diff --git a/neuron_t/Makefile b/neuron_t/Makefile
new file mode 100644
index 0000000..7f48d0e
--- /dev/null
+++ b/neuron_t/Makefile
@@ -0,0 +1,72 @@
+
+CC=gcc
+TOOLDIR=$(PWD)/../ytools_t
+PERMDIR=$(PWD)/../ypermutation_t
+
+DIMDIR=$(PWD)/../dimension_t
+TENSDIR=$(PWD)/../tensor_t
+
+INCLUDE_NEURO=$(PWD)/src
+INCLUDE_TENS=$(TENSDIR)/src
+INCLUDE_PERMDIR=$(PERMDIR)/src 
+INCLUDE_DIMDIR=$(DIMDIR)/src 
+INCLUDE_TOOLDIR=$(TOOLDIR)/include
+CFLAGS=-I$(INCLUDE_TOOLDIR) -I$(INCLUDE_PERMDIR) -I$(INCLUDE_DIMDIR) -I$(INCLUDE_TENS) -I$(INCLUDE_NEURO) -lpthread
+
+#SRC_DIR=$(ROOT_DIR)/src
+#SRC=$(wildcard */*/*.c) 
+#HEADS=$(OBJS:.o=.h)
+
+
+
+DIMSRC_O=$(DIMDIR)/src/dimension_t/dimension_t.o
+
+NEUROSRC=src/neuron_t/neuron_t.c
+NEUROSRC_O=$(NEUROSRC:.c=.o)
+
+TENSRC=$(TENSDIR)src/tensor_t/tensor_t.c
+TENSRC_O=$(TENSRC:.c=.o)
+
+clTENSRC=$(TENSDIR)/src/tensor_t/cl_tensor_t.c
+clTENSRC_O=$(clTENSRC:.c=.o)
+
+PERMSRC_O=$(PERMDIR)/src/permutation_t/permutation_t.o
+
+#TOOLSRC_O=$(TOOLDIR)/src/tools_t/tools_t.o
+#TOOLSRC=$(TOOLDIR)/src/tools_t/tools_t.c
+#TOOLSRC_O=$(TOOLSRC:.c=.o)
+
+#SRC=$(wildcard **/**/*.c) 
+#OBJ=$(SRC:.c=.o) #$(TOOLSRC_O) 
+OBJ=$(NEUROSRC_O)
+
+TOPTARGETS := all clean
+DEP=$(DIMDIR) $(PERMDIR) $(TENSDIR)
+
+$(TOPTARGETS): $(DEP)
+
+all: $(NEUROSRC_O)  
+
+$(NEUROSRC_O) : $(NEUROSRC)  $(TENSRC_0) $(DIMSRC_O) $(PERMSRC_O)
+	$(CC) -o $@ -c $^ $(CFLAGS)
+
+
+#$(DIMSRC_O) : $(DIMSRC) $(PERMSRC_O)
+#	$(CC) -o $@ -c $< $(CFLAGS)
+
+$(DEP):
+	$(MAKE) -C $@ $(MAKECMDGOALS)
+
+#$(TOOLSRC_O): $(TOOLSRC) 
+#	$(CC) -o $@ -c $< $(CFLAGS)
+
+.PHONY: clean mrproper
+
+clean:
+	rm -f $(OBJ)
+
+mrproper: clean
+	rm -f $(EXEC)
+
+run: $(EXEC)
+	$(EXEC) -h
diff --git a/neuron_t/test/Makefile b/neuron_t/test/Makefile
new file mode 100644
index 0000000..aae45e3
--- /dev/null
+++ b/neuron_t/test/Makefile
@@ -0,0 +1,77 @@
+
+
+
+
+NAME_TEST=is_good
+CC=gcc
+ROOT_DIR=$(PWD)
+YTESTDIR=$(PWD)/../../ytest_t
+YPERMDIR=$(PWD)/../../ypermutation_t
+
+TENSDIR=$(PWD)/../../tensor_t
+
+NEURODIR=$(PWD)/..
+DIMDIR=$(PWD)/../../dimension_t
+INCLUDE_DIR=$(PWD)/../src
+CFLAGS=-I$(INCLUDE_DIR) -I$(YPERMDIR)/src -I$(YTESTDIR)/include_ytest/include -I$(DIMDIR)/src -I$(TENSDIR)/src #"-D DEBUG=1"
+LDFLAGS=-L$(YTESTDIR) -lytest -lOpenCL
+
+#SRC_DIR=$(ROOT_DIR)/src
+#SRC=$(wildcard */*/*.c) 
+SRC=$(wildcard **/**/*.c) 
+#HEADS=$(OBJS:.o=.h)
+TEST_DIR=$(PWD)
+
+EXECSRC=$(NAME_TEST).c
+#EXECSRC=openF.c
+
+EXEC=launch_$(NAME_TEST)_m
+
+NEUROSRC=$(NEURODIR)/src/neuron_t/neuron_t.c
+NEUROSRC_O=$(NEUROSRC:.c=.o)
+
+
+TENSRC=$(TENSDIR)/src/tensor_t/tensor_t.c
+TENSRC_O=$(TENSRC:.c=.o)
+
+PERMSRC_O=$(YPERMDIR)/src/permutation_t/permutation_t.o
+
+DIMSRC_O=$(DIMDIR)/src/dimension_t/dimension_t.o
+
+TOPTARGETS := all clean 
+
+DEPS=$(DIMDIR) $(YPERMDIR) $(YTESTDIR) $(TENSDIR) $(NEURODIR)
+
+OBJ=$(DIMSRC_O) $(PERMSRC_O) $(TENSRC_O) $(NEUROSRC_O)
+
+LIB_YTEST=$(YTESTDIR)/libytest.so
+
+
+$(TOPTARGETS): $(DEPS) 
+
+$(DEPS):
+	$(MAKE) -C $@ $(MAKECMDGOALS)
+
+
+#PERMSRC_O=$(PERMSRC:.c=.o)
+#SETTSRC_O=$(PWD)/../src/set_theoric_t/set_theoric_t.o
+#SETTSRC_O=$(SETTSRC:.c=.o)
+#TOOLSRC=$(TOOLDIR)/src/tools_t/tools_t.c
+#TOOLSRC_O=$(TOOLSRC:.c=.o)
+
+
+all: $(EXEC) $(LIB_YTEST)
+
+$(EXEC):	$(EXECSRC) $(OBJ)
+	$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
+
+.PHONY: clean mrproper
+
+clean:
+	rm -f $(OBJ)
+
+mrproper: clean
+	rm -f $(EXEC)
+
+run: $(EXEC)
+	$(EXEC) -h
diff --git a/neuron_t/test/is_good.c b/neuron_t/test/is_good.c
new file mode 100644
index 0000000..174a312
--- /dev/null
+++ b/neuron_t/test/is_good.c
@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+// for sleep !
+#ifdef __linux__ 
+  #include <unistd.h>
+#elif _WIN32 
+  #include <windows.h>
+#endif
+
+#include "ftest/ftest.h"
+#include "ftest/ftest_array.h"
+#include "fmock/fmock.h"
+
+
+//#include "permutation_t/permutation_t.h"
+#include "neuron_t/neuron_t.h"
+
+#define VALGRIND_ 1
+
+TEST(init_One){
+
+  neurons_TYPE_FLOAT *bn=NULL;
+  setup_networks_OneD_TYPE_FLOAT(&bn, (size_t[]){3,4,2},3);
+  print_neurons_msg_TYPE_FLOAT(bn,"bn");
+  init_in_out_all_networks_OneD_TYPE_FLOAT(bn,(float[]){1.2,0.5,1.3},3,(float[]){0.1,0.8},2);
+
+
+}
+
+int main(int argc, char **argv){
+  
+
+  run_all_tests_args(argc, argv);
+
+  return 0;
+}