include cstdlib for std::abs()

2026-04-08 21:19:52 +08:00 · 2020-06-26 08:14:50 -04:00
parent 6d127e3adf
commit 0d2a58409e
1 changed files with 1 additions and 0 deletions
--- a/numerical_methods/ordinary_least_squares_regressor.cpp
+++ b/numerical_methods/ordinary_least_squares_regressor.cpp
@@ -10,6 +10,7 @@
 * \author [Krishna Vedala](https://github.com/kvedala)
 */
 #include <cassert>
+#include <cstdlib>  // for std::abs
 #include <iomanip>  // for print formatting
 #include <iostream>
 #include <vector>