--- a/deep/stacked_dae/v_sylvain/nist_sda.py	Fri Apr 09 15:50:11 2010 -0400
+++ b/deep/stacked_dae/v_sylvain/nist_sda.py	Sun Apr 11 19:52:28 2010 -0400
@@ -50,6 +50,11 @@
         rtt = state['reduce_train_to']
     elif REDUCE_TRAIN_TO:
         rtt = REDUCE_TRAIN_TO
+        
+    if state.has_key('decrease_lr'):
+        decrease_lr = state['decrease_lr']
+    else :
+        decrease_lr = 0
  
     n_ins = 32*32
     n_outs = 62 # 10 digits, 26*2 (lower, capitals)
@@ -116,24 +121,24 @@
     if finetune_choice == 0:
         print('\n\n\tfinetune with NIST\n\n')
         optimizer.reload_parameters('params_pretrain.txt')
-        optimizer.finetune(datasets.nist_all(),datasets.nist_P07(),max_finetune_epoch_NIST,ind_test=1)
+        optimizer.finetune(datasets.nist_all(),datasets.nist_P07(),max_finetune_epoch_NIST,ind_test=1,decrease=decrease_lr)
         channel.save()
     if finetune_choice == 1:
         print('\n\n\tfinetune with P07\n\n')
         optimizer.reload_parameters('params_pretrain.txt')
-        optimizer.finetune(datasets.nist_P07(),datasets.nist_all(),max_finetune_epoch_P07,ind_test=0)
+        optimizer.finetune(datasets.nist_P07(),datasets.nist_all(),max_finetune_epoch_P07,ind_test=0,decrease=decrease_lr)
         channel.save()
     if finetune_choice == 2:
         print('\n\n\tfinetune with P07 followed by NIST\n\n')
         optimizer.reload_parameters('params_pretrain.txt')
-        optimizer.finetune(datasets.nist_P07(),datasets.nist_all(),max_finetune_epoch_P07,ind_test=20)
-        optimizer.finetune(datasets.nist_all(),datasets.nist_P07(),max_finetune_epoch_NIST,ind_test=21)
+        optimizer.finetune(datasets.nist_P07(),datasets.nist_all(),max_finetune_epoch_P07,ind_test=20,decrease=decrease_lr)
+        optimizer.finetune(datasets.nist_all(),datasets.nist_P07(),max_finetune_epoch_NIST,ind_test=21,decrease=decrease_lr)
         channel.save()
     if finetune_choice == 3:
         print('\n\n\tfinetune with NIST only on the logistic regression on top (but validation on P07).\n\
         All hidden units output are input of the logistic regression\n\n')
         optimizer.reload_parameters('params_pretrain.txt')
-        optimizer.finetune(datasets.nist_all(),datasets.nist_P07(),max_finetune_epoch_NIST,ind_test=1,special=1)
+        optimizer.finetune(datasets.nist_all(),datasets.nist_P07(),max_finetune_epoch_NIST,ind_test=1,special=1,decrease=decrease_lr)
         
         
     if finetune_choice==-1:
@@ -141,23 +146,23 @@
         print('\n\n\tfinetune with NIST\n\n')
         sys.stdout.flush()
         optimizer.reload_parameters('params_pretrain.txt')
-        optimizer.finetune(datasets.nist_all(),datasets.nist_P07(),max_finetune_epoch_NIST,ind_test=1)
+        optimizer.finetune(datasets.nist_all(),datasets.nist_P07(),max_finetune_epoch_NIST,ind_test=1,decrease=decrease_lr)
         channel.save()
         print('\n\n\tfinetune with P07\n\n')
         sys.stdout.flush()
         optimizer.reload_parameters('params_pretrain.txt')
-        optimizer.finetune(datasets.nist_P07(),datasets.nist_all(),max_finetune_epoch_P07,ind_test=0)
+        optimizer.finetune(datasets.nist_P07(),datasets.nist_all(),max_finetune_epoch_P07,ind_test=0,decrease=decrease_lr)
         channel.save()
         print('\n\n\tfinetune with P07 (done earlier) followed by NIST (written here)\n\n')
         sys.stdout.flush()
         optimizer.reload_parameters('params_finetune_P07.txt')
-        optimizer.finetune(datasets.nist_all(),datasets.nist_P07(),max_finetune_epoch_NIST,ind_test=21)
+        optimizer.finetune(datasets.nist_all(),datasets.nist_P07(),max_finetune_epoch_NIST,ind_test=21,decrease=decrease_lr)
         channel.save()
         print('\n\n\tfinetune with NIST only on the logistic regression on top.\n\
         All hidden units output are input of the logistic regression\n\n')
         sys.stdout.flush()
         optimizer.reload_parameters('params_pretrain.txt')
-        optimizer.finetune(datasets.nist_all(),datasets.nist_P07(),max_finetune_epoch_NIST,ind_test=1,special=1)
+        optimizer.finetune(datasets.nist_all(),datasets.nist_P07(),max_finetune_epoch_NIST,ind_test=1,special=1,decrease=decrease_lr)
         channel.save()
     
     channel.save()