Remove Cholesky test, since Cholesky is now gone.

Author: mcordingley

tests/MatrixTest.php

@@ -312,27 +312,6 @@ public function testInverse()
         $this->assertEquals(1, $inverse->get(2, 2));
     }
 
-    public function testCholeskyInverse()
-    {
-        $matrix = new Matrix([
-            [25, 15, -5],
-            [15, 18, 0],
-            [-5, 0, 11],
-        ]);
-
-        $inverse = $matrix->inverse();
-
-        $this->assertEquals(22 / 225, $inverse->get(0, 0));
-        $this->assertEquals(-11 / 135, $inverse->get(0, 1));
-        $this->assertEquals(2 / 45, $inverse->get(0, 2));
-        $this->assertEquals(-11 / 135, $inverse->get(1, 0));
-        $this->assertEquals(10 / 81, $inverse->get(1, 1));
-        $this->assertEquals(-1 / 27, $inverse->get(1, 2));
-        $this->assertEquals(2 / 45, $inverse->get(2, 0));
-        $this->assertEquals(-1 / 27, $inverse->get(2, 1));
-        $this->assertEquals(1 / 9, $inverse->get(2, 2));
-    }
-
     public function testAdjoint()
     {
         $matrix = new Matrix([