protected function setUp()
{
$this->object = new stubTraitAssertMatrixIsRational();
$this->mRational = MatrixFactory::createRational([[[1, 1], '2/3', 3.786]]);
$this->mNumeric = MatrixFactory::createNumeric([[1]]);
$this->mComplex = MatrixFactory::createComplex([['1+2i', '14-4i', '4-3i']]);
}
public function testYouCanCreateACauchyMatrixWithTwoVectorParamaters()
{
$mX = new NumericMatrix([[1, 2, 3]]);
$mY = new NumericMatrix([[3, 4, 5]]);
$expected = MatrixFactory::create('rational', [['1/4', '1/5', '1/6'], ['1/5', '1/6', '1/7'], ['1/6', '1/7', '1/8']]);
$test = $this->sut->create([$mX, $mY]);
$this->assertTrue($test->equality($expected, false));
}
function createMatrix($size)
{
$c = 0;
$fn = function ($r, $c) use(&$c) {
return RationalTypeFactory::create($c++, 1);
};
$iSize = TypeFactory::createInt($size);
return MatrixFactory::createFromFunction($fn, $iSize, $iSize, new StringType('rational'));
}
public function testCreateFromComplexReturnsRationalMatrix()
{
$c = CF::fromString('2+4i');
$mA = MatrixFactory::createFromComplex($c);
$test = MatrixFactory::createRational([['2/1', '-4/1'], ['4/1', '2/1']]);
$this->assertEquals($test, $mA);
}
public function testRationalNumberNonIdentityMatrixIsRecognised()
{
$test = [['0/1', '0/1', '0/1'], ['0/1', '1/1', '0/1'], ['0/1', '0/1', '1/1']];
$mA = MatrixFactory::createRational($test);
$this->assertFalse($this->object->is($mA));
}