bidiagonalize.m

这是支持在MATLAB中进行四元数（哈密顿数）的工具箱

function [U, B, V] = bidiagonalize(A)
% Bidiagonalize A,  such that U * A * V = B and U' * B * V' = A. B is the
% same size as A, has no vector part, and is upper or lower bidiagonal
% depending on its shape. U and V are unitary quaternion matrices. 

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