other versions
- stretch 3.7.0-2
dlacn2.f(3) | LAPACK | dlacn2.f(3) |
NAME¶
dlacn2.fSYNOPSIS¶
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.
Author¶
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