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Refactoring for PHP8.2

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This commit is contained in:
Jens True
2023-08-01 11:26:38 +00:00
parent 5dd4acf57d
commit 068b6f18aa
18 changed files with 375 additions and 782 deletions
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14
tests/Numerics/MatrixTest.php
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@ -9,7 +9,7 @@ use DNW\Skills\Tests\TestCase;
class MatrixTest extends TestCase
{
public function testTwoByTwoDeterminant()
public function testTwoByTwoDeterminant(): void
{
$a = new SquareMatrix(1, 2,
3, 4);
@ -32,7 +32,7 @@ class MatrixTest extends TestCase
$this->assertEquals(12 * 21 - 15 * 17, $d->getDeterminant());
}
public function testThreeByThreeDeterminant()
public function testThreeByThreeDeterminant(): void
{
$a = new SquareMatrix(1, 2, 3,
4, 5, 6,
@ -48,7 +48,7 @@ class MatrixTest extends TestCase
$this->assertEquals(-90, $pi->getDeterminant());
}
public function testFourByFourDeterminant()
public function testFourByFourDeterminant(): void
{
$a = new SquareMatrix(1, 2, 3, 4,
5, 6, 7, 8,
@ -66,7 +66,7 @@ class MatrixTest extends TestCase
$this->assertEquals(98, $pi->getDeterminant());
}
public function testEightByEightDeterminant()
public function testEightByEightDeterminant(): void
{
$a = new SquareMatrix(1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16,
@ -92,7 +92,7 @@ class MatrixTest extends TestCase
$this->assertEquals(1378143, $pi->getDeterminant());
}
public function testEquals()
public function testEquals(): void
{
$a = new SquareMatrix(1, 2,
3, 4);
@ -130,7 +130,7 @@ class MatrixTest extends TestCase
$this->assertTrue($g->equals($h));
}
public function testAdjugate()
public function testAdjugate(): void
{
// From Wikipedia: http://en.wikipedia.org/wiki/Adjugate_matrix
$a = new SquareMatrix(1, 2,
@ -152,7 +152,7 @@ class MatrixTest extends TestCase
$this->assertTrue($d->equals($c->getAdjugate()));
}
public function testInverse()
public function testInverse(): void
{
// see http://www.mathwords.com/i/inverse_of_a_matrix.htm
$a = new SquareMatrix(4, 3,