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.
Author
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Info
Mon Jun 28 2021 Version 3.10.0 LAPACK