From f7a17f82eb43de864a4f980f235055da9685eef8 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Wed, 29 Jan 2014 00:28:42 +0000
Subject: [PATCH] Convolutional layers working w/ matrices
---
src/activations.h | 22 +++++++++++++---------
1 files changed, 13 insertions(+), 9 deletions(-)
diff --git a/src/activations.h b/src/activations.h
index 294cf28..fb2c54f 100644
--- a/src/activations.h
+++ b/src/activations.h
@@ -1,10 +1,14 @@
-typedef enum{
- SIGMOID, RELU, IDENTITY
-}ACTIVATOR_TYPE;
+#ifndef ACTIVATIONS_H
+#define ACTIVATIONS_H
-double relu_activation(double x);
-double relu_gradient(double x);
-double sigmoid_activation(double x);
-double sigmoid_gradient(double x);
-double identity_activation(double x);
-double identity_gradient(double x);
+typedef enum{
+ SIGMOID, RELU, LINEAR, RAMP, TANH
+}ACTIVATION;
+
+ACTIVATION get_activation(char *s);
+
+float activate(float x, ACTIVATION a);
+float gradient(float x, ACTIVATION a);
+
+#endif
+
--
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