Fix variable reference.

mcordingley · mcordingley · commit a6d93c335aae · 2015-03-16T22:43:57.000-04:00
diff --git a/src/Matrix.php b/src/Matrix.php
@@ -527,7 +527,7 @@ protected function choleskyDecomposition()
                 $S += pow($t[$k][$i], 2);
             }
             
-            $d = $matrix->get($i, $i) - $S;
+            $d = $this->get($i, $i) - $S;
             
             if (abs($d) < $ztol) {
                $t[$i][$i] = 0;

Original file line number	Diff line number	Diff line change
`@@ -527,7 +527,7 @@ protected function choleskyDecomposition()`
`527`	`527`	`$S += pow($t[$k][$i], 2);`
`528`	`528`	`}`
`529`	`529`
`530`		`- $d = $matrix->get($i, $i) - $S;`
	`530`	`+ $d = $this->get($i, $i) - $S;`
`531`	`531`
`532`	`532`	`if (abs($d) < $ztol) {`
`533`	`533`	`$t[$i][$i] = 0;`