def _delay_transpose(self, pre_post, op):
assert len(pre_post) in (0, 1, 2)
if len(pre_post) is 0:
return op
elif len(pre_post) is 1:
return DelayedTranspose(pre_post[0]) * op
else:
return DelayedTranspose(pre_post[0]) * op * pre_post[1]
def __mul__(self, other):
delayed_transpose = DelayedTranspose(
self.basis_functions_matrix)
return delayed_transpose * other
def transpose(arg):
return DelayedTranspose(arg)