Merge pull request #261 from BrainJS/260-error-rate

fix: Error rate scale

Author: robertleeplummerjr

browser.js

@@ -6,7 +6,7 @@
  *   license: MIT (http://opensource.org/licenses/MIT)
  *   author: Heather Arthur <[email protected]>
  *   homepage: https://github.com/brainjs/brain.js#readme
- *   version: 1.2.5
+ *   version: 1.2.6
  *
  * acorn:
  *   license: MIT (http://opensource.org/licenses/MIT)
@@ -4102,7 +4102,7 @@ var RNN = function () {
       }
 
       this.totalCost = cost;
-      return Math.pow(2, log2ppl / (max - 1));
+      return Math.pow(2, log2ppl / (max - 1)) / 100;
     }
 
     /**

browser.min.js

@@ -1,7 +1,7 @@
 {
   "name": "brain.js",
   "description": "Neural network library",
-  "version": "1.2.5",
+  "version": "1.2.6",
   "author": "Heather Arthur <[email protected]>",
   "repository": {
     "type": "git",

dist/recurrent/rnn.js

@@ -230,7 +230,7 @@ export default class RNN {
     }
 
     this.totalCost = cost;
-    return Math.pow(2, log2ppl / (max - 1));
+    return Math.pow(2, log2ppl / (max - 1)) / 100;
   }
 
   /**

dist/recurrent/rnn.js.map

@@ -97,7 +97,7 @@ describe('RNNTimeStep', () => {
   it('can learn to predict forwards and backwards', () => {
     const net = new LSTMTimeStep({
       inputSize: 1,
-      hiddenLayers: [20, 5, 1],
+      hiddenLayers: [20],
       outputSize: 1
     });