php-ml/tests/Phpml/Math/ProductTest.php

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<?php
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declare (strict_types = 1);
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namespace tests\Phpml\Math;
use Phpml\Math\Product;
class ProductTest extends \PHPUnit_Framework_TestCase
{
public function testScalarProduct()
{
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$this->assertEquals(10, Product::scalar([2, 3], [-1, 4]));
$this->assertEquals(-0.1, Product::scalar([1, 4, 1], [-2, 0.5, -0.1]));
$this->assertEquals(8, Product::scalar([2], [4]));
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}
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}