LAPACK  3.9.0
LAPACK: Linear Algebra PACKage
slaqp2.f File Reference

Go to the source code of this file.

Functions/Subroutines

subroutine slaqp2 (M, N, OFFSET, A, LDA, JPVT, TAU, VN1, VN2, WORK)
 SLAQP2 computes a QR factorization with column pivoting of the matrix block. More...
 
snrm2
real function snrm2(N, X, INCX)
SNRM2
Definition: snrm2.f:76
sswap
subroutine sswap(N, SX, INCX, SY, INCY)
SSWAP
Definition: sswap.f:84
isamax
integer function isamax(N, SX, INCX)
ISAMAX
Definition: isamax.f:73
slarfg
subroutine slarfg(N, ALPHA, X, INCX, TAU)
SLARFG generates an elementary reflector (Householder matrix).
Definition: slarfg.f:108
slamch
real function slamch(CMACH)
SLAMCH
Definition: slamch.f:70
slarf
subroutine slarf(SIDE, M, N, V, INCV, TAU, C, LDC, WORK)
SLARF applies an elementary reflector to a general rectangular matrix.
Definition: slarf.f:126