def __mul__(self, other):
if isinstance(other, int):
return self.mul_int(other)
try:
if min(self.n, other.n) != 1:
raise NotImplementedError('high order multiplication')
n = max(self.n, other.n)
res = self.new(n=max(self.n, other.n))
order = (self, other) if self.n != 1 else (other, self)
inst.andrs(n, res, *order)
return res
except AttributeError:
return NotImplemented
def __mul__(self, other):
if isinstance(other, int):
return self.mul_int(other)
try:
if min(self.n, other.n) != 1:
raise NotImplementedError('high order multiplication')
n = max(self.n, other.n)
res = self.new(n=max(self.n, other.n))
order = (self, other) if self.n != 1 else (other, self)
inst.andrs(n, res, *order)
return res
except AttributeError:
return NotImplemented
def get_bit_matrix(cls, self_bits, other):
n = len(self_bits)
assert n == other.n
res = []
for i, bit in enumerate(self_bits):
if util.is_zero(bit):
res.append([0] * (n - i))
else:
if cls.vector_mul:
x = sbits.get_type(n - i)()
inst.andrs(n - i, x, other, bit)
res.append(x.bit_decompose(n - i))
else:
res.append([(x & bit) for x in other.bit_decompose(n - i)])
return res
