From ef178339990d7b5efd72a9b90353bb9119a90098 Mon Sep 17 00:00:00 2001
From: Relintai <relintai@protonmail.com>
Date: Sun, 12 Feb 2023 16:06:59 +0100
Subject: [PATCH] Register MLPPNumericalAnalysis into the ClassDB.

---
 mlpp/numerical_analysis/numerical_analysis.cpp | 5 +++--
 mlpp/numerical_analysis/numerical_analysis.h   | 9 +++++++--
 register_types.cpp                             | 2 ++
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/mlpp/numerical_analysis/numerical_analysis.cpp b/mlpp/numerical_analysis/numerical_analysis.cpp
index 5ad8036..f6a1598 100644
--- a/mlpp/numerical_analysis/numerical_analysis.cpp
+++ b/mlpp/numerical_analysis/numerical_analysis.cpp
@@ -12,8 +12,6 @@
 #include <iostream>
 #include <string>
 
-
-
 real_t MLPPNumericalAnalysis::numDiff(real_t (*function)(real_t), real_t x) {
 	real_t eps = 1e-10;
 	return (function(x + eps) - function(x)) / eps; // This is just the formal def. of the derivative.
@@ -293,3 +291,6 @@ std::string MLPPNumericalAnalysis::secondPartialDerivativeTest(real_t (*function
 		}
 	}
 }
+
+void MLPPNumericalAnalysis::_bind_methods() {
+}
diff --git a/mlpp/numerical_analysis/numerical_analysis.h b/mlpp/numerical_analysis/numerical_analysis.h
index 3768c28..54c12c2 100644
--- a/mlpp/numerical_analysis/numerical_analysis.h
+++ b/mlpp/numerical_analysis/numerical_analysis.h
@@ -9,11 +9,14 @@
 
 #include "core/math/math_defs.h"
 
+#include "core/object/reference.h"
+
 #include <string>
 #include <vector>
 
+class MLPPNumericalAnalysis : public Reference {
+	GDCLASS(MLPPNumericalAnalysis, Reference);
 
-class MLPPNumericalAnalysis {
 public:
 	/* A numerical method for derivatives is used. This may be subject to change,
 	as an analytical method for calculating derivatives will most likely be used in
@@ -53,7 +56,9 @@ public:
 	real_t laplacian(real_t (*function)(std::vector<real_t>), std::vector<real_t> x); // laplacian
 
 	std::string secondPartialDerivativeTest(real_t (*function)(std::vector<real_t>), std::vector<real_t> x);
+
+protected:
+	static void _bind_methods();
 };
 
-
 #endif /* NumericalAnalysis_hpp */
diff --git a/register_types.cpp b/register_types.cpp
index e1f4603..c681cbf 100644
--- a/register_types.cpp
+++ b/register_types.cpp
@@ -33,6 +33,7 @@ SOFTWARE.
 #include "mlpp/transforms/transforms.h"
 #include "mlpp/utilities/utilities.h"
 #include "mlpp/stat/stat.h"
+#include "mlpp/numerical_analysis/numerical_analysis.h"
 
 #include "mlpp/hidden_layer/hidden_layer.h"
 #include "mlpp/multi_output_layer/multi_output_layer.h"
@@ -65,6 +66,7 @@ void register_pmlpp_types(ModuleRegistrationLevel p_level) {
 		ClassDB::register_class<MLPPCost>();
 		ClassDB::register_class<MLPPTransforms>();
 		ClassDB::register_class<MLPPStat>();
+		ClassDB::register_class<MLPPNumericalAnalysis>();
 
 		ClassDB::register_class<MLPPHiddenLayer>();
 		ClassDB::register_class<MLPPOutputLayer>();