LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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Functions
gbtf2: triangular factor, level 2
LAPACK » Linear solve, AX = B » LU: computational routines (factor, cond, etc.)

Functions

subroutine cgbtf2 (m, n, kl, ku, ab, ldab, ipiv, info)
 CGBTF2 computes the LU factorization of a general band matrix using the unblocked version of the algorithm.
 
subroutine dgbtf2 (m, n, kl, ku, ab, ldab, ipiv, info)
 DGBTF2 computes the LU factorization of a general band matrix using the unblocked version of the algorithm.
 
subroutine sgbtf2 (m, n, kl, ku, ab, ldab, ipiv, info)
 SGBTF2 computes the LU factorization of a general band matrix using the unblocked version of the algorithm.
 
subroutine zgbtf2 (m, n, kl, ku, ab, ldab, ipiv, info)
 ZGBTF2 computes the LU factorization of a general band matrix using the unblocked version of the algorithm.
 

Detailed Description