diff --git a/matrices.h b/matrices.h
index 57f6c03..2df6e37 100644
--- a/matrices.h
+++ b/matrices.h
@@ -27,6 +27,8 @@ class Matrix{
         inline Matrix Substract(float);
         inline Matrix Substract(const Matrix*);
 
+        inline Matrix Function(float (*f)(float));
+
         inline void Print(std::string_view);
 
         inline Matrix Transpose();
@@ -74,6 +76,17 @@ Matrix Matrix::operator*(float value){
     return this->Multiply(value);
 }
 
+Matrix Matrix::Function(float (*f)(float)){
+    Matrix result = this;
+    for(int m = 0; m < result.values.size(); m++){
+        for(int n = 0; n < result.values[m].size(); n++){
+            // Execute function on every value
+            result.values[m][n] = f(result.values[m][n]);
+        }
+    }
+    return result;
+}
+
 // Constructs a zero matrix
 Matrix::Matrix(int rows, int cols){
     for(int m = 0; m < rows; m++){