbs() {
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var v0 = goog.vec.vec4f.setFromArray(goog.vec.vec4f.create(), [-1, -2, -3, -4]);
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var v1 = goog.vec.vec4f.create();
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goog.vec.vec4f.abs(v0, v1);
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assertElementsEquals([1, 2, 3, 4], v1);
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assertElementsEquals([-1, -2, -3, -4], v0);
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goog.vec.vec4f.abs(v0, v0);
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assertElementsEquals([1, 2, 3, 4], v0);
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}
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function testScale() {
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var v0 = goog.vec.vec4f.setFromArray(goog.vec.vec4f.create(), [1, 2, 3, 4]);
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var v1 = goog.vec.vec4f.create();
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goog.vec.vec4f.scale(v0, 4, v1);
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assertElementsEquals([4, 8, 12, 16], v1);
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assertElementsEquals([1, 2, 3, 4], v0);
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goog.vec.vec4f.setFromArray(v1, v0);
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goog.vec.vec4f.scale(v1, 5, v1);
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assertElementsEquals([5, 10, 15, 20], v1);
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}
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function testMagnitudeSquared() {
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var v0 = goog.vec.vec4f.setFromArray(goog.vec.vec4f.create(), [1, 2, 3, 4]);
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assertEquals(30, goog.vec.vec4f.magnitudeSquared(v0));
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}
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function testMagnitude() {
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var v0 = goog.vec.vec4f.setFromArray(goog.vec.vec4f.create(), [1, 2, 3, 4]);
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assertEquals(Math.sqrt(30), goog.vec.vec4f.magnitude(v0));
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}
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function testNormalize() {
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var v0 = goog.vec.vec4f.setFromArray(goog.vec.vec4f.create(), [2, 3, 4, 5]);
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var v1 = goog.vec.vec4f.create();
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var v2 = goog.vec.vec4f.create();
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goog.vec.vec4f.scale(v0, 1 / goog.vec.vec4f.magnitude(v0), v2);
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goog.vec.vec4f.normalize(v0, v1);
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assertElementsEquals(v2, v1);
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assertElementsEquals([2, 3, 4, 5], v0);
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goog.vec.vec4f.setFromArray(v1, v0);
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goog.vec.vec4f.normalize(v1, v1);
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assertElementsEquals(v2, v1);
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}
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function testDot() {
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var v0 = goog.vec.vec4f.setFromArray(goog.vec.vec4f.create(), [1, 2, 3, 4]);
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var v1 = goog.vec.vec4f.setFromArray(goog.vec.vec4f.create(), [5, 6, 7, 8]);
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assertEquals(70, goog.vec.vec4f.dot(v0, v1));
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assertEquals(70, goog.vec.vec4f.dot(v1, v0));
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}
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function testLerp() {
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var v0 = goog.vec.vec4f.setFromValues(goog.vec.vec4f.create(), 1, 2, 3, 4);
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var v1 = goog.vec.vec4f.setFromValues(goog.vec.vec4f.create(), 10, 20, 30, 40);
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var v2 = goog.vec.vec4f.setFromVec4f(goog.vec.vec4f.create(), v0);
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goog.vec.vec4f.lerp(v2, v1, 0, v2);
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assertElementsEquals([1, 2, 3, 4], v2);
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goog.vec.vec4f.lerp(v2, v1, 1, v2);
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assertElementsEquals([10, 20, 30, 40], v2);
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goog.vec.vec4f.lerp(v0, v1, .5, v2);
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assertElementsEquals([5.5, 11, 16.5, 22], v2);
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}
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function testMax() {
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var v0 = goog.vec.vec4f.setFromValues(goog.vec.vec4f.create(), 10, 20, 30, 40);
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var v1 = goog.vec.vec4f.setFromValues(goog.vec.vec4f.create(), 5, 25, 35, 30);
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var v2 = goog.vec.vec4f.create();
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goog.vec.vec4f.max(v0, v1, v2);
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assertElementsEquals([10, 25, 35, 40], v2);
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goog.vec.vec4f.max(v1, v0, v1);
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assertElementsEquals([10, 25, 35, 40], v1);
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goog.vec.vec4f.max(v2, 20, v2);
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assertElementsEquals([20, 25, 35, 40], v2);
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}
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function testMin() {
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var v0 = goog.vec.vec4f.setFromValues(goog.vec.vec4f.create(), 10, 20, 30, 40);
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var v1 = goog.vec.vec4f.setFromValues(goog.vec.vec4f.create(), 5, 25, 35, 30);
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var v2 = goog.vec.vec4f.create();
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goog.vec.vec4f.min(v0, v1, v2);
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assertElementsEquals([5, 20, 30, 30], v2);
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goog.vec.vec4f.min(v1, v0, v1);
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assertElementsEquals([5, 20, 30, 30], v1);
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goog.vec.vec4f.min(v2, 20, v2);
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assertElementsEquals([5, 20, 20, 20], v2);
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}
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function testEquals() {
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var v0 = goog.vec.vec4f.setFromValues(goog.vec.vec4f.create(), 1, 2, 3, 4);
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var v1 = goog.vec.vec4f.setFromVec4f(goog.vec.vec4f.create(), v0);
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assertElementsEquals(v0, v1);
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v1[0] = 5;
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assertFalse(goog.vec.vec4f.equals(v0, v1));
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v1 = goog.vec.vec4f.setFromVec4f(goog.vec.vec4f.create(), v0);
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v1[1] = 5;
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assertFalse(goog.vec.vec4f.equals(v0, v1));
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v1 = goog.vec.vec4f.setFromVec4f(goog.vec.vec4f.create(), v0);
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v1[2] = 5;
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assertFalse(goog.vec.vec4f.equals(v0, v1));
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v1 = goog.vec.vec4f.setFromVec4f(goog.vec.vec4f.create(), v0);
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v1[3] = 5;
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assertFalse(goog.vec.vec4f.equals(v0, v1));
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}
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</script>
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</body>
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