kuromi: add sanity checks/demo multiple thoughts

btw in last commit sam meant "demo" not "demi"

sam-neurons-words.js

@@ -118,20 +118,44 @@ let targets = [
     [6]
 ];
 
+
+
+// Example dataset (XOR problem)
+let strings2 = ["i'm", "fine", "myself."]
+
+let inputs2 = [
+    [0, 0, 0],
+    [1, 0, 0],
+    [1, 0, 1],
+    [1, 1, 1]
+];
+
+let nn2 = new NeuralNetwork(strings2.length, inputs2.length, 1);  // Increased hidden nodes to 4
+
+let targets2 = [
+    [0],
+    [1],
+    [2],
+    [3]
+];
+
+
+// Training the neural network
+function train(nn, inputs, targets) {
     if (targets.length != inputs.length) {
         throw new Error("You dummy, targets length should be equal to inputs length.")
     }
-
-// Training the neural network
     for (let i = 0; i < 50000; i++) {  // Increased training iterations
         let index = Math.floor(Math.random() * 4);
         nn.train(inputs[index], targets[index]);
     }
-
+}
-// Testing the neural network
-let feeds = inputs;
 
 
+function think(nn, feeds, strings) {
+    if (strings.length != feeds[0].length) {
+        throw new Error("You dummy, strings array length should be equal to a feed input length.")
+    }
     feeds.forEach((item, index) => {
         let feededVal = Math.round(nn.feedforward(item))
         console.log([feededVal, item])
@@ -140,5 +164,12 @@ let sum = 0;
             item.forEach(num => sum += num);
             try { console.log(strings[sum - 1]) } catch {}
         }
-
     })
+}
+
+train(nn, inputs, targets)
+think(nn, inputs, strings)
+
+train(nn2, inputs2, targets2)
+think(nn2, inputs2, strings2)
+