+// Check if array == refArray
+void compareArray(const char* ID, const void* array, const void* refArray, int size, int isInteger);
+
+void compareArray_real(const char* ID, const void* array, const void* refArray, int size);
+
+void compareArray_int(const char* ID, const void* array, const void* refArray, int size);
+
+// Read array by columns (as in MATLAB) and return by-rows encoding
+void* readArray(const char* fileName, int isInteger);
+
+int* readArray_int(const char* fileName);
+
+float* readArray_real(const char* fileName);
+
+int read_int(const char* fileName);
+
+float read_real(const char* fileName);