feat:node-modules

node_modules/mathjs/lib/esm/function/algebra/sparse/csUnflip.js

@@ -0,0 +1,14 @@
+// Copyright (c) 2006-2024, Timothy A. Davis, All Rights Reserved.
+// SPDX-License-Identifier: LGPL-2.1+
+// https://github.com/DrTimothyAldenDavis/SuiteSparse/tree/dev/CSparse/Source
+import { csFlip } from './csFlip.js';
+
+/**
+ * Flips the value if it is negative of returns the same value otherwise.
+ *
+ * @param {Number}  i               The value to flip
+ */
+export function csUnflip(i) {
+  // flip the value if it is negative
+  return i < 0 ? csFlip(i) : i;
+}