def _eval_determinant(self):
from .determinant import det, Determinant
if not all(a.is_square for a in self.args):
return Determinant(self)
m = self.rows
return prod(det(a)**(m/a.rows) for a in self.args)
def _eval_determinant(self):
from .determinant import det, Determinant
if not all(a.is_square for a in self.args):
return Determinant(self)
m = self.rows
return prod(det(a)**(m/a.rows) for a in self.args)
def __new__(cls, *args, check=True):
args = list(map(sympify, args))
if all(a.is_Identity for a in args):
ret = Identity(prod(a.rows for a in args))
if all(isinstance(a, MatrixBase) for a in args):
return ret.as_explicit()
else:
return ret
if check:
validate(*args)
return super().__new__(cls, *args)
def __new__(cls, *args, **kwargs):
args = list(map(sympify, args))
if all(a.is_Identity for a in args):
ret = Identity(prod(a.rows for a in args))
if all(isinstance(a, MatrixBase) for a in args):
return ret.as_explicit()
else:
return ret
check = kwargs.get('check', True)
if check:
validate(*args)
return super(KroneckerProduct, cls).__new__(cls, *args)
def __new__(cls, *args, **kwargs):
args = list(map(sympify, args))
if all(a.is_Identity for a in args):
ret = Identity(prod(a.rows for a in args))
if all(isinstance(a, MatrixBase) for a in args):
return ret.as_explicit()
else:
return ret
check = kwargs.get('check', True)
if check:
validate(*args)
return super(KroneckerProduct, cls).__new__(cls, *args)
def _eval_trace(self):
from .trace import trace
return prod(trace(a) for a in self.args)
def _eval_trace(self):
from .trace import trace
return prod(trace(a) for a in self.args)
