Update dynamics.

Author: ameritusweb

examples/gravnet/ParallelReverseAutoDiff.GravNetExample/GlyphNetwork/GlyphTrainingDynamics.cs

@@ -12,6 +12,10 @@ public class GlyphTrainingDynamics
 
         public Matrix[] LastTargetedSum { get; set; } = new Matrix[2];
 
+        public Matrix PreviousRotationAndSum { get; set; }
+
+        public Matrix LastRotationAndSum { get; set; }
+
         public double PreviousAngleLoss { get; set; }
 
         public double PreviousEuclideanLoss { get; set; }

examples/gravnet/ParallelReverseAutoDiff.GravNetExample/VectorNetwork/RMAD/ElementwiseVectorCartesianRotationAndSumOperation.cs

@@ -6,6 +6,7 @@
 namespace ParallelReverseAutoDiff.RMAD
 {
     using System;
+    using ParallelReverseAutoDiff.GravNetExample.GlyphNetwork;
 
     /// <summary>
     /// Element-wise cartesian rotation and sum operation.
@@ -33,6 +34,8 @@ public static IOperation Instantiate(NeuralNetwork net)
         /// <returns>The output of the element-wise vector rotation and sum operation.</returns>
         public Matrix Forward(Matrix inputVectors, Matrix rotationTargets)
         {
+            GlyphTrainingDynamics.Instance.PreviousRotationAndSum = GlyphTrainingDynamics.Instance.LastRotationAndSum;
+            GlyphTrainingDynamics.Instance.LastRotationAndSum = inputVectors;
             this.inputVectors = inputVectors;
             this.rotationTargets = rotationTargets;