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vendor/markbaker/matrix/classes/src/functions/minors.php

@@ -0,0 +1,30 @@
+<?php
+
+/**
+ *
+ * Function code for the matrix minors() function
+ *
+ * @copyright  Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
+ * @license    https://opensource.org/licenses/MIT    MIT
+ */
+
+namespace Matrix;
+
+/**
+ * Returns the minors of a matrix or an array.
+ *
+ * @param Matrix|array $matrix Matrix or an array to treat as a matrix.
+ * @return Matrix The new matrix
+ * @throws Exception If argument isn't a valid matrix or array.
+ */
+function minors($matrix)
+{
+    if (is_array($matrix)) {
+        $matrix = new Matrix($matrix);
+    }
+    if (!$matrix instanceof Matrix) {
+        throw new Exception('Must be Matrix or array');
+    }
+
+    return Functions::minors($matrix);
+}