From 0df9d25c46e39fa5f532c023261784fdcdd5d25d Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Thu, 11 Jun 2015 22:51:17 +0000
Subject: [PATCH] new cfg files for classification
---
src/activations.h | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/activations.h b/src/activations.h
index f28ac0d..0aa61c2 100644
--- a/src/activations.h
+++ b/src/activations.h
@@ -1,9 +1,10 @@
-#include "cuda.h"
#ifndef ACTIVATIONS_H
#define ACTIVATIONS_H
+#include "cuda.h"
+#include "math.h"
typedef enum{
- LOGISTIC, RELU, LINEAR, RAMP, TANH, PLSE
+ LOGISTIC, RELU, RELIE, LINEAR, RAMP, TANH, PLSE
}ACTIVATION;
ACTIVATION get_activation(char *s);
@@ -21,6 +22,7 @@
static inline float linear_activate(float x){return x;}
static inline float logistic_activate(float x){return 1./(1. + exp(-x));}
static inline float relu_activate(float x){return x*(x>0);}
+static inline float relie_activate(float x){return x*(x>0);}
static inline float ramp_activate(float x){return x*(x>0)+.1*x;}
static inline float tanh_activate(float x){return (exp(2*x)-1)/(exp(2*x)+1);}
static inline float plse_activate(float x)
@@ -33,6 +35,7 @@
static inline float linear_gradient(float x){return 1;}
static inline float logistic_gradient(float x){return (1-x)*x;}
static inline float relu_gradient(float x){return (x>0);}
+static inline float relie_gradient(float x){return (x>0) ? 1 : .01;}
static inline float ramp_gradient(float x){return (x>0)+.1;}
static inline float tanh_gradient(float x){return 1-x*x;}
static inline float plse_gradient(float x){return (x < 0 || x > 1) ? .01 : .125;}
--
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