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/* config.h -- compile-time configuration for AHFinderDirect */
/* $Header$ */

/*
 * This header file is #included by C++ and C files, and also by
 * Fortran 77 files which are run through a C-like preprocessor.  Alas,
 * due to a Cactus bug on some systems, this means that all preprocessor
 * commands in Fortran sections of this file, must start in column 1. :( :(
 */

/*
 * prerequisites:
 *	"cctk.h" or "fake_cctk.h"
 */

/******************************************************************************/

/*
 * definitions for C/C++ only
 */

#ifdef CCODE
typedef CCTK_REAL fp;

/* Fortran 'integer' type */
typedef CCTK_INT integer;
#endif	/* CCODE */

/******************************************************************************/

/*
 * definitions for C++, C, and Fortran
 */

/*
 * FIXME: this assumes fp == C 'double'
 * CCTK_REAL_PRECISION_{4,8,16} are helpful, but not quite enough)
 */
#undef  FP_IS_FLOAT
#define FP_IS_DOUBLE

#if   defined(FP_IS_FLOAT)
#define FP_SCANF_FORMAT "%f"
#elif defined(FP_IS_DOUBLE)
#define FP_SCANF_FORMAT "%lf"
#else
#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.
 */
#ifdef FINITE_DIFF_ORDER
/* someone (probably a Makefile) has already defined this */
/* ==> leave it alone */
#else
#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.
 */
#define HAVE_DENSE_JACOBIAN
#define HAVE_ROW_SPARSE_JACOBIAN