rpl/lapack/lapack/dlaed1.f - diff

Return to dlaed1.f CVS log

Up to [local] / rpl / lapack / lapack

version 1.7, 2010/12/21 13:53:28	version 1.8, 2011/07/22 07:38:06
Line 26	Line 26
* of a full symmetric matrix (which was reduced to tridiagonal form)	* of a full symmetric matrix (which was reduced to tridiagonal form)
* are desired.	* are desired.
*	*
* T = Q(in) ( D(in) + RHO * ZZ' ) Q'(in) = Q(out) D(out) * Q'(out)	* T = Q(in) ( D(in) + RHO * ZZT ) QT(in) = Q(out) D(out) * Q**T(out)
*	*
* where Z = Q'u, u is a vector of length N with ones in the	* where Z = Q*Tu, u is a vector of length N with ones in the
* CUTPNT and CUTPNT + 1 th elements and zeros elsewhere.	* CUTPNT and CUTPNT + 1 th elements and zeros elsewhere.
*	*
* The eigenvectors of the original matrix are stored in Q, and the	* The eigenvectors of the original matrix are stored in Q, and the