/* amd_internal.h */

 /* Written by Andrew Makhorin <mao@gnu.org>. */

 #ifndef AMD_INTERNAL_H

 #define AMD_INTERNAL_H

 /* AMD will be exceedingly slow when running in debug mode. */

 #if 1

 #define NDEBUG

 #endif

 #include "amd.h"

 #define _GLPSTD_STDIO

 #include "glpenv.h"

 #define Int int

 #define ID "%d"

 #define Int_MAX INT_MAX

 #define SIZE_T_MAX ((size_t)(-1))

 #define EMPTY (-1)

 #define FLIP(i) (-(i)-2)

 #define UNFLIP(i) ((i < EMPTY) ? FLIP (i) : (i))

 #define MAX(a,b) (((a) > (b)) ? (a) : (b))

 #define MIN(a,b) (((a) < (b)) ? (a) : (b))

 #define IMPLIES(p, q) (!(p) || (q))

 #define GLOBAL

 #define AMD_order amd_order

 #define AMD_defaults amd_defaults

 #define AMD_control amd_control

 #define AMD_info amd_info

 #define AMD_1 amd_1

 #define AMD_2 amd_2

 #define AMD_valid amd_valid

 #define AMD_aat amd_aat

 #define AMD_postorder amd_postorder

 #define AMD_post_tree amd_post_tree

 #define AMD_dump amd_dump

 #define AMD_debug amd_debug

 #define AMD_debug_init amd_debug_init

 #define AMD_preprocess amd_preprocess

 #define amd_malloc xmalloc

 #if 0 /* 24/V-2009 */

 #define amd_free xfree

 #else

 #define amd_free(ptr) { if ((ptr) != NULL) xfree(ptr); } 

 #endif

 #define amd_printf xprintf

 #define PRINTF(params) { amd_printf params; }

 #ifndef NDEBUG

 #define ASSERT(expr) xassert(expr)

 #define AMD_DEBUG0(params) { PRINTF(params); }

 #define AMD_DEBUG1(params) { if (AMD_debug >= 1) PRINTF(params); }

 #define AMD_DEBUG2(params) { if (AMD_debug >= 2) PRINTF(params); }

 #define AMD_DEBUG3(params) { if (AMD_debug >= 3) PRINTF(params); }

 #define AMD_DEBUG4(params) { if (AMD_debug >= 4) PRINTF(params); }

 #else

 #define ASSERT(expression)

 #define AMD_DEBUG0(params)

 #define AMD_DEBUG1(params)

 #define AMD_DEBUG2(params)

 #define AMD_DEBUG3(params)

 #define AMD_DEBUG4(params)

 #endif

 #define amd_aat _glp_amd_aat

 size_t AMD_aat(Int n, const Int Ap[], const Int Ai[], Int Len[],

       Int Tp[], double Info[]);

 #define amd_1 _glp_amd_1

 void AMD_1(Int n, const Int Ap[], const Int Ai[], Int P[], Int Pinv[],

       Int Len[], Int slen, Int S[], double Control[], double Info[]);

 #define amd_postorder _glp_amd_postorder

 void AMD_postorder(Int nn, Int Parent[], Int Npiv[], Int Fsize[],

       Int Order[], Int Child[], Int Sibling[], Int Stack[]);

 #define amd_post_tree _glp_amd_post_tree

 #ifndef NDEBUG

 Int AMD_post_tree(Int root, Int k, Int Child[], const Int Sibling[],

       Int Order[], Int Stack[], Int nn);

 #else

 Int AMD_post_tree(Int root, Int k, Int Child[], const Int Sibling[],

       Int Order[], Int Stack[]);

 #endif

 #define amd_preprocess _glp_amd_preprocess

 void AMD_preprocess(Int n, const Int Ap[], const Int Ai[], Int Rp[],

       Int Ri[], Int W[], Int Flag[]);

 #define amd_debug _glp_amd_debug

 extern Int AMD_debug;

 #define amd_debug_init _glp_amd_debug_init

 void AMD_debug_init(char *s);

 #define amd_dump _glp_amd_dump

 void AMD_dump(Int n, Int Pe[], Int Iw[], Int Len[], Int iwlen,

       Int pfree, Int Nv[], Int Next[], Int Last[], Int Head[],

       Int Elen[], Int Degree[], Int W[], Int nel);

 #endif

 /* eof */