def negative(a: Woodbury):
return Woodbury(B.negative(a.diag), B.negative(a.lr))
def negative(a: Kronecker):
return Kronecker(B.negative(a.left), a.right)
def negative(a: UpperTriangular):
return UpperTriangular(B.negative(a.mat))
def negative(a: LowRank):
return LowRank(a.left, a.right, B.negative(a.middle))
def negative(a: LowerTriangular):
return LowerTriangular(B.negative(a.mat))
def negative(a: Diagonal):
return Diagonal(B.negative(a.diag))
def negative(a: Dense):
return Dense(B.negative(a.mat))
def __neg__(self):
return B.negative(self)
def subtract(a: AbstractMatrix, b: AbstractMatrix):
return B.add(a, B.negative(b))