From 35b92b16316f19a7f1f1b1313c9ab874f4d6199b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adri=C3=A0=20Arrufat?= <adria.arrufat@outlook.com>
Date: Thu, 4 Feb 2021 17:42:35 +0900
Subject: [PATCH] remove enable_bias() method, since the visitor is now a
 friend

---
 dlib/dnn/layers.h          | 3 +--
 dlib/dnn/layers_abstract.h | 7 -------
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/dlib/dnn/layers.h b/dlib/dnn/layers.h
index ce571ef5e..4d105ed8b 100644
--- a/dlib/dnn/layers.h
+++ b/dlib/dnn/layers.h
@@ -113,7 +113,6 @@ namespace dlib
         void set_bias_learning_rate_multiplier(double val) { bias_learning_rate_multiplier = val; }
         void set_bias_weight_decay_multiplier(double val)  { bias_weight_decay_multiplier  = val; }
         void disable_bias() { use_bias = false; }
-        void enable_bias() { use_bias = true; }
         bool bias_is_disabled() const { return !use_bias; }
 
         inline dpoint map_input_to_output (
@@ -2538,7 +2537,7 @@ namespace dlib
                 {
                     const size_t num_params = k_in * conv.num_filters() * conv.nr() * conv.nc() + conv.num_filters();
                     DLIB_CASSERT(num_params == conv.params.size() + conv.num_filters());
-                    conv.enable_bias();
+                    conv.use_bias = true;
                     resizable_tensor filters = conv.params;
                     conv.params.set_size(num_params);
                     std::copy(filters.begin(), filters.end(), conv.params.begin());
diff --git a/dlib/dnn/layers_abstract.h b/dlib/dnn/layers_abstract.h
index ad4070152..6badda5e6 100644
--- a/dlib/dnn/layers_abstract.h
+++ b/dlib/dnn/layers_abstract.h
@@ -926,13 +926,6 @@ namespace dlib
                 - bias_is_disabled() returns true
         !*/
 
-        void enable_bias(
-        );
-        /*!
-            ensures
-                - bias_is_disabled() returns false
-        !*/
-
         bool bias_is_disabled(
         ) const;
         /*!