相关疑难解决方法(0)

基本上,当我尝试在numpy矩阵上执行代数运算时,我在python中遇到内存错误.变量u,是一个双倍的大矩阵(在失败的情况下,它是一个288x288x156的双倍矩阵.我只在这个巨大的情况下得到这个错误,但我能够在其他大型矩阵上做到这一点,只是不是这么大).这是Python错误:

 Traceback (most recent call last):

 File "S:\3D_Simulation_Data\Patient SPM Segmentation\20 pc
t perim erosion flattop\SwSim.py", line 121, in __init__
   self.mainSimLoop()

 File "S:\3D_Simulation_Data\Patient SPM Segmentation\20 pc
t perim erosion flattop\SwSim.py", line 309, in mainSimLoop
   u = solver.solve_cg(u,b,tensors,param,fdHold,resid) # Solve the left hand si
de of the equation Au=b with conjugate gradient method to approximate u

 File "S:\3D_Simulation_Data\Patient SPM Segmentation\20 pc
t perim erosion flattop\conjugate_getb.py", line 47, in solv
e_cg

u = u + alpha*p

MemoryError

u = u + …