From 6c186bc6e47aa1c3da1e563f5b358f3fb1d25527 Mon Sep 17 00:00:00 2001
From: TreetopFlyer <seth111@gmail.com>
Date: Wed, 28 Jul 2021 14:51:49 -0400
Subject: [PATCH] layers are not being adjusted

---
 nn.test.js | 33 ++++++++++++++-------------------
 nn.ts      |  1 -
 2 files changed, 14 insertions(+), 20 deletions(-)

diff --git a/nn.test.js b/nn.test.js
index 0cda710..608fd61 100644
--- a/nn.test.js
+++ b/nn.test.js
@@ -2,16 +2,9 @@ import { assert, assertEquals } from "https://deno.land/std@0.102.0/testing/asse
 import { Label, Forward, Backward } from "./nn.ts";
 import { default as M } from "./m.ts";
 
-const input = [
-    [ 0.1,  0.05],
-    [ 0.0, -0.06]
-    [ 0.99, 0.85],
-    [ 1.2,  1.05]
-];
-
-const training = [];
-const stages = [];
-const layers = [];
+let training = [];
+let stages = [];
+let layers = [];
 
 Deno.test("NN.Label", ()=>
 {
@@ -38,19 +31,21 @@ Deno.test("NN.Label", ()=>
 Deno.test("NN.Backward", ()=>
 {
 
-    layers.push(M.Create.Box([0, 0, 0], [1, 1, 1], 4));
-    layers.push(M.Create.Box([0, 0, 0, 0, 0], [1, 1, 1, 1, 1], 1));
+    let layer1 = M.Create.Box([0, 0, 0], [1, 1, 1], 4);
+    let layer2 = M.Create.Box([0, 0, 0, 0, 0], [1, 1, 1, 1, 1], 1);
+    let copy1 = M.Create.Clone(layer1);
+    let copy2 = M.Create.Clone(layer2);
 
-    let copy1 = M.Create.Clone(layers[0]);
-    let copy2 = M.Create.Clone(layers[1]);
+    layers.push(layer1);
+    layers.push(layer2);
 
-    for(let i=0; i<1000; i++)
+    for(let i=0; i<100; i++)
     {
-        Backward(stages, layers, training[1], 0.1);
+        Backward(stages, layers, training[1], 0.01);
     }
-
-    assert(layers[0][0][0] != copy1[0][0][0], "first matrix has changed");
-    assert(layers[1][0][0] != copy2[0][0][0], "second matrix has changed");
+    console.log(layer1, copy1);
+    assert(layer1[0][0] != copy1[0][0], "first matrix has changed");
+    assert(layer1[1][0] != copy2[1][0], "second matrix has changed");
 });
 
 Deno.test("NN.Forward", ()=>
diff --git a/nn.ts b/nn.ts
index c08185d..62ec50b 100644
--- a/nn.ts
+++ b/nn.ts
@@ -38,7 +38,6 @@ const Backward = (inStages:N, inLayers:N, inGoals:Cloud.M, inRate:number):void =
         let layerMatrix:Cloud.M = inLayers[i];
         let  layerInput:Cloud.M = inStages[i];
         let layerOutput:Cloud.M = inStages[i+1];
-
         let errorScaled:Cloud.M = M.Batch.Multiply(errorBack, M.Batch.Derivative(layerOutput));
 
         errorBack = M.Batch.Affine(errorScaled, M.Create.Transpose(layerMatrix));