diff options
Diffstat (limited to 'src/include/config.h')
| -rw-r--r-- | src/include/config.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/include/config.h b/src/include/config.h index 492da5a..cf35c7a 100644 --- a/src/include/config.h +++ b/src/include/config.h @@ -47,6 +47,9 @@ typedef CCTK_INT integer; #error "don't know fp datatype!" #endif + +/**************************************/ + /* * The angular finite differencing in our multipatch system can be * either 2nd order or 4th order, configurable here. @@ -58,12 +61,18 @@ typedef CCTK_INT integer; #define FINITE_DIFF_ORDER 4 #endif +/**************************************/ + /* - * What types of Jacobian matrix storage do we want to compile in - * support for? N.b. each of these requires linking with the corresponding - * linear-solver library; see "../elliptic/Jacobian.hh" for details - * on the storage formats, or "../make.configuration.defn" (if it exists) - * for details on the libraries. + * What types of Jacobian matrix storage and linear solvers do we want to + * compile in support for? Note that each of these requires linking with + * the corresponding linear-solver library; see "../elliptic/Jacobian.hh" + * for details on the storage formats, or "../make.configuration.defn" + * (if it exists) for details on the libraries. */ -#define HAVE_DENSE_JACOBIAN -#define HAVE_ROW_SPARSE_JACOBIAN + +/* store as (Fortran) dense matrix, solve with LAPACK */ +#undef HAVE_DENSE_JACOBIAN__LAPACK + +/* store as row-oriented sparse matrix, solve with ILUCG */ +#define HAVE_ROW_SPARSE_JACOBIAN__ILUCG |