LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
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dlacn2.f File Reference

Go to the source code of this file.

Functions/Subroutines

subroutine dlacn2 (n, v, x, isgn, est, kase, isave)
 DLACN2 estimates the 1-norm of a square matrix, using reverse communication for evaluating matrix-vector products.