def __mul__(self, other):
"""The product of two expressions.
"""
# Cannot multiply two non-constant expressions.
if not self.is_constant() and \
not other.is_constant():
raise TypeError("Cannot multiply two non-constants.")
# The constant term must always be on the left.
elif not self.is_constant():
# If other is a scalar, simply move it left.
if other.is_scalar():
return types.mul_expr()(other, self)
else:
return (other.T * self.T).T
else:
return types.mul_expr()(self, other)
def __mul__(self, other):
"""The product of two expressions.
"""
# Cannot multiply two non-constant expressions.
if not self.is_constant() and \
not other.is_constant():
raise TypeError("Cannot multiply two non-constants.")
# The constant term must always be on the left.
elif not self.is_constant():
# If other is a scalar, simply move it left.
if other.is_scalar():
return types.mul_expr()(other, self)
else:
return (other.T * self.T).T
else:
return types.mul_expr()(self, other)
def __mul__(self, other):
"""The product of two expressions.
"""
# Cannot multiply two non-constant expressions.
if not self.is_constant() and \
not other.is_constant():
# TODO replace with special exception.
raise Exception("Cannot multiply two non-constants.")
# The constant term must always be on the left.
elif not self.is_constant():
return (other.T * self.T).T
else:
return types.mul_expr()(self, other)
def __mul__(self, other):
"""The product of two expressions.
"""
# Cannot multiply two non-constant expressions.
if not self.is_constant() and \
not other.is_constant():
# TODO replace with special exception.
raise Exception("Cannot multiply two non-constants.")
# The constant term must always be on the left.
elif not self.is_constant():
return (other.T * self.T).T
else:
return types.mul_expr()(self, other)
def __mul__(self, other):
"""The product of two expressions.
"""
# Cannot multiply two non-constant expressions.
if not self.is_constant() and \
not other.is_constant():
raise TypeError("Cannot multiply two non-constants.")
# Multiplying by a constant on the right is handled differently
# from multiplying by a constant on the left.
elif not self.is_constant():
return types.rmul_expr()(self, other)
else:
return types.mul_expr()(self, other)
def __mul__(self, other):
# Cannot multiply two non-constant expressions.
if not self.curvature.is_constant() and \
not other.curvature.is_constant():
raise Exception("Cannot multiply two non-constants.")
return types.mul_expr()(self, other)
