num::lanczos_result

Defined in header <linear/eigen/lanczos.hpp>

struct lanczos_result;

Largest Ritz pairs and residual-based convergence metadata.

Members

member	description
vec<real> ritz_values	Requested Ritz values in ascending order.
mat<real> ritz_vectors	Ritz vectors stored as columns.
idx steps = 0	Lanczos basis vectors generated.
bool converged = false	Whether all returned Ritz pairs met tolerance.