def wfunc(self, right):
"""operator with Scalar checking"""
try:
result = (func(self.w, right) if rank(right) is None else func(
self.w, right.w))
except AttributeError:
from isceobj.Util.geo.exceptions import NonCovariantOperation
from isceobj.Util.geo.exceptions import error_message
raise NonCovariantOperation(error_message(func, self, right))
return Scalar(result)
def __div__(self, other):
try:
result = super(Scalar, self).__div__(other)
except (TypeError, AttributeError):
try:
result = super(Scalar, self).__div__(other.w)
except AttributeError:
from isceobj.Util.geo.exceptions import (
UndefinedGeometricOperation, error_message)
raise UndefinedGeometricOperation(
error_message(self.__class__.__div__, self, other))
pass
return result
def wrapped_op(self, other):
try:
result = self.__class__(*[
op(*items)
for items in itertools.zip_longest(self.iter(), other.iter())
])
except (TypeError, AttributeError) as err:
from isceobj.Util.geo.exceptions import (NonCovariantOperation,
error_message)
x = (NonCovariantOperation
if isinstance(other, PolyMorphicNumpyMixIn) else TypeError)
raise x(error_message(op, self, other))
return result
def __pow__(self, n):
try:
result = reduce(operator.mul, itertools.repeat(self, n))
except TypeError as err:
if isinstance(n, Geometric):
from isceobj.Util.geo.exceptions import (
UndefinedGeometricOperation, error_message)
raise UndefinedGeometricOperation(
error_message(self.__class__.__pow__, self, n))
if n <= 1:
raise ValueError("Vector exponent must be 1,2,3...,")
raise err
return result
