add deep networks

1 files changed, 18 insertions, 7 deletions

diff --git a/src/mind/topology.test.js b/src/mind/topology.test.js
index 7612c3d..5867763 100644
--- a/src/mind/topology.test.js
+++ b/src/mind/topology.test.js
@@ -169,10 +169,21 @@ test('hidden neurons', () => {
 });
 
 
-//test('arbitrary hidden neurons', () => {
-//	const n = network(1, 2, 1)
-//		.connect(0, 1, 1)
-//		.connect(1, 2, -1)
-//		.connect(2, 3, 2)
-//		.connect(3, 4, -2);
-//});
+test('arbitrary hidden neurons', () => {
+	const n = network(1, 2, 1)
+		.connect(0, 1, 1)
+		.connect(1, 2, -1)
+		.connect(2, 3, 2)
+
+	expect(n.compute([1], [0, 0])).toEqual([
+		[ Math.tanh (
+			2*Math.tanh( 
+				-1*Math.tanh( 1 ) 
+			)
+		) ],
+		[
+			Math.tanh( -Math.tanh(1) ),
+			Math.tanh(1),
+		],
+	]);
+});