gnumpy.py 文件源码

def diagflat(self, k=0):
  if self.ndim!=1: return self.ravel().diagflat(k)
  if k!=0: raise NotImplementedError('k!=0 for garray.diagflat')
  selfSize = self.size
  ret = zeros((selfSize, selfSize))
  ret.ravel()[:-1].reshape((selfSize-1, selfSize+1))[:, 0] = self[:-1]
  if selfSize!=0: ret.ravel()[-1] = self[-1]
  return ret