LAPACK  3.9.0
LAPACK: Linear Algebra PACKage
Functions/Subroutines
claqps.f File Reference

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Functions/Subroutines

subroutine claqps (M, N, OFFSET, NB, KB, A, LDA, JPVT, TAU, VN1, VN2, AUXV, F, LDF)
 CLAQPS computes a step of QR factorization with column pivoting of a real m-by-n matrix A by using BLAS level 3. More...
 
clarfg
subroutine clarfg(N, ALPHA, X, INCX, TAU)
CLARFG generates an elementary reflector (Householder matrix).
Definition: clarfg.f:108
cgemm
subroutine cgemm(TRANSA, TRANSB, M, N, K, ALPHA, A, LDA, B, LDB, BETA, C, LDC)
CGEMM
Definition: cgemm.f:189
scnrm2
real function scnrm2(N, X, INCX)
SCNRM2
Definition: scnrm2.f:77
cgemv
subroutine cgemv(TRANS, M, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY)
CGEMV
Definition: cgemv.f:160
isamax
integer function isamax(N, SX, INCX)
ISAMAX
Definition: isamax.f:73
cswap
subroutine cswap(N, CX, INCX, CY, INCY)
CSWAP
Definition: cswap.f:83
slamch
real function slamch(CMACH)
SLAMCH
Definition: slamch.f:70