SUBROUTINE CSTTRF( N, L, D, SUBL, IPIV, INFO) COMPLEX L(*), D(*), SUBL(*) INTEGER N, INFO INTEGER IPIV(*) SUBROUTINE CSTTRF_64( N, L, D, SUBL, IPIV, INFO) COMPLEX L(*), D(*), SUBL(*) INTEGER*8 N, INFO INTEGER*8 IPIV(*)
SUBROUTINE STTRF( [N], L, D, SUBL, IPIV, [INFO]) COMPLEX, DIMENSION(:) :: L, D, SUBL INTEGER :: N, INFO INTEGER, DIMENSION(:) :: IPIV SUBROUTINE STTRF_64( [N], L, D, SUBL, IPIV, [INFO]) COMPLEX, DIMENSION(:) :: L, D, SUBL INTEGER(8) :: N, INFO INTEGER(8), DIMENSION(:) :: IPIV
void csttrf(int n, complex *l, complex *d, complex *subl, int *ipiv, int *info);
void csttrf_64(long n, complex *l, complex *d, complex *subl, long *ipiv, long *info);
INTEGER
The order of the matrix A. N >= 0.
COMPLEX array, dimension (N)
On entry, the n-1 subdiagonal elements of the tridiagonal matrix A. On exit, part of the factorization of A.
REAL array, dimension (N)
On entry, the n diagonal elements of the tridiagonal matrix A. On exit, the n diagonal elements of the diagonal matrix D from the factorization of A.
COMPLEX array, dimension (N)
On exit, part of the factorization of A.
INTEGER array, dimension (N)
On exit, the pivot indices of the factorization.
INTEGER