LAPACK  3.9.0
LAPACK: Linear Algebra PACKage
Functions/Subroutines
csytf2.f File Reference

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Functions/Subroutines

subroutine csytf2 (UPLO, N, A, LDA, IPIV, INFO)
 CSYTF2 computes the factorization of a real symmetric indefinite matrix, using the diagonal pivoting method (unblocked algorithm). More...
 
csyr
subroutine csyr(UPLO, N, ALPHA, X, INCX, A, LDA)
CSYR performs the symmetric rank-1 update of a complex symmetric matrix.
Definition: csyr.f:137
sisnan
logical function sisnan(SIN)
SISNAN tests input for NaN.
Definition: sisnan.f:61
cscal
subroutine cscal(N, CA, CX, INCX)
CSCAL
Definition: cscal.f:80
xerbla
subroutine xerbla(SRNAME, INFO)
XERBLA
Definition: xerbla.f:62
cswap
subroutine cswap(N, CX, INCX, CY, INCY)
CSWAP
Definition: cswap.f:83
lsame
logical function lsame(CA, CB)
LSAME
Definition: lsame.f:55
icamax
integer function icamax(N, CX, INCX)
ICAMAX
Definition: icamax.f:73