diff --git a/mlpp/utilities/utilities.cpp b/mlpp/utilities/utilities.cpp
index 4cd4cea..b437af5 100644
--- a/mlpp/utilities/utilities.cpp
+++ b/mlpp/utilities/utilities.cpp
@@ -309,13 +309,13 @@ real_t MLPPUtilities::performance_vec(const Ref<MLPPVector> &y_hat, const Ref<ML
 	ERR_FAIL_COND_V(!y_hat.is_valid(), 0);
 	ERR_FAIL_COND_V(!output_set.is_valid(), 0);
 
-	real_t correct = 0;
+	int correct = 0;
 	for (int i = 0; i < y_hat->size(); i++) {
-		if (Math::is_equal_approx(y_hat->element_get(i), output_set->element_get(i))) {
+		if (Math::is_equal_approx(Math::round(y_hat->element_get(i)), output_set->element_get(i))) {
 			correct++;
 		}
 	}
-	return correct / y_hat->size();
+	return correct / (real_t)y_hat->size();
 }
 real_t MLPPUtilities::performance_mat(const Ref<MLPPMatrix> &y_hat, const Ref<MLPPMatrix> &y) {
 	ERR_FAIL_COND_V(!y_hat.is_valid(), 0);
@@ -326,7 +326,7 @@ real_t MLPPUtilities::performance_mat(const Ref<MLPPMatrix> &y_hat, const Ref<ML
 		int sub_correct = 0;
 
 		for (int j = 0; j < y_hat->size().x; j++) {
-			if (Math::round(y_hat->element_get(i, j)) == y->element_get(i, j)) {
+			if (Math::is_equal_approx(Math::round(y_hat->element_get(i, j)), y->element_get(i, j))) {
 				sub_correct++;
 			}
 
@@ -335,7 +335,7 @@ real_t MLPPUtilities::performance_mat(const Ref<MLPPMatrix> &y_hat, const Ref<ML
 			}
 		}
 	}
-	return correct / y_hat->size().y;
+	return correct / (real_t)y_hat->size().y;
 }
 real_t MLPPUtilities::performance_pool_int_array_vec(PoolIntArray y_hat, const Ref<MLPPVector> &output_set) {
 	ERR_FAIL_COND_V(!output_set.is_valid(), 0);
@@ -346,7 +346,7 @@ real_t MLPPUtilities::performance_pool_int_array_vec(PoolIntArray y_hat, const R
 			correct++;
 		}
 	}
-	return correct / y_hat.size();
+	return correct / (real_t)y_hat.size();
 }
 
 void MLPPUtilities::saveParameters(std::string fileName, std::vector<real_t> weights, real_t bias, bool app, int layer) {