diff --git a/dimension_t/src/dimension_t.h b/dimension_t/src/dimension_t.h
index 353ab7f..357c731 100644
--- a/dimension_t/src/dimension_t.h
+++ b/dimension_t/src/dimension_t.h
@@ -3,6 +3,9 @@
 
 #include "permutation_t/permutation_t.h"
 
-typedef dimension struct PERMUTATION_TYPE_SIZE_T;
+typedef struct PERMUTATION_TYPE_SIZE_T dimension ;
 
+dimension * create_dim(size_t);
+
+#endif /* __DIMENSION_T__H__ */
 //int compare_dimension(dimension *d1, dimension *d2);
diff --git a/ypermutation_t/src/tensor/tens0neD/tens0neD.cpp b/tensor/tens0neD/tens0neD.cpp
similarity index 100%
rename from ypermutation_t/src/tensor/tens0neD/tens0neD.cpp
rename to tensor/tens0neD/tens0neD.cpp
diff --git a/ypermutation_t/src/tensor/tens0neD/tens0neD.h b/tensor/tens0neD/tens0neD.h
similarity index 100%
rename from ypermutation_t/src/tensor/tens0neD/tens0neD.h
rename to tensor/tens0neD/tens0neD.h
diff --git a/ypermutation_t/src/tensor/tensCuda/d_tensCuda.cu b/tensor/tensCuda/d_tensCuda.cu
similarity index 100%
rename from ypermutation_t/src/tensor/tensCuda/d_tensCuda.cu
rename to tensor/tensCuda/d_tensCuda.cu
diff --git a/ypermutation_t/src/tensor/tensCuda/d_tensCuda.h b/tensor/tensCuda/d_tensCuda.h
similarity index 100%
rename from ypermutation_t/src/tensor/tensCuda/d_tensCuda.h
rename to tensor/tensCuda/d_tensCuda.h
diff --git a/ypermutation_t/src/tensor/tensCuda/tensCuda.cu b/tensor/tensCuda/tensCuda.cu
similarity index 100%
rename from ypermutation_t/src/tensor/tensCuda/tensCuda.cu
rename to tensor/tensCuda/tensCuda.cu
diff --git a/ypermutation_t/src/tensor/tensCuda/tensCuda.h b/tensor/tensCuda/tensCuda.h
similarity index 100%
rename from ypermutation_t/src/tensor/tensCuda/tensCuda.h
rename to tensor/tensCuda/tensCuda.h