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LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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Functions | |
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. | |
subroutine | dlaqgb (m, n, kl, ku, ab, ldab, r, c, rowcnd, colcnd, amax, equed) |
DLAQGB scales a general band matrix, using row and column scaling factors computed by sgbequ. | |
This is the group of double auxiliary functions for GB matrices