zppsl
zppsl - (obsolete) solve the linear system Ax = b for a symmetric positive definite matrix A
in packed storage, which has been Cholesky-factored by CPPCO or CPPFA,
and vectors b and x.
SUBROUTINE ZPPSL( A, N, B)
DOUBLE COMPLEX A(*), B(*)
INTEGER N
SUBROUTINE ZPPSL_64( A, N, B)
DOUBLE COMPLEX A(*), B(*)
INTEGER*8 N
#include <sunperf.h>
void zppsl(doublecomplex *a, int n, doublecomplex *b);
void zppsl_64(doublecomplex *a, long n, doublecomplex *b);
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* A (input)
-
Cholesky factorization of the matrix A, as computed by CPPCO or CPPFA.
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* N (input)
-
Order of the matrix A. N >= 0.
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* B (input/output)
-
On entry, the right-hand side vector b.
On exit, the solution vector x.