summa算法，可在曙光4000A并行机上编译运行，矩阵维数无要求-summa algorithm, can be compiled to run on the Dawning 4000A parallel computer, the matrix dimension did not ask

START set the matlab path based to the current folder, then open an interface with three button: initialization, start and stop. The father folder should contain a folder named WDETV2 with the Matlab code, a folder named GUI with this start