diff --git a/MLPP/Activation/Activation.cpp b/MLPP/Activation/Activation.cpp
index 6b31fa0..c41c7aa 100644
--- a/MLPP/Activation/Activation.cpp
+++ b/MLPP/Activation/Activation.cpp
@@ -389,6 +389,24 @@ namespace MLPP{
         return a;
     }
 
+    std::vector<std::vector<double>> Activation::leakyReLU(std::vector<std::vector<double>> z, double c, bool deriv){
+        if(deriv){
+            std::vector<std::vector<double>> deriv;
+            deriv.resize(z.size());
+            for(int i = 0; i < z.size(); i++){
+                deriv[i] = leakyReLU(z[i], c, 1);
+            }
+            return deriv;
+        }
+        std::vector<std::vector<double>> a; 
+        a.resize(z.size());
+
+        for(int i = 0; i < a.size(); i++){
+            a[i] = leakyReLU(z[i], c);
+        }
+        return a;
+    }
+
     double Activation::ELU(double z, double c, bool deriv){
         if (deriv){
             if(z <= 0){
@@ -424,6 +442,24 @@ namespace MLPP{
         return a;
     }
 
+    std::vector<std::vector<double>> Activation::ELU(std::vector<std::vector<double>> z, double c, bool deriv){
+        if(deriv){
+            std::vector<std::vector<double>> deriv;
+            deriv.resize(z.size());
+            for(int i = 0; i < z.size(); i++){
+                deriv[i] = ELU(z[i], c, 1);
+            }
+            return deriv;
+        }
+        std::vector<std::vector<double>> a; 
+        a.resize(z.size());
+
+        for(int i = 0; i < a.size(); i++){
+            a[i] = ELU(z[i], c);
+        }
+        return a;
+    }
+
     double Activation::SELU(double z, double lambda, double c, bool deriv){
         if (deriv){
             return ELU(z, c, 1);
diff --git a/MLPP/Activation/Activation.hpp b/MLPP/Activation/Activation.hpp
index 440350f..b3dc87e 100644
--- a/MLPP/Activation/Activation.hpp
+++ b/MLPP/Activation/Activation.hpp
@@ -55,9 +55,11 @@ namespace MLPP{
 
             double leakyReLU(double z, double c, bool deriv = 0);
             std::vector<double> leakyReLU(std::vector<double> z, double c, bool deriv = 0);
+            std::vector<std::vector<double>> leakyReLU(std::vector<std::vector<double>> z, double c, bool deriv = 0);
 
             double ELU(double z, double c, bool deriv = 0);
             std::vector<double> ELU(std::vector<double> z, double c, bool deriv = 0);
+            std::vector<std::vector<double>> ELU(std::vector<std::vector<double>> z, double c, bool deriv = 0);
 
             double SELU(double z, double lambda, double c, bool deriv = 0);
             std::vector<double> SELU(std::vector<double> z, double lambda, double c, bool deriv = 0);
diff --git a/main.cpp b/main.cpp
index 4481611..2b8c238 100644
--- a/main.cpp
+++ b/main.cpp
@@ -9,7 +9,7 @@
 // POLYMORPHIC IMPLEMENTATION OF REGRESSION CLASSES
 // EXTEND SGD/MBGD SUPPORT FOR DYN. SIZED ANN 
 // STANDARDIZE ACTIVATIONS/OPTIMIZATIONS 
-// FINISH ADDING ALL ACTIVATIONS TO ANN 
+// ADD LEAKYRELU, ELU TO ANN
 
 // HYPOTHESIS TESTING CLASS 
 // GAUSS MARKOV CHECKER CLASS