LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
lacn2: 1-norm estimate, e.g., || A^{-1} ||_1 in gecon
Collaboration diagram for lacn2: 1-norm estimate, e.g., || A^{-1} ||_1 in gecon:

Functions

subroutine clacn2 (N, V, X, EST, KASE, ISAVE)
 CLACN2 estimates the 1-norm of a square matrix, using reverse communication for evaluating matrix-vector products. More...
 
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. More...
 
subroutine slacn2 (N, V, X, ISGN, EST, KASE, ISAVE)
 SLACN2 estimates the 1-norm of a square matrix, using reverse communication for evaluating matrix-vector products. More...
 
subroutine zlacn2 (N, V, X, EST, KASE, ISAVE)
 ZLACN2 estimates the 1-norm of a square matrix, using reverse communication for evaluating matrix-vector products. More...
 

Detailed Description