activation function not friend

2023-10-11 13:05:55 +08:00 · 2020-05-31 07:53:19 -04:00 · 2020-05-31 07:53:19 -04:00 · 0e285920aa
commit 0e285920aa
parent 14068efe18
1 changed files with 1 additions and 1 deletions
--- a/machine_learning/adaline_learning.cpp
+++ b/machine_learning/adaline_learning.cpp
@ -150,7 +150,7 @@ class adaline {
                      << std::endl;
    }

-    friend int activation(double x) { return x > 0 ? 1 : -1; }
+    int activation(double x) { return x > 0 ? 1 : -1; }

 private:
    /**