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

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Functions/Subroutines

subroutine dpstrf (UPLO, N, A, LDA, PIV, RANK, TOL, WORK, INFO)
 DPSTRF computes the Cholesky factorization with complete pivoting of a real symmetric positive semidefinite matrix. More...
 
dpstf2
subroutine dpstf2(UPLO, N, A, LDA, PIV, RANK, TOL, WORK, INFO)
DPSTF2 computes the Cholesky factorization with complete pivoting of a real symmetric positive semide...
Definition: dpstf2.f:143
dsyrk
subroutine dsyrk(UPLO, TRANS, N, K, ALPHA, A, LDA, BETA, C, LDC)
DSYRK
Definition: dsyrk.f:171
disnan
logical function disnan(DIN)
DISNAN tests input for NaN.
Definition: disnan.f:61
xerbla
subroutine xerbla(SRNAME, INFO)
XERBLA
Definition: xerbla.f:62
lsame
logical function lsame(CA, CB)
LSAME
Definition: lsame.f:55
dgemv
subroutine dgemv(TRANS, M, N, ALPHA, A, LDA, X, INCX, BETA, Y, INCY)
DGEMV
Definition: dgemv.f:158
dswap
subroutine dswap(N, DX, INCX, DY, INCY)
DSWAP
Definition: dswap.f:84
ilaenv
integer function ilaenv(ISPEC, NAME, OPTS, N1, N2, N3, N4)
ILAENV
Definition: tstiee.f:83
dscal
subroutine dscal(N, DA, DX, INCX)
DSCAL
Definition: dscal.f:81
dlamch
double precision function dlamch(CMACH)
DLAMCH
Definition: dlamch.f:70