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<?php
//
// +----------------------------------------------------------------------+
// | PHP version 4.0 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2001 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Jesus M. Castagnetto <jmcastagnetto@php.net> |
// +----------------------------------------------------------------------+
//
// Matrix definition and manipulation package
//
// $Id: static_methods.php,v 1.1 2003/05/16 22:28:18 jmcastagnetto Exp $
//
require_once 'PHPUnit.php';
require_once 'Math/Matrix.php';
//require_once '../Matrix.php';
class Math_Matrix_Static_Methods_Test extends PHPUnit_TestCase {
var $m;
var $data = array(
array(1.0,2.0,3.0,4.0),
array(5.0,6.0,7.0,8.0),
array(1.0,4.0,5.0,7.0),
array(2.0,3.0,-3.0,4.0)
);
function Math_Matrix_Static_Methods_Test($name) {
$this->PHPUnit_TestCase($name);
}
function setUp() {
$this->m = new Math_Matrix($this->data);
}
function testWriteToFile() {
$this->assertTrue(Math_Matrix::writeToFile($this->m, 'testdata.mat', 'csv'));
}
function testReadFromFile() {
$p = Math_Matrix::readFromFile('testdata.mat', 'csv');
$this->assertEquals($this->m->getData(), $p->getData());
}
function testIsMatrix() {
$this->assertTrue(Math_Matrix::isMatrix($this->m));
}
function testMakeMatrix() {
$data = array (
array(3.0,3.0,3.0),
array(3.0,3.0,3.0)
);
$q = Math_Matrix::makeMatrix(2,3,3.0);
$this->assertEquals($data, $q->getData());
}
function testMakeZero() {
$data = array (
array(0.0,0.0,0.0),
array(0.0,0.0,0.0)
);
$q = Math_Matrix::makeZero(2,3);
$this->assertEquals($data, $q->getData());
}
function testMakeOne() {
$data = array (
array(1.0,1.0),
array(1.0,1.0),
array(1.0,1.0)
);
$q = Math_Matrix::makeOne(3,2);
$this->assertEquals($data, $q->getData());
}
function testMakeUnit() {
$data = array (
array(1.0,0.0,0.0),
array(0.0,1.0,0.0),
array(0.0,0.0,1.0)
);
$q = Math_Matrix::makeUnit(3);
$this->assertEquals($data, $q->getData());
}
function testSolve() {
$adata = array(
array(-4.0,3.0,-4.0,-1.0),
array(-2.0,0.0,-5.0,3.0),
array(-1.0,-1.0,-3.0,-4.0),
array(-3.0,2.0,4.0,-1.0)
);
$bdata = array(-37.0,-20.0,-27.0,7.0);
$res = array(2.0,-2.0,5.0,3.0);
$a = new Math_Matrix($adata);
$b = new Math_Vector($bdata);
$x = Math_Matrix::solve($a, $b);
$t = $x->getTuple();
$this->assertEquals($res, $t->data);
}
function testSolveEC() {
$adata = array(
array(-4.0,3.0,-4.0,-1.0),
array(-2.0,0.0,-5.0,3.0),
array(-1.0,-1.0,-3.0,-4.0),
array(-3.0,2.0,4.0,-1.0)
);
$bdata = array(-37.0,-20.0,-27.0,7.0);
$res = array(2.0,-2.0,5.0,3.0);
$a = new Math_Matrix($adata);
$b = new Math_Vector($bdata);
$x = Math_Matrix::solveEC($a, $b);
$t = $x->getTuple();
$this->assertEquals($res, $t->data);
}
}
$suite = new PHPUnit_TestSuite('Math_Matrix_Static_Methods_Test');
$result = PHPUnit::run($suite);
echo $result->toString()."\n";
// vim: ts=4:sw=4:et:
// vim6: fdl=1:
?>
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