tridiagonalize.m

来自「这是支持在MATLAB中进行四元数（哈密顿数）的工具箱」· M 代码 · 共 5 行

function [P, B] = tridiagonalize(A)
% Tridiagonalize Hermitian matrix A, such that P * A * P' = B and P' * B * P = A.
% B is real, P is unitary, and B has the same eigenvalues as A.

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