LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
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dlaexc.f File Reference

Go to the source code of this file.

Functions/Subroutines

subroutine dlaexc (wantq, n, t, ldt, q, ldq, j1, n1, n2, work, info)
 DLAEXC swaps adjacent diagonal blocks of a real upper quasi-triangular matrix in Schur canonical form, by an orthogonal similarity transformation.