def U(self):
'''
The the upper triangular matrix.
'''
if self.order=='LU':
if self.is_scalar:
dl=ones(self.n)
else:
dl=[identity(self.p)]*self.n
elif self.order=='UL' or self.order=='UDL' or self.order=='LDU':
dl=self.hl
U=build_sr(dl=dl,ul=self.ul)
return U
def U(self):
'''
The the upper triangular matrix.
'''
if self.order == 'LU':
if self.is_scalar:
dl = ones(self.n)
else:
dl = [identity(self.p)] * self.n
elif self.order == 'UL' or self.order == 'UDL' or self.order == 'LDU':
dl = self.hl
U = build_sr(dl=dl, ul=self.ul)
return U
def L(self):
'''
The the lower triangular matrix.
'''
if self.order=='UL':
if self.is_scalar:
dl=ones(self.n)
else:
dl=[identity(self.p)]*n
elif self.order=='LU' or self.order=='UDL' or self.order=='LDU':
dl=self.hl
L=build_sr(dl=dl,ll=self.ll)
return L
def L(self):
'''
The the lower triangular matrix.
'''
if self.order == 'UL':
if self.is_scalar:
dl = ones(self.n)
else:
dl = [identity(self.p)] * n
elif self.order == 'LU' or self.order == 'UDL' or self.order == 'LDU':
dl = self.hl
L = build_sr(dl=dl, ll=self.ll)
return L