zlangt.f - Man Page

Synopsis

Functions/Subroutines

double precision function zlangt (NORM, N, DL, D, DU)
ZLANGT returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value of any element of a general tridiagonal matrix.

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Info

Mon Jun 28 2021 Version 3.10.0 LAPACK