12LUResult
lu(
const Matrix& A);
13QRResult
qr(
const Matrix& A);
LU factorization with partial pivoting.
LUResult lu(const Matrix &A)
void thomas(const Vector &a, const Vector &b, const Vector &c, const Vector &d, Vector &x)
QRResult qr(const Matrix &A)
BasicVector< real > Vector
Real-valued dense vector with full backend dispatch (CPU + GPU)
QR factorization via Householder reflections.
Thomas algorithm – direct O(n) tridiagonal solver.