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

Go to the source code of this file.

Functions/Subroutines

double precision function dlangb (norm, n, kl, ku, ab, ldab, work)
 DLANGB returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value of any element of general band matrix.