def __rmatmul__(self, other):
T = type(other)
if T is RationalVector:
out = _matmul(other.value, self.value)
outRa = RationalVector(out)
elif T is RationalMatrix:
out = _matmul(other.value, self.value)
outRa = RationalMatrix(out)
else:
out = _matmul(other, self.value)
if _utils.isSquare(out):
outRa = RationalMatrix(out)
elif _utils.isVector(out):
outRa = RationalVector(out)
return outRa
def __add__(self, other):
T = type(other)
if T is int or T is _Fraction:
out = self.value + other
outRa = RationalVector(out)
elif T is float:
out = self.value + _Fraction(other)
outRa = RationalVector(out)
else:
if T is RationalVector:
out = self.value + other.value
else:
out = self.value + other
if _utils.isVector(out):
outRa = RationalVector(out)
elif _utils.isSquare(out):
outRa = RationalMatrix(out)
else:
raise ValueError('Dimension mismatch.')
return outRa