save_problem.py 文件源码

def save_problem(base,prob):
    print('saving {b}.mat,{b}.npz norm(x)={x:.7f} norm(y)={y:.7f}'.format(b=base,x=la.norm(prob.xval), y=la.norm(prob.yval) ) )
    D=dict(A=prob.A,x=prob.xval,y=prob.yval)
    np.savez( base + '.npz', **D)
    savemat(base + '.mat',D,oned_as='column')