diff --git a/neuron_t/src/neuron_t/neuron_t.c b/neuron_t/src/neuron_t/neuron_t.c
index a30e6c4..57d6913 100644
--- a/neuron_t/src/neuron_t/neuron_t.c
+++ b/neuron_t/src/neuron_t/neuron_t.c
@@ -39,8 +39,36 @@ void free_config_layers(config_layers *pconf){
   free(pconf);
 } 
 
+bool randomizeInitWeight=true;
+
 #define GEN_NEURONS_F_(type)\
   \
+void do_not_update_learnig_rate_##type(neurons_##type *N){}\
+\
+void time_based_update_learning_rate_##type(neurons_##type *nr){\
+  nr->learning_rate=(nr->learning_rate)/(1+(nr->decay_rate)*(nr->iteration_step));\
+}\
+\
+type power_##type(type b, size_t p){\
+  type ret_pow=1;\
+  for(size_t i=0;i<p;++i) ret_pow *=b;\
+  return ret_pow;\
+}\
+void step_based_update_learning_rate_##type(neurons_##type *nr){\
+  nr->learning_rate=(nr->initial_learning_rate)*power_##type((nr->decay_rate),(1+(nr->iteration_step))/(nr->drop_rate));\
+}\
+\
+void setup_learning_rate_params_neurons_##type(neurons_##type *base,type initial_learning_rate, type decay_rate, size_t drop_rate, void (*update_learning_rate)(neurons_##type *)){\
+  while(base){\
+    base->initial_learning_rate = initial_learning_rate;\
+    base->learning_rate = initial_learning_rate;\
+    base->decay_rate = decay_rate;\
+    base->drop_rate = drop_rate;\
+    base->update_learning_rate = update_learning_rate;\
+    base = base->next_layer;\
+  }\
+}\
+  \
 void calc_net_neurons_##type(neurons_##type *nr){\
   size_t contractNB= ((nr->weight_in)->dim)->size - ((nr->input)->dim)->size ;\
   /*print_tensor_msg_##type((nr->weight_in)," weight_in  calc");*/\
@@ -66,6 +94,9 @@ type funcalc_delta_hidden_out_##type (type net, type temp, type(*df_act)(type)){
   return df_act(net)* temp;\
 }\
 void calc_delta_neurons_##type(neurons_##type *nr){\
+  (nr->update_learning_rate)(nr);\
+  /*printf("leraning rt :%f , step : %ld\n",nr->learning_rate,nr->iteration_step);\
+  */++(nr->iteration_step);\
   if(nr->next_layer == NULL){\
     if(nr->nb_calc_thread < 2){\
       for(size_t i = 0; i<(nr->net)->dim->rank; ++i)\
@@ -107,6 +138,24 @@ void calc_delta_neurons_##type(neurons_##type *nr){\
     free_tensor_##type(temp_w_d);\
   }\
 }\
+\
+type  func_only_weight_in_##type(type w0, type w1, type scalar){\
+  return w0 - scalar * w1;\
+}\
+void only_update_weight_neurons_##type(neurons_##type *nr){\
+  if(nr->nb_calc_thread < 2){\
+    for(size_t i = 0; i<(nr->weight_in)->dim->rank; ++i){\
+    /*(nr->weight_in)->x[i]= (nr->weight_in)->x[i] - nr->learning_rate *tmp_e_w->x[i] ;\
+    */(nr->weight_in)->x[i]= (nr->weight_in)->x[i] - nr->learning_rate * (nr->weight_out)->x[i] ;\
+    }\
+  }else{\
+    update_6tensor_func_##type(nr->weight_in, nr->weight_out, \
+    func_only_weight_in_##type,\
+    nr->learning_rate,\
+    nr->nb_calc_thread);\
+  }\
+}\
+\
 void update_weight_neurons_##type(neurons_##type *nr){\
   nr->TensorProduct(&(nr->weight_out), nr->input, nr->delta_out, nr->nb_prod_thread);\
   /*tensor_##type *tmp_e_w=NULL;\
@@ -115,11 +164,13 @@ void update_weight_neurons_##type(neurons_##type *nr){\
   /*print_tensor_msg_##type(nr->delta_out," nr delta_out  update wei");*/\
   /*print_tensor_msg_##type(tmp_e_w," tmp_e_w  update wei");*/\
   \
-  for(size_t i = 0; i<(nr->weight_in)->dim->rank; ++i){\
-    /*(nr->weight_in)->x[i]= (nr->weight_in)->x[i] - nr->learning_rate *tmp_e_w->x[i] ;\
-    */(nr->weight_in)->x[i]= (nr->weight_in)->x[i] - nr->learning_rate * (nr->weight_out)->x[i] ;\
+  only_update_weight_neurons_##type(nr);\
+  /*for(size_t i = 0; i<(nr->weight_in)->dim->rank; ++i){\
+    *//*(nr->weight_in)->x[i]= (nr->weight_in)->x[i] - nr->learning_rate *tmp_e_w->x[i] ;\
+    */\
+    /*(nr->weight_in)->x[i]= (nr->weight_in)->x[i] - nr->learning_rate * (nr->weight_out)->x[i] ;\
   }\
-  /*print_tensor_msg_##type(nr->weight_in," weight_in  updated ");*/\
+  *//*print_tensor_msg_##type(nr->weight_in," weight_in  updated ");*/\
   /*free_tensor_##type(tmp_e_w);\
   */\
 }\
@@ -153,7 +204,7 @@ void link_layers_##type(neurons_##type *nPrev, neurons_##type *nNext ){\
 }\
 \
 \
-void setup_networks_alloutputs_##type(neurons_##type **base_nr, size_t **array_dim_in_layers, size_t *sz_layers, size_t nb_layers){\
+void setup_networks_alloutputs_##type(neurons_##type **base_nr, size_t **array_dim_in_layers, size_t *sz_layers, size_t nb_layers, bool randomize, type minR, type maxR, int randomRange){\
   neurons_##type *tmp_l=NULL, *ttmp_l=NULL;\
   for(size_t l=0; l<nb_layers; ++l){\
     tmp_l = malloc(sizeof(neurons_##type)); \
@@ -163,6 +214,7 @@ void setup_networks_alloutputs_##type(neurons_##type **base_nr, size_t **array_d
       ttmp_l->next_layer = tmp_l ;\
     }\
     tmp_l->id_layer= l;\
+    tmp_l->iteration_step= 0;\
     tmp_l->input = NULL; \
     tmp_l->net = NULL; \
     tmp_l->output = NULL; \
@@ -171,6 +223,7 @@ void setup_networks_alloutputs_##type(neurons_##type **base_nr, size_t **array_d
     tmp_l->weight_out = NULL; \
     tmp_l->delta_out = NULL; \
     tmp_l->bias = NULL;  \
+    tmp_l->update_learning_rate = do_not_update_learnig_rate_##type;  \
     tmp_l->prev_layer = ttmp_l;\
     tmp_l->next_layer = NULL;\
     \
@@ -191,9 +244,9 @@ void setup_networks_alloutputs_##type(neurons_##type **base_nr, size_t **array_d
           dimension *d_w_in;  \
           add_dimension(&d_w_in, (ttmp_l->input)->dim, ((ttmp_l->output)->dim)); \
           ttmp_l->weight_in = CREATE_TENSOR_##type(d_w_in);\
-          for(size_t i=0;i<((ttmp_l->weight_in)->dim)->rank;++i) (ttmp_l->weight_in)->x[i]=0.5;\
-          /*init_random_x_##type(ttmp_l->weight_in,0,1,5000);\
-          */\
+          if(randomize) init_random_x_##type(ttmp_l->weight_in,minR,maxR,randomRange);\
+          else\
+          for(size_t i=0;i<((ttmp_l->weight_in)->dim)->rank;++i) (ttmp_l->weight_in)->x[i]=(minR+maxR)/2;\
       }\
       if(l==nb_layers-1) {\
         dimension *dim_out=init_copy_dim(array_dim_in_layers[l],sz_layers[l]);\
@@ -208,9 +261,81 @@ void setup_networks_alloutputs_##type(neurons_##type **base_nr, size_t **array_d
         dimension *d_w_in;  \
         add_dimension(&d_w_in, (tmp_l->input)->dim, ((tmp_l->output)->dim)); \
         tmp_l->weight_in = CREATE_TENSOR_##type(d_w_in);\
+        if(randomize) init_random_x_##type(tmp_l->weight_in,minR,maxR,randomRange);\
+        else\
+        for(size_t i=0;i<((tmp_l->weight_in)->dim)->rank;++i) (tmp_l->weight_in)->x[i]=(minR+maxR)/2;\
+      }\
+     \
+    }\
+\
+    ttmp_l = tmp_l;\
+    \
+ \
+\
+  }\
+}\
+\
+\
+void setup_networks_alloutputs_GLOBAL_rdm01_##type(neurons_##type **base_nr, size_t **array_dim_in_layers, size_t *sz_layers, size_t nb_layers){\
+  neurons_##type *tmp_l=NULL, *ttmp_l=NULL;\
+  for(size_t l=0; l<nb_layers; ++l){\
+    tmp_l = malloc(sizeof(neurons_##type)); \
+    if(l==0){\
+      *base_nr = tmp_l ;\
+    }else{\
+      ttmp_l->next_layer = tmp_l ;\
+    }\
+    tmp_l->id_layer= l;\
+    tmp_l->iteration_step= 0;\
+    tmp_l->input = NULL; \
+    tmp_l->net = NULL; \
+    tmp_l->output = NULL; \
+    tmp_l->target = NULL; \
+    tmp_l->weight_in = NULL; \
+    tmp_l->weight_out = NULL; \
+    tmp_l->delta_out = NULL; \
+    tmp_l->bias = NULL;  \
+    tmp_l->update_learning_rate = do_not_update_learnig_rate_##type;  \
+    tmp_l->prev_layer = ttmp_l;\
+    tmp_l->next_layer = NULL;\
+    \
+    if(ttmp_l != NULL){\
+      dimension *dim=init_copy_dim(array_dim_in_layers[l-1],sz_layers[l-1]);\
+      increment_dim_var(dim);\
+      tmp_l->input = CREATE_TENSOR_##type(dim);\
+      for(size_t i=0;i<((tmp_l->input)->dim)->rank;++i) (tmp_l->input)->x[i]=(type)l;\
+      \
+      link_layers_##type(ttmp_l,tmp_l);\
+      if(l>1 ){\
+          dimension *dim_out = (ttmp_l->output)->dim;\
+          for(size_t i=0;i<dim_out->rank; ++i) (ttmp_l->output)->x[i]=(type)(l-1);\
+          ttmp_l->net = CREATE_TENSOR_FROM_CPY_DIM_##type(dim_out);\
+          for(size_t i=0;i<dim_out->rank; ++i) (ttmp_l->net)->x[i]=(type)(l-1);\
+          ttmp_l->delta_out = CREATE_TENSOR_FROM_CPY_DIM_##type(dim_out); \
+          for(size_t i=0;i< dim_out->rank; ++i) (ttmp_l->delta_out)->x[i]=(type)(l-1);\
+          dimension *d_w_in;  \
+          add_dimension(&d_w_in, (ttmp_l->input)->dim, ((ttmp_l->output)->dim)); \
+          ttmp_l->weight_in = CREATE_TENSOR_##type(d_w_in);\
+          if(randomizeInitWeight) init_random_x_##type(ttmp_l->weight_in,0,1,5000);\
+          else\
+          for(size_t i=0;i<((ttmp_l->weight_in)->dim)->rank;++i) (ttmp_l->weight_in)->x[i]=0.5;\
+      }\
+      if(l==nb_layers-1) {\
+        dimension *dim_out=init_copy_dim(array_dim_in_layers[l],sz_layers[l]);\
+        tmp_l->output = CREATE_TENSOR_##type(dim_out);\
+        for(size_t i=0;i<((tmp_l->output)->dim)->rank;++i) (tmp_l->output)->x[i]=(type)l;\
+        tmp_l->target = CREATE_TENSOR_FROM_CPY_DIM_##type(dim_out);\
+        for(size_t i=0;i<((tmp_l->target)->dim)->rank;++i) (tmp_l->target)->x[i]=(type)(l);\
+        tmp_l->net = CREATE_TENSOR_FROM_CPY_DIM_##type(dim_out);\
+        for(size_t i=0;i<((tmp_l->net)->dim)->rank;++i) (tmp_l->net)->x[i]=(type)(l);\
+        tmp_l->delta_out = CREATE_TENSOR_FROM_CPY_DIM_##type(dim_out); \
+        for(size_t i=0;i<((tmp_l->delta_out)->dim)->rank;++i) (tmp_l->delta_out)->x[i]=(type)(l);\
+        dimension *d_w_in;  \
+        add_dimension(&d_w_in, (tmp_l->input)->dim, ((tmp_l->output)->dim)); \
+        tmp_l->weight_in = CREATE_TENSOR_##type(d_w_in);\
+        if(randomizeInitWeight) init_random_x_##type(tmp_l->weight_in,0,1,5000);\
+        else\
         for(size_t i=0;i<((tmp_l->weight_in)->dim)->rank;++i) (tmp_l->weight_in)->x[i]=0.5;\
-        /*init_random_x_##type(tmp_l->weight_in,0,1,5000);\
-        */\
       }\
      \
     }\
@@ -233,6 +358,7 @@ void setup_networks_layers_without_weights_##type(neurons_##type **base_nr, size
       ttmp_l->next_layer = tmp_l ;\
     }\
     tmp_l->id_layer= l;\
+    tmp_l->iteration_step= 0;\
     tmp_l->input = NULL; \
     tmp_l->net = NULL; \
     tmp_l->output = NULL; \
@@ -241,6 +367,7 @@ void setup_networks_layers_without_weights_##type(neurons_##type **base_nr, size
     tmp_l->weight_out = NULL; \
     tmp_l->delta_out = NULL; \
     tmp_l->bias = NULL;  \
+    tmp_l->update_learning_rate = do_not_update_learnig_rate_##type;  \
     tmp_l->prev_layer = ttmp_l;\
     tmp_l->next_layer = NULL;\
     \
@@ -309,8 +436,8 @@ void setup_weights_neurons_##type(neurons_##type *base, bool randomize, type min
   \
 }\
 \
-void setup_networks_alloutputs_config_##type(neurons_##type **base_nr, config_layers *lconf){\
-  setup_networks_alloutputs_##type(base_nr, lconf->array_dim_in_layers, lconf->sz_layers, lconf->nb_layers);\
+void setup_networks_alloutputs_config_##type(neurons_##type **base_nr, config_layers *lconf, bool randomize, type minR, type maxR,  int randomRange){\
+  setup_networks_alloutputs_##type(base_nr, lconf->array_dim_in_layers, lconf->sz_layers, lconf->nb_layers, randomize, minR, maxR, randomRange);\
 }\
 \
 void setup_all_layers_functions_##type(neurons_##type *base, \
@@ -342,13 +469,14 @@ void setup_all_layers_params_##type(neurons_##type *base,\
   while(temp){\
     temp->nb_prod_thread=nb_prod_thread;\
     temp->nb_calc_thread=nb_calc_thread;\
+    temp->initial_learning_rate=learning_rate;\
     temp->learning_rate=learning_rate;\
     temp=temp->next_layer;\
   }\
 }\
 \
 \
-void setup_networks_OneD_##type(neurons_##type **base_nr, size_t *array_dim_in_layers, size_t nb_layers){\
+void setup_networks_OneD_##type(neurons_##type **base_nr, size_t *array_dim_in_layers, size_t nb_layers, bool randomize, type minR, type maxR,  int randomRange){\
   size_t *sz_layers=malloc(nb_layers*sizeof(size_t));\
   for(size_t i=0; i<nb_layers;++i) sz_layers[i]=1;\
   size_t **tarray_dim_in_layers=malloc(nb_layers*sizeof(size_t));\
@@ -356,7 +484,7 @@ void setup_networks_OneD_##type(neurons_##type **base_nr, size_t *array_dim_in_l
     tarray_dim_in_layers[i]=malloc(sizeof(size_t));\
     tarray_dim_in_layers[i][0]=array_dim_in_layers[i];\
   }\
-  setup_networks_alloutputs_##type(base_nr, tarray_dim_in_layers, sz_layers, nb_layers);\
+  setup_networks_alloutputs_##type(base_nr, tarray_dim_in_layers, sz_layers, nb_layers, randomize, minR, maxR, randomRange);\
   \
   for(size_t i=0; i<nb_layers;++i) {\
     free(tarray_dim_in_layers[i]);\
@@ -420,7 +548,9 @@ void free_cloneuronset_##type(cloneuronset_##type *clnrnst){\
     unlink_all_weigth_in_neurons_##type(clnrnst->cloneurons[i]);\
     free_neurons_##type(clnrnst->cloneurons[i]);\
   }\
+  free(clnrnst->cloneurons);\
   free_config_layers(clnrnst->conf);\
+  free(clnrnst);\
 }\
 void link_cloneuronset_weight_in_funcs_params_from_base_##type(cloneuronset_##type *clnrnst){\
   neurons_##type **tmp_c=malloc(clnrnst->nb_clone * sizeof(neurons_##type *));\
@@ -437,7 +567,11 @@ void link_cloneuronset_weight_in_funcs_params_from_base_##type(cloneuronset_##ty
       tmp_c[c]->d_f_act = tmp_b->d_f_act;\
       tmp_c[c]->TensorContraction = tmp_b->TensorContraction;\
       tmp_c[c]->TensorProduct = tmp_b->TensorProduct;\
+      tmp_c[c]->initial_learning_rate = tmp_b->initial_learning_rate;\
       tmp_c[c]->learning_rate = tmp_b->learning_rate;\
+      tmp_c[c]->decay_rate= tmp_b->decay_rate;\
+      tmp_c[c]->drop_rate= tmp_b->drop_rate;\
+      tmp_c[c]->update_learning_rate = tmp_b->update_learning_rate ;\
       tmp_c[c]->nb_prod_thread = tmp_b->nb_prod_thread;\
       tmp_c[c]->nb_calc_thread = tmp_b->nb_calc_thread;\
       tmp_c[c]->id_layer = tmp_b->id_layer;\
@@ -486,6 +620,8 @@ void print_neurons_msg_##type(neurons_##type *nr, char *msg){\
     PR_LINE;\
     if(nr->target) print_tensor_msg_##type(nr->target," target "); else printf(" target NULL\n");\
     PR_LINE;\
+    if(nr->next_layer == NULL) printf("next layer of %s = NULL\n",msg);\
+    PR_LINE;\
 \
     nr=nr->next_layer;\
   }\
@@ -569,8 +705,8 @@ size_t learning_online_neurons_##type(neurons_##type *base, data_set_##type *dat
         ttmp = ttmp->prev_layer;\
       }\
     }\
-\
-  }while(!condition(error_out_##type(base), nbreps++));\
+    nbreps += (dataset->size);\
+  }while(!condition(error_out_##type(base), nbreps));\
     \
   \
   printf(" ### reps : %ld \n",nbreps);\
@@ -592,11 +728,16 @@ size_t learning_online2_neurons_##type(neurons_##type *base, data_set_##type *da
       }\
       while(ttmp != base){\
         calc_delta_neurons_##type(ttmp);\
-        update_weight_neurons_##type(ttmp);\
-        ttmp = ttmp->prev_layer;\
+        /*update_weight_neurons_##type(ttmp);\
+        */ttmp = ttmp->prev_layer;\
+      }\
+        tmp = ttmp->next_layer;\
+      while(tmp){\
+        update_weight_neurons_##type(tmp);\
+        tmp = tmp->next_layer;\
       }\
       err = ABSMAX(err,error_out_##type(base));\
-      ending = condition(err, nbreps++);\
+      ending = condition(err, ++nbreps);\
     }\
 \
   }while(!ending);\
@@ -640,13 +781,6 @@ void print_predict_by_network_with_error_neurons_##type(neurons_##type *base, te
   \
 }\
 \
-void only_update_weight_neurons_##type(neurons_##type *nr){\
-  for(size_t i = 0; i<(nr->weight_in)->dim->rank; ++i){\
-    /*(nr->weight_in)->x[i]= (nr->weight_in)->x[i] - nr->learning_rate *tmp_e_w->x[i] ;\
-    */(nr->weight_in)->x[i]= (nr->weight_in)->x[i] - nr->learning_rate * (nr->weight_out)->x[i] ;\
-  }\
-}\
-\
 void update_cloneuronesets_weight_in_base_##type(cloneuronset_##type * clnrnst){\
   type sumDw=0;\
   size_t nb_clone=clnrnst->nb_clone;\
@@ -659,45 +793,63 @@ void update_cloneuronesets_weight_in_base_##type(cloneuronset_##type * clnrnst){
       sumDw=0;\
       for(size_t c=0; c<nb_clone; ++c){\
         sumDw += ((tmp_c[c])->weight_out)->x[i];\
+         \
+        \
       }\
-      (tmp->weight_in)->x[i] += ((-1) * (tmp->learning_rate) * sumDw) / nb_clone ;\
+      (tmp->weight_in)->x[i] = (tmp->weight_in)->x[i] - ( (tmp->learning_rate) * sumDw) / nb_clone ;\
     }\
     for(size_t c=0; c<nb_clone; ++c){\
       tmp_c[c]=(tmp_c[c])->next_layer;\
     }\
     tmp=tmp->next_layer;\
   }\
+  /*while(tmp->next_layer){\
+    for(size_t c=0; c<nb_clone; ++c){\
+      tmp_c[c]=(tmp_c[c])->next_layer;\
+    }\
+    tmp=tmp->next_layer;\
+  }\
+  while(tmp != clnrnst->base){\
+    for(size_t i=0; i<((tmp->weight_in)->dim)->rank; ++i){\
+      sumDw=0;\
+      for(size_t c=0; c<nb_clone; ++c){\
+    (tmp_c[c])->TensorProduct(&((tmp_c[c])->weight_out), (tmp_c[c])->input, (tmp_c[c])->delta_out, (tmp_c[c])->nb_prod_thread);\
+        sumDw += ((tmp_c[c])->weight_out)->x[i];\
+         \
+        \
+      }\
+      (tmp->weight_in)->x[i] = (tmp->weight_in)->x[i] - ( (tmp->learning_rate) * sumDw) / nb_clone ;\
+    }\
+    for(size_t c=0; c<nb_clone; ++c){\
+      tmp_c[c]=(tmp_c[c])->prev_layer;\
+    }\
+    tmp=tmp->prev_layer;\
+  }*/\
   free(tmp_c);\
 }\
 \
 type clon_error_batch_##type(cloneuronset_##type * clnrnst){\
   \
   type err=0;\
-  type sumErrP=0;\
   size_t nb_clone=clnrnst->nb_clone;\
   neurons_##type **tmp_c=malloc(nb_clone*sizeof(neurons_##type *));\
   for(size_t c=0; c<nb_clone; ++c)\
-    tmp_c[c] = (clnrnst->cloneurons[c])->next_layer;\
-  neurons_##type *tmp=(clnrnst->base)->next_layer;\
-  while(tmp){\
-    if(tmp->next_layer==NULL){\
-      for(size_t i=0; i<((tmp->target)->dim)->rank; ++i){\
-        sumErrP=0;\
-        for(size_t c=0; c<nb_clone; ++c){\
-          sumErrP += (tmp_c[c])->L(((tmp_c[c])->target)->x[i],((tmp_c[c])->output)->x[i]);\
-        }\
-        err += sumErrP/nb_clone;\
-      }\
-      break;\
-    }\
-    for(size_t c=0; c<nb_clone; ++c){\
+    tmp_c[c] = (clnrnst->cloneurons[c]);\
+  neurons_##type *tmp=(clnrnst->base);\
+  while(tmp->next_layer){\
+    for(size_t c=0; c<nb_clone; ++c)\
       tmp_c[c]=(tmp_c[c])->next_layer;\
-    }\
     tmp=tmp->next_layer;\
   }\
+  err=0;\
+      for(size_t i=0; i<((tmp->target)->dim)->rank; ++i){\
+        for(size_t c=0; c<nb_clone; ++c){\
+          err += (tmp_c[c])->L(((tmp_c[c])->target)->x[i],((tmp_c[c])->output)->x[i]);\
+        }\
+      }\
   free(tmp_c);\
   \
-  return err / (((tmp->target)->dim)->rank);\
+  return err / (nb_clone * ((tmp->target)->dim)->rank);\
 }\
 \
 struct arg_learnCloneuronset_##type{\
@@ -721,9 +873,10 @@ void* run_learnCloneuronset_thread_##type(void *arg){\
   neurons_##type *tmp, *ttmp;\
   while(!(*ending)){\
     sem_wait(semaphore_datas);\
-    if(!(*ending)) break;\
-    init_copy_in_out_networks_from_tensors_##type(base_c, dataset->input[id_datas[id_th]],dataset->target[id_datas[id_th]]);\
-      tmp=base_c->next_layer;\
+    /*if((*ending)) break;\
+    */init_copy_in_out_networks_from_tensors_##type(base_c, dataset->input[id_datas[id_th]],dataset->target[id_datas[id_th]]);\
+    /*printf(" id_datas [%ld] = %ld\n",id_th,id_datas[id_th]);\
+    */tmp=base_c->next_layer;\
       while(tmp){\
         calc_out_neurons_##type(tmp);\
         ttmp = tmp;\
@@ -731,9 +884,10 @@ void* run_learnCloneuronset_thread_##type(void *arg){\
       }\
       while(ttmp != base_c){\
         calc_delta_neurons_##type(ttmp);\
-        /*update_weight_neurons_##type(ttmp);\
-        */\
         ttmp->TensorProduct(&(ttmp->weight_out), ttmp->input, ttmp->delta_out, ttmp->nb_prod_thread);\
+       /*only_update_weight_neurons_##type(ttmp);\
+        *//*update_weight_neurons_##type(ttmp);\
+        */\
         ttmp = ttmp->prev_layer;\
       }\
     sem_post(semaphore_learn);\
@@ -741,7 +895,7 @@ void* run_learnCloneuronset_thread_##type(void *arg){\
   sem_post(semaphore_learn);\
 }\
 \
-size_t learning_cloneuronset_##type(cloneuronset_##type *clnrnst, data_set_##type *dataset, neurons_##type *base, bool (*condition)(type, size_t)){\
+size_t learning_cloneuronset_##type(cloneuronset_##type *clnrnst, data_set_##type *dataset,  bool (*condition)(type, size_t)){\
   size_t nbreps=0;\
   size_t curData=0;\
   type err=0;\
@@ -765,8 +919,10 @@ size_t learning_cloneuronset_##type(cloneuronset_##type *clnrnst, data_set_##typ
     arg_th[i]->ending=ending;\
     arg_th[i]->base_c = clnrnst->cloneurons[i] ;\
     arg_th[i]->dataset = dataset ;\
+    arg_th[i]->id_datas= id_datas ;\
     \
     pthread_create(&thrd[i], NULL, run_learnCloneuronset_thread_##type, (void*)arg_th[i]);\
+    \
   }\
 \
   \
@@ -785,9 +941,17 @@ size_t learning_cloneuronset_##type(cloneuronset_##type *clnrnst, data_set_##typ
       sem_wait(semaphore_learn);\
     }\
     \
+    /*neurons_##type *tmp = (clnrnst->cloneurons[0])->next_layer;\
+    while(tmp){\
+      only_update_weight_neurons_##type(tmp);\
+      tmp=tmp->next_layer;\
+    }*/\
     update_cloneuronesets_weight_in_base_##type(clnrnst);\
-    err = clon_error_batch_##type(clnrnst);\
-    *ending = condition(err, nbreps++) ;\
+    err = ABSMAX(err,clon_error_batch_##type(clnrnst));\
+    \
+    /*err = ABSMAX(err,error_out_##type(clnrnst->cloneurons[0]));\
+    */nbreps += nb_clone;\
+    *ending = condition(err, nbreps) ;\
   }\
   \
   printf("reps batch learning : %ld\n",nbreps);\
@@ -809,7 +973,7 @@ size_t learning_cloneuronset_##type(cloneuronset_##type *clnrnst, data_set_##typ
   free(semaphore_learn);\
   free(ending);\
   free(id_datas);\
-  return err;\
+  return nbreps;\
 }  \
 \
 
diff --git a/neuron_t/src/neuron_t/neuron_t.h b/neuron_t/src/neuron_t/neuron_t.h
index 9b77987..020f05c 100644
--- a/neuron_t/src/neuron_t/neuron_t.h
+++ b/neuron_t/src/neuron_t/neuron_t.h
@@ -8,6 +8,8 @@
 //#include "tools_t/tools_t.h"
 #include "tensor_t/tensor_t.h"
 
+extern bool randomizeInitWeight;
+
 struct config_layers{
    size_t nb_layers;
    size_t *sz_layers;
@@ -23,9 +25,14 @@ void free_config_layers(config_layers *pconf);
 \
 struct neurons_##type {/* layer */\
   size_t id_layer;\
+  size_t iteration_step;\
   size_t nb_prod_thread;\
   size_t nb_calc_thread;\
+  type initial_learning_rate;\
   type learning_rate;\
+  type decay_rate;\
+  size_t drop_rate;\
+  void (*update_learning_rate)(struct neurons_##type *N); \
   tensor_##type *input; \
   tensor_##type *net; /* output tensor_prodContract */\
   tensor_##type *output; \
@@ -50,6 +57,10 @@ struct func_act_##type {\
   type (*deriv_func_act)(type x); /* derivate func act */\
 };\
 \
+void do_not_update_learnig_rate_##type(neurons_##type *N);\
+void time_based_update_learning_rate_##type(neurons_##type *nr);\
+void step_based_update_learning_rate_##type(neurons_##type *nr);\
+void setup_learning_rate_params_neurons_##type(neurons_##type *base,type initial_learning_rate, type decay_rate, size_t drop_rate, void (*update_learning_rate)(neurons_##type *));\
 /*void calc_net_neurons_##type(neurons_##type *nr);*/\
 void calc_out_neurons_##type(neurons_##type *nr);\
 void calc_delta_neurons_##type(neurons_##type *nr);\
@@ -58,11 +69,12 @@ void update_weight_neurons_##type(neurons_##type *nr);\
 void init_copy_in_out_networks_from_tensors_##type(neurons_##type *nr, tensor_##type *input, tensor_##type *target);\
 void init_in_out_networks_from_tensors_##type(neurons_##type *nr, tensor_##type *input, tensor_##type *target, neurons_##type *base);\
 void init_in_out_all_networks_##type(neurons_##type *nr, tensor_##type *in, tensor_##type *out);\
-void setup_networks_alloutputs_##type(neurons_##type **base_nr, size_t **array_dim_in_layers, size_t *sz_layers, size_t nb_layers);\
-void setup_networks_alloutputs_config_##type(neurons_##type **base_nr, config_layers *lconf);\
+void setup_networks_alloutputs_GLOBAL_rdm01_##type(neurons_##type **base_nr, size_t **array_dim_in_layers, size_t *sz_layers, size_t nb_layers);\
+void setup_networks_alloutputs_##type(neurons_##type **base_nr, size_t **array_dim_in_layers, size_t *sz_layers, size_t nb_layers, bool randomize, type minR, type maxR,  int randomRange);\
+void setup_networks_alloutputs_config_##type(neurons_##type **base_nr, config_layers *lconf, bool randomize, type minR, type maxR,  int randomRange);\
 void setup_networks_layers_without_weights_##type(neurons_##type **base_nr, size_t **array_dim_in_layers, size_t *sz_layers, size_t nb_layers);\
 void setup_networks_layers_without_weights_from_config_##type(neurons_##type **base, config_layers *pconf);\
-void setup_networks_OneD_##type(neurons_##type **base_nr, size_t *array_dim_in_layers, size_t nb_layers);\
+void setup_networks_OneD_##type(neurons_##type **base_nr, size_t *array_dim_in_layers, size_t nb_layers, bool randomize, type minR, type maxR,  int randomRange);\
 void init_in_out_all_networks_OneD_##type(neurons_##type *nr, type *in, size_t sz_in, type *out, size_t sz_out);\
 void print_neurons_msg_##type(neurons_##type *nr, char * msg);\
 \
@@ -106,7 +118,7 @@ struct cloneuronset_##type{\
 typedef struct cloneuronset_##type cloneuronset_##type;\
 void free_cloneuronset_##type(cloneuronset_##type *clnrnst);\
 cloneuronset_##type * create_cloneuronset_from_base_conf_##type(neurons_##type *base, config_layers *conf, size_t nb_clone);\
-size_t learning_cloneuronset_##type(cloneuronset_##type *clnrnst, data_set_##type *dataset, neurons_##type *base, bool (*condition)(type, size_t));\
+size_t learning_cloneuronset_##type(cloneuronset_##type *clnrnst, data_set_##type *dataset, bool (*condition)(type, size_t));\
 
 GEN_NEURON_(TYPE_FLOAT)
 GEN_NEURON_(TYPE_DOUBLE)
diff --git a/neuron_t/test/is_good.c b/neuron_t/test/is_good.c
index 90e43db..23b8386 100644
--- a/neuron_t/test/is_good.c
+++ b/neuron_t/test/is_good.c
@@ -40,7 +40,7 @@ float df(float x){
 TEST(init_One){
   //endian=false;
   neurons_TYPE_FLOAT *bn=NULL, *tmp=NULL, *ttmp=NULL;
-  setup_networks_OneD_TYPE_FLOAT(&bn, (size_t[]){3,5,2},3);
+  setup_networks_OneD_TYPE_FLOAT(&bn, (size_t[]){3,5,2},3,false,0,1,5000);
   init_in_out_all_networks_OneD_TYPE_FLOAT(bn,(float[]){1.2,0.5,1.3},3,(float[]){0.1,0.8},2);
 
   
@@ -92,17 +92,18 @@ TEST(data_set_from_file){
 #define epsilon 0.0001
 
 bool cond(float e, size_t nbreps){
-  if (nbreps > 1) return true;
+  if (nbreps > 20000) return true;
   if ((e<epsilon) && (e>-epsilon)) return true;
   return false;
 }
 
 TEST(learning_first){
-  
+   bool rec_randomizeInitWeight = randomizeInitWeight;
+   randomizeInitWeight =false;
   data_set_TYPE_FLOAT *ds= fill_data_set_from_file_TYPE_FLOAT("xor.txt",1);
   print_data_set_msg_TYPE_FLOAT(ds,"data");
   neurons_TYPE_FLOAT *bn=NULL, *tmp ;
-  setup_networks_OneD_TYPE_FLOAT(&bn, (size_t[]){2,4,1},3); /* 2 input , 1 target; 1 hidden layer with 5 neurons */
+  setup_networks_OneD_TYPE_FLOAT(&bn, (size_t[]){2,4,1},3,false,0,1,5000); /* 2 input , 1 target; 1 hidden layer with 5 neurons */
 
   setup_all_layers_functions_TYPE_FLOAT(bn,
     tensorContractnProdThread_TYPE_FLOAT,
@@ -112,7 +113,7 @@ TEST(learning_first){
     f,
     df);
 
-  setup_all_layers_params_TYPE_FLOAT(bn, 5, 1 ,  0.5);
+  setup_all_layers_params_TYPE_FLOAT(bn, 5, 1 ,  0.1);
 
 
   size_t reps = learning_online_neurons_TYPE_FLOAT(bn,ds,cond);
@@ -120,7 +121,8 @@ TEST(learning_first){
  
   //char msg[256];
   for(size_t i=0; i<ds->size; ++i){
-    print_predict_by_network_neurons_TYPE_FLOAT(bn,ds->input[i]);
+    print_predict_by_network_with_error_neurons_TYPE_FLOAT(bn,ds->input[i],ds->target[i]);
+    //print_predict_by_network_neurons_TYPE_FLOAT(bn,ds->input[i]);
     /*sprintf(msg, "data set [%ld]",i);
     init_copy_in_out_networks_from_tensors_TYPE_FLOAT(bn, ds->input[i],ds->target[i]);\
       tmp=bn->next_layer;\
@@ -137,16 +139,19 @@ TEST(learning_first){
   free_neurons_TYPE_FLOAT(bn); 
 
   LOG("reps = %ld\n",reps);
+  randomizeInitWeight = rec_randomizeInitWeight;
 }
 
 
 
 TEST(learning_second){
+   bool rec_randomizeInitWeight = randomizeInitWeight;
+   randomizeInitWeight =false;
   
   data_set_TYPE_FLOAT *ds= fill_data_set_from_file_TYPE_FLOAT("xor.txt",1);
 //  print_data_set_msg_TYPE_FLOAT(ds,"data");
   neurons_TYPE_FLOAT *bn=NULL, *tmp ;
-  setup_networks_OneD_TYPE_FLOAT(&bn, (size_t[]){2,4,1},3); /* 2 input , 1 target; 1 hidden layer with 5 neurons */
+  setup_networks_OneD_TYPE_FLOAT(&bn, (size_t[]){2,4,1},3,false,0,1,5000); /* 2 input , 1 target; 1 hidden layer with 5 neurons */
 
   setup_all_layers_functions_TYPE_FLOAT(bn,
     tensorContractnProdThread_TYPE_FLOAT,
@@ -156,7 +161,7 @@ TEST(learning_second){
     f,
     df);
 
-  setup_all_layers_params_TYPE_FLOAT(bn, 5, 1 ,  0.5);
+  setup_all_layers_params_TYPE_FLOAT(bn, 5, 3 ,  0.1);
 
 
   size_t reps = learning_online2_neurons_TYPE_FLOAT(bn,ds,cond);
@@ -164,7 +169,8 @@ TEST(learning_second){
  
   char msg[256];
   for(size_t i=0; i<ds->size; ++i){
-    print_predict_by_network_neurons_TYPE_FLOAT(bn,ds->input[i]);
+    print_predict_by_network_with_error_neurons_TYPE_FLOAT(bn,ds->input[i],ds->target[i]);
+    //print_predict_by_network_neurons_TYPE_FLOAT(bn,ds->input[i]);
     /*sprintf(msg, "data set [%ld]",i);
     init_copy_in_out_networks_from_tensors_TYPE_FLOAT(bn, ds->input[i],ds->target[i]);\
       tmp=bn->next_layer;\
@@ -182,15 +188,19 @@ TEST(learning_second){
   free_neurons_TYPE_FLOAT(bn); 
 
   LOG("reps = %ld\n",reps);
+  randomizeInitWeight = rec_randomizeInitWeight;
 }
 
 TEST(learning_withconfig2){
+   bool rec_randomizeInitWeight = randomizeInitWeight;
+   randomizeInitWeight =false;
   
   data_set_TYPE_FLOAT *ds= fill_data_set_from_file_TYPE_FLOAT("xor.txt",1);
 //  print_data_set_msg_TYPE_FLOAT(ds,"data");
   config_layers *pconf = create_config_layers_from_OneD(3,(size_t[]){2,4,1}); /* 2 input , 1 target; 1 hidden layer with 5 neurons */
   neurons_TYPE_FLOAT *bn=NULL, *tmp ;
-  setup_networks_alloutputs_config_TYPE_FLOAT(&bn,pconf);
+  //setup_networks_alloutputs_config_GLOBAL_rdm01_TYPE_FLOAT(setup_networks_alloutputs_config_TYPE_FLOAT(&bn,pconf);bn,pconf);
+     setup_networks_alloutputs_config_TYPE_FLOAT(&bn,pconf,false,0,1,5000);
 
   setup_all_layers_functions_TYPE_FLOAT(bn,
     tensorContractnProdThread_TYPE_FLOAT,
@@ -200,7 +210,7 @@ TEST(learning_withconfig2){
     f,
     df);
 
-  setup_all_layers_params_TYPE_FLOAT(bn, 5, 1 ,  0.5);
+  setup_all_layers_params_TYPE_FLOAT(bn, 5, 1 ,  0.1);
 
 
   size_t reps = learning_online2_neurons_TYPE_FLOAT(bn,ds,cond);
@@ -218,9 +228,110 @@ TEST(learning_withconfig2){
   free_neurons_TYPE_FLOAT(bn); 
 
   LOG("reps = %ld\n",reps);
+  randomizeInitWeight = rec_randomizeInitWeight;
 }
 
 
+TEST(learning_cloneuroneset){
+   bool rec_randomizeInitWeight = randomizeInitWeight;
+   randomizeInitWeight =false;
+  
+  data_set_TYPE_FLOAT *ds= fill_data_set_from_file_TYPE_FLOAT("xor.txt",1);
+//  print_data_set_msg_TYPE_FLOAT(ds,"data");
+  config_layers *pconf = create_config_layers_from_OneD(3,(size_t[]){2,4,1}); /* 2 input , 1 target; 1 hidden layer with 5 neurons */
+  neurons_TYPE_FLOAT *bn=NULL, *tmp ;
+  //setup_networks_alloutputs_config_GLOBAL_rdm01_TYPE_FLOAT(setup_networks_alloutputs_config_TYPE_FLOAT(&bn,pconf);bn,pconf);
+     setup_networks_alloutputs_config_TYPE_FLOAT(&bn,pconf,false,0,1,5000);
+
+  setup_all_layers_functions_TYPE_FLOAT(bn,
+    tensorContractnProdThread_TYPE_FLOAT,
+    tensorProdThread_TYPE_FLOAT,
+    DL,
+    L,
+    f,
+    df);
+
+  setup_all_layers_params_TYPE_FLOAT(bn, 5, 1 ,  0.1);
+
+  //print_neurons_msg_TYPE_FLOAT(bn,"before create clones");
+
+  cloneuronset_TYPE_FLOAT *clnrnst = create_cloneuronset_from_base_conf_TYPE_FLOAT(bn, pconf, 3);
+
+//  size_t reps = learning_online2_neurons_TYPE_FLOAT(bn,ds,cond);
+  size_t reps = learning_cloneuronset_TYPE_FLOAT(clnrnst, ds,cond);
+  
+ 
+  char msg[256];
+  for(size_t i=0; i<ds->size; ++i){
+    print_predict_by_network_with_error_neurons_TYPE_FLOAT(bn,ds->input[i],ds->target[i]);
+    
+  }
+ 
+
+  free_cloneuronset_TYPE_FLOAT(clnrnst);
+
+  free_data_set_TYPE_FLOAT(ds);
+  free_neurons_TYPE_FLOAT(bn); 
+
+  LOG("reps = %ld\n",reps);
+  randomizeInitWeight = rec_randomizeInitWeight;
+
+}
+
+
+TEST(learning_cloneuroneset_LEARN_RATE){
+   bool rec_randomizeInitWeight = randomizeInitWeight;
+   randomizeInitWeight =false;
+  
+  data_set_TYPE_FLOAT *ds= fill_data_set_from_file_TYPE_FLOAT("xor.txt",1);
+//  print_data_set_msg_TYPE_FLOAT(ds,"data");
+  config_layers *pconf = create_config_layers_from_OneD(3,(size_t[]){2,4,1}); /* 2 input , 1 target; 1 hidden layer with 5 neurons */
+  neurons_TYPE_FLOAT *bn=NULL, *tmp ;
+  //setup_networks_alloutputs_config_GLOBAL_rdm01_TYPE_FLOAT(setup_networks_alloutputs_config_TYPE_FLOAT(&bn,pconf);bn,pconf);
+     setup_networks_alloutputs_config_TYPE_FLOAT(&bn,pconf,false,0,1,5000);
+
+  setup_all_layers_functions_TYPE_FLOAT(bn,
+    tensorContractnProdThread_TYPE_FLOAT,
+    tensorProdThread_TYPE_FLOAT,
+    DL,
+    L,
+    f,
+    df);
+
+  setup_all_layers_params_TYPE_FLOAT(bn, 5, 1 ,  0.4);
+  float initRate=0.6;
+  float decayRate=0.85; /* halving*/
+  size_t dropRate = 100;
+//  setup_learning_rate_params_neurons_TYPE_FLOAT(bn, initRate, decayRate, dropRate, time_based_update_learning_rate_TYPE_FLOAT);
+  setup_learning_rate_params_neurons_TYPE_FLOAT(bn, initRate, decayRate, dropRate, step_based_update_learning_rate_TYPE_FLOAT);
+
+  //print_neurons_msg_TYPE_FLOAT(bn,"before create clones");
+
+  cloneuronset_TYPE_FLOAT *clnrnst = create_cloneuronset_from_base_conf_TYPE_FLOAT(bn, pconf, 3);
+
+//  size_t reps = learning_online2_neurons_TYPE_FLOAT(bn,ds,cond);
+  size_t reps = learning_cloneuronset_TYPE_FLOAT(clnrnst, ds,cond);
+  
+ 
+  char msg[256];
+  for(size_t i=0; i<ds->size; ++i){
+    print_predict_by_network_with_error_neurons_TYPE_FLOAT(bn,ds->input[i],ds->target[i]);
+    
+  }
+ 
+
+  free_cloneuronset_TYPE_FLOAT(clnrnst);
+
+  free_data_set_TYPE_FLOAT(ds);
+  free_neurons_TYPE_FLOAT(bn); 
+
+  LOG("reps = %ld\n",reps);
+  randomizeInitWeight = rec_randomizeInitWeight;
+
+}
+
+
+
 
 
 int main(int argc, char **argv){
diff --git a/neuron_t/test/xor.txt b/neuron_t/test/xor.txt
index c0f21fb..5c93b07 100644
--- a/neuron_t/test/xor.txt
+++ b/neuron_t/test/xor.txt
@@ -1,5 +1,5 @@
 [*,2,1]
 ((1,0),1)
+((0,0),0)
 ((1,1),0)
 ((1,0),1)
-((0,0),0)
diff --git a/tensor_t/src/tensor_t/tensor_t.c b/tensor_t/src/tensor_t/tensor_t.c
index b46b47d..1caf422 100644
--- a/tensor_t/src/tensor_t/tensor_t.c
+++ b/tensor_t/src/tensor_t/tensor_t.c
@@ -402,6 +402,63 @@ void print_tensor_msg_##type(tensor_##type *T,char *msg) {\
   free(dimsg);\
 }\
 \
+\
+void fprint_tensor_##type(char *file_name, tensor_##type *T) {\
+  size_t j=0,k=0;\
+  long int *coord = malloc(sizeof(long int)*(T->dim)->size); \
+  char *val=NULL;\
+  FILE *fileWrite = fopen(file_name, "w");\
+  if(fileWrite == NULL) {\
+    printf("error while opening %s\n",file_name);\
+    exit(1);\
+  }\
+  long int begin , end, beginIter, endIter ;\
+  long int (*iter)(long int) ;\
+  bool (*cond)(long int, long int) ; \
+  if (endian ) {\
+        begin = (T->dim->size) - 1; end = 0;\
+        iter = decr; cond = isGreatEqThan; \
+        /*fprintf(fileWrite,"endian(=true): the bigest index varies first, e.g:  [x0,x1,x2,...,xn] xn is the bigest index \n");*/\
+  }else{\
+        begin = 0 ; end = (T->dim->size) - 1; \
+        iter = incr; cond = isLessEqThan; \
+        /*fprintf(fileWrite,"endian(=false): the lowest index varies first, e.g:  [x0,x1,x2,...,xn] x0 is the lowest index \n");*/\
+  }\
+    fprintf(fileWrite,"[");\
+  for(size_t i=0; i<(T->dim)->size; ++i)\
+    fprintf(fileWrite," %ld,", (T->dim)->perm[i]);\
+    fprintf(fileWrite,"] \n");\
+\
+  for(long int i=0;i<(T->dim)->rank;++i){\
+    vCoordFromLin(coord,i,T->dim);\
+    if(coord[begin]==0){\
+      for(long int j=begin; cond(j,end); j= iter(j) ){\
+        if(coord[j]==0) fprintf(fileWrite,"(");\
+        else break;\
+      }\
+    }\
+    /*fprintf(fileWrite," [");\
+    for(size_t k=0; k<(T->dim)->size;++k) fprintf(fileWrite," %ld,",coord[k]);\
+    */val=type##_TO_STR(T->x[i]);\
+    fprintf(fileWrite," %s, ",val);\
+    free(val); val=NULL;\
+    if(coord[begin]==(T->dim)->perm[begin]-1){\
+      size_t count=0;\
+      for(long int j=begin; cond(j,end); j = iter(j)){\
+        if(coord[j]==(T->dim)->perm[j]-1) {\
+          fprintf(fileWrite,")"); ++count;\
+        }\
+        else break;\
+      }\
+      if(count == (T->dim)->size-1) fprintf(fileWrite,"\n ");\
+    }\
+  }\
+  \
+  free(coord);\
+  fprintf(fileWrite,"\n");\
+  fclose(fileWrite);\
+}\
+\
 size_t sprint_tensor_##type(char **tensorContent,tensor_##type *T, bool withIndex) {\
   if(*tensorContent != NULL) {\
     free(*tensorContent);\
@@ -1772,7 +1829,57 @@ void update_5tensor_func_##type(tensor_##type *M0, tensor_##type *M1, tensor_##t
   }\
 }  \
 \
-
+\
+struct arg_6Update_##type{\
+  type *M0x;\
+  type *M1x;\
+  size_t beginRange;\
+  size_t endRange;\
+  type (*func)(type, type, type);\
+  type scalar;\
+};\
+void* run6UpdatCalcfunc_thread_##type(void *arg){\
+  struct arg_6Update_##type *arg_t = arg;\
+    for (size_t i = arg_t->beginRange; i < arg_t->endRange; i++) {\
+        arg_t->M0x[i] = arg_t->func(arg_t->M0x[i], arg_t->M1x[i], arg_t->scalar);\
+   }\
+}\
+\
+void update_6tensor_func_##type(tensor_##type *M0, tensor_##type *M1, \
+    type (*func)(type, type, type),\
+    type scalar,\
+    size_t nbthread){\
+  /*printf(" rankM0=%ld , rank M2:%ld ; iseq :%d \n",(M0->dim)->rank,(M2->dim)->rank,is_equal_dim(M0->dim,M2->dim) );\
+*/\
+   /* printDebug_dimension(M0->dim," dim M0 in update6 ");  \
+    printDebug_dimension(M2->dim," dim M2 in update6 ");  \
+  */if ( is_equal_dim(M0->dim, M1->dim) /*&& (is_equal_dim(M0->dim, M2->dim))*/){  \
+    /*printDebug_dimension(M0->dim," dim M0 in update6 ");  \
+    */pthread_t *thrd = malloc(nbthread * sizeof(pthread_t));\
+    struct arg_6Update_##type **arg_th = malloc( nbthread * sizeof(struct arg_6Update_##type *));\
+  \
+    for(size_t i = 0; i < nbthread; ++i){\
+      arg_th[i]=malloc(sizeof(struct arg_6Update_##type));\
+      arg_th[i]->M0x=M0->x;\
+      arg_th[i]->M1x=M1->x;\
+      arg_th[i]->func=func;\
+      arg_th[i]->scalar=scalar;\
+      arg_th[i]->beginRange = i*(M0->dim->rank)/nbthread ;\
+      arg_th[i]->endRange = (i+1)*(M0->dim->rank)/nbthread ;\
+      \
+      pthread_create(&thrd[i], NULL, run6UpdatCalcfunc_thread_##type, (void*)arg_th[i]);\
+    }\
+  \
+    for(size_t i=0; i< nbthread; ++i){\
+      pthread_join(thrd[i], NULL);\
+      free(arg_th[i]);\
+    }\
+  \
+    free(thrd);\
+    free(arg_th);\
+  }\
+}  \
+\
 
 
 GEN_FUNC_TENSOR(TYPE_FLOAT);
diff --git a/tensor_t/src/tensor_t/tensor_t.h b/tensor_t/src/tensor_t/tensor_t.h
index 456590d..38694c1 100644
--- a/tensor_t/src/tensor_t/tensor_t.h
+++ b/tensor_t/src/tensor_t/tensor_t.h
@@ -29,6 +29,7 @@ tensor_##type * sub_copy_minus_tensor_tail_##type(tensor_##type *rootens, size_t
 tensor_##type * sub_copy_tensor_head_##type(tensor_##type *rootens, size_t sub_copydim, size_t rankInDim); \
 tensor_##type * sub_copy_tensor_tail_##type(tensor_##type *rootens, size_t sub_copydim, size_t rankInDim); \
 void print_tensor_msg_##type(tensor_##type *T, char *msg);\
+void fprint_tensor_##type(char *file_name, tensor_##type *T);\
 size_t sprint_tensor_##type(char **tensorContent,tensor_##type *T, bool withIndex);\
 void split_tensor_##type(tensor_##type *Troot, tensor_##type **Tpart1, tensor_##type **Tpart2, size_t pivotSplit, size_t rangeInPivot);\
 void split_copy_tensor_##type(tensor_##type *Troot, tensor_##type **Tpart1, tensor_##type **Tpart2, size_t pivotSplit, size_t rangeInPivot);\
@@ -71,7 +72,10 @@ void update_5tensor_func_##type(tensor_##type *M0, tensor_##type *M1, tensor_##t
     type(*f1)(type), \
     type (*f2)(type,type), \
     size_t nbthread);\
-
+void update_6tensor_func_##type(tensor_##type *M0, tensor_##type *M1,  \
+    type (*func)(type, type, type),\
+    type scalar,\
+    size_t nbthread);\
 
 
 GENERATE_TENSOR_TYPE(TYPE_FLOAT);
diff --git a/tensor_t/test/is_good.c b/tensor_t/test/is_good.c
index 10e58c6..933fd77 100644
--- a/tensor_t/test/is_good.c
+++ b/tensor_t/test/is_good.c
@@ -1626,7 +1626,7 @@ float func2(float x){
   return x*x+1;
 }
 
-TEST(update_func_){
+TEST(print_tensor){
   dimension *d0=create_dim(3);
 
   d0->perm[0]=2;
@@ -1648,8 +1648,36 @@ TEST(update_func_){
   update_1tensor_func_TYPE_FLOAT(M0, func2, 5); 
 
   print_tensor_float(M0, "x*x+1 M0 random");
+  free_tensor_TYPE_FLOAT(M0);
 }
 
+TEST(rec_in_file_tensor){
+  dimension *d0=create_dim(3);
+
+  d0->perm[0]=2;
+  d0->perm[1]=3;
+  d0->perm[2]=4;
+
+
+  updateRankDim(d0);
+
+
+  tensor_TYPE_FLOAT *M0 = CREATE_TENSOR_TYPE_FLOAT(d0);
+
+  LOG("M0->dim->rank = %ld\n",M0->dim->rank);
+
+  init_random_x_TYPE_FLOAT(M0,2.7,5.4,50001);
+
+  print_tensor_float(M0, "init M0 random");
+  
+  update_1tensor_func_TYPE_FLOAT(M0, func2, 5); 
+
+  fprint_tensor_TYPE_FLOAT(".ffrec_randomTens.txt",M0);
+  free_tensor_TYPE_FLOAT(M0);
+}
+
+
+
 
 
 int main(int argc, char **argv){