include `s3l/s3l-f.h' include `s3l/s3l_errno-f.h' subroutine S3L_declare_sparse(A, spfmt, m, n, row, col, val, ier) integer*8 *A integer*8 spfmt integer*4 m integer*4 n integer*4 row integer*4 col integer*4 val integer*4 ier