HP MLIB User's Guide Vol. 2 7th Ed.

658 HP MLIB LAPACK User’s Guide
SLANGB/DLANGB/CLANGB/ZLANGB Compute norm of general band matrix
Note that this storage format omits the first kl rows reserved for fill-in in the
general band storage for _GBSV and _GBTRF.
Usage LAPACK:
CHARACTER*1 norm
INTEGER*4 kl, ku, ldab, n
REAL*4 ab(ldab, n), work(n)
REAL*4 anorm, SLANGB
anorm = SLANGB(norm, n, kl, ku, ab, ldab, work)
CHARACTER*1 norm
INTEGER*4 kl, ku, ldab, n
REAL*8 ab(ldab, n), work(n)
REAL*8 anorm, DLANGB
anorm = DLANGB(norm, n, kl, ku, ab, ldab, work)
CHARACTER*1 norm
INTEGER*4 kl, ku, ldab, n
REAL*4 rwork(n)
COMPLEX*8 ab(ldab, n)
REAL*4 anorm, CLANGB
anorm = CLANGB(norm, n, kl, ku, ab, ldab, rwork)
CHARACTER*1 norm
INTEGER*4 kl, ku, ldab, n
REAL*8 rwork(n)
COMPLEX*16 ab(ldab, n)
REAL*8 anorm, ZLANGB
anorm = ZLANGB(norm, n, kl, ku, ab, ldab, rwork)
LAPACK8:
CHARACTER*1 norm
INTEGER*8 kl, ku, ldab, n
REAL*4 ab(ldab, n), work(n)
REAL*4 anorm, SLANGB
anorm = SLANGB(norm, n, kl, ku, ab, ldab, work)
CHARACTER*1 norm
INTEGER*8 kl, ku, ldab, n
REAL*8 ab(ldab, n), work(n)
REAL*8 anorm, DLANGB
anorm = DLANGB(norm, n, kl, ku, ab, ldab, work)