Merge branch '130-at-least-floats' into 129-fix-json

Author: robertleeplummerjr

src/utilities/randos.js

@@ -1,7 +1,7 @@
 import randomWeight from './random-weight';
 
 export default function randos(size) {
-  let array = new Array(size);
+  let array = new Float32Array(size);
   for (let i = 0; i < size; i++) {
     array[i] = randomWeight();
   }

src/utilities/to-array.js

@@ -4,10 +4,14 @@
  * @returns {*}
  */
 export default function toArray(values) {
-  values = values || [];
   if (Array.isArray(values)) {
     return values;
   } else {
-    return Object.keys(values).map(key => values[key]);
+    const keys = Object.keys(values);
+    const result = new Float32Array(keys.length);
+    for (let i in keys) {
+      result[i] = values[keys[i]];
+    }
+    return result;
   }
 }

src/utilities/zeros.js

@@ -1,8 +1,3 @@
 export default function zeros(size) {
-  if (typeof Float32Array !== 'undefined') return new Float32Array(size);
-  let array = new Array(size);
-  for (let i = 0; i < size; i++) {
-    array[i] = 0;
-  }
-  return array;
+  return new Float32Array(size);
 }