def inverse2(self) -> "ComplexTensor":
# To avoid cyclic import
from torch_complex.utils import complex_matrix2real_matrix
from torch_complex.utils import real_matrix2complex_matrix
return real_matrix2complex_matrix(
complex_matrix2real_matrix(self).inverse())
def solve(b: ComplexTensor, a: ComplexTensor) -> ComplexTensor:
"""Solve ax = b"""
a = complex_matrix2real_matrix(a)
b = complex_vector2real_vector(b)
x, LU = torch.solve(b, a)
return real_vector2complex_vector(x), real_matrix2complex_matrix(LU)