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| author | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
|---|---|---|
| committer | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
| commit | 75160b12821f7f4299cce7f0b69c83c1502ae071 (patch) | |
| tree | 27e25e4ccaef45f0c58b22831164050d1af1d4db /vendor/markbaker/matrix/classes/src/Functions/inverse.php | |
| parent | prvi-commit (diff) | |
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Diffstat (limited to 'vendor/markbaker/matrix/classes/src/Functions/inverse.php')
| -rw-r--r-- | vendor/markbaker/matrix/classes/src/Functions/inverse.php | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/vendor/markbaker/matrix/classes/src/Functions/inverse.php b/vendor/markbaker/matrix/classes/src/Functions/inverse.php new file mode 100644 index 0000000..4bf08d0 --- /dev/null +++ b/vendor/markbaker/matrix/classes/src/Functions/inverse.php @@ -0,0 +1,32 @@ +<?php
+
+/**
+ *
+ * Function code for the matrix inverse() function
+ *
+ * @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
+ * @license https://opensource.org/licenses/MIT MIT
+ */
+
+namespace Matrix;
+
+/**
+ * Returns the inverse of a matrix or an array.
+ *
+ * @param Matrix|array $matrix Matrix or an array to treat as a matrix.
+ * @return Matrix The new matrix
+ * @throws Exception If argument isn't a valid matrix or array.
+ */
+if (!function_exists(__NAMESPACE__ . '\\inverse')) {
+ function inverse($matrix): Matrix
+ {
+ if (is_array($matrix)) {
+ $matrix = new Matrix($matrix);
+ }
+ if (!$matrix instanceof Matrix) {
+ throw new Exception('Must be Matrix or array');
+ }
+
+ return Functions::inverse($matrix);
+ }
+}
|