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/*<html><pre> -<a href="qh-stat.htm"
>-------------------------------</a><a name="TOP">-</a>
stat.h
contains all statistics that are collected for qhull
see qh-stat.htm and stat.c
copyright (c) 1993-2002, The Geometry Center
recompile qhull if you change this file
Integer statistics are Z* while real statistics are W*.
define maydebugx to call a routine at every statistic event
*/
#ifndef qhDEFstat
#define qhDEFstat 1
/*-<a href="qh-stat.htm#TOC"
>-------------------------------</a><a name="KEEPstatistics">-</a>
qh_KEEPstatistics
0 turns off statistic gathering (except zzdef/zzinc/zzadd/zzval/wwval)
*/
#ifndef qh_KEEPstatistics
#define qh_KEEPstatistics 1
#endif
/*-<a href="qh-stat.htm#TOC"
>-------------------------------</a><a name="statistics">-</a>
Zxxx for integers, Wxxx for reals
notes:
be sure that all statistics are defined in stat.c
otherwise initialization may core dump
can pick up all statistics by:
grep '[zw].*_[(][ZW]' *.c >z.x
remove trailers with query">-</a>
remove leaders with query-replace-regexp [ ^I]+ (
*/
#if qh_KEEPstatistics
enum statistics { /* alphabetical after Z/W */
Zacoplanar,
Wacoplanarmax,
Wacoplanartot,
Zangle,
Wangle,
Wanglemax,
Wanglemin,
Zangletests,
Wareatot,
Wareamax,
Wareamin,
Zavoidold,
Wavoidoldmax,
Wavoidoldtot,
Zback0,
Zbestcentrum,
Zbestdist,
Zcentrumtests,
Zcheckpart,
Zcomputefurthest,
Zconcave,
Wconcavemax,
Wconcavetot,
Zconcaveridges,
Zconcaveridge,
Zcoplanar,
Wcoplanarmax,
Wcoplanartot,
Zcoplanarangle,
Zcoplanarcentrum,
Zcoplanarhorizon,
Zcoplanarinside,
Zcoplanarpart,
Zcoplanarridges,
Wcpu,
Zcyclefacetmax,
Zcyclefacettot,
Zcyclehorizon,
Zcyclevertex,
Zdegen,
Wdegenmax,
Wdegentot,
Zdegenvertex,
Zdelfacetdup,
Zdelridge,
Zdelvertextot,
Zdelvertexmax,
Zdetsimplex,
Zdistcheck,
Zdistconvex,
Zdistgood,
Zdistio,
Zdistplane,
Zdiststat,
Zdistvertex,
Zdistzero,
Zdoc1,
Zdoc2,
Zdoc3,
Zdoc4,
Zdoc5,
Zdoc6,
Zdoc7,
Zdoc8,
Zdoc9,
Zdoc10,
Zdoc11,
Zdoc12,
Zdropdegen,
Zdropneighbor,
Zdupflip,
Zduplicate,
Wduplicatemax,
Wduplicatetot,
Zdupridge,
Zdupsame,
Zflipped,
Wflippedmax,
Wflippedtot,
Zflippedfacets,
Zfindbest,
Zfindbestmax,
Zfindbesttot,
Zfindcoplanar,
Zfindfail,
Zfindhorizon,
Zfindhorizonmax,
Zfindhorizontot,
Zfindjump,
Zfindnew,
Zfindnewmax,
Zfindnewtot,
Zfindnewjump,
Zfindnewsharp,
Zgauss0,
Zgoodfacet,
Zhashlookup,
Zhashridge,
Zhashridgetest,
Zhashtests,
Zinsidevisible,
Zintersect,
Zintersectfail,
Zintersectmax,
Zintersectnum,
Zintersecttot,
Zmaxneighbors,
Wmaxout,
Wmaxoutside,
Zmaxridges,
Zmaxvertex,
Zmaxvertices,
Zmaxvneighbors,
Zmemfacets,
Zmempoints,
Zmemridges,
Zmemvertices,
Zmergeflipdup,
Zmergehorizon,
Zmergeinittot,
Zmergeinitmax,
Zmergeinittot2,
Zmergeintohorizon,
Zmergenew,
Zmergesettot,
Zmergesetmax,
Zmergesettot2,
Zmergesimplex,
Zmergevertex,
Wmindenom,
Wminvertex,
Zminnorm,
Zmultiridge,
Znearlysingular,
Zneighbor,
Wnewbalance,
Wnewbalance2,
Znewfacettot,
Znewfacetmax,
Znewvertex,
Wnewvertex,
Wnewvertexmax,
Znoarea,
Znonsimplicial,
Znowsimplicial,
Znotgood,
Znotgoodnew,
Znotmax,
Znumfacets,
Znummergemax,
Znummergetot,
Znumneighbors,
Znumridges,
Znumvertices,
Znumvisibility,
Znumvneighbors,
Zonehorizon,
Zpartangle,
Zpartcoplanar,
Zpartflip,
Zparthorizon,
Zpartinside,
Zpartition,
Zpartitionall,
Zpartnear,
Zpbalance,
Wpbalance,
Wpbalance2,
Zpostfacets,
Zpremergetot,
Zprocessed,
Zremvertex,
Zremvertexdel,
Zrenameall,
Zrenamepinch,
Zrenameshare,
Zretry,
Wretrymax,
Zridge,
Wridge,
Wridgemax,
Zridge0,
Wridge0,
Wridge0max,
Zridgemid,
Wridgemid,
Wridgemidmax,
Zridgeok,
Wridgeok,
Wridgeokmax,
Zsearchpoints,
Zsetplane,
Ztestvneighbor,
Ztotcheck,
Ztothorizon,
Ztotmerge,
Ztotpartcoplanar,
Ztotpartition,
Ztotridges,
Ztotvertices,
Ztotvisible,
Ztricoplanar,
Ztricoplanarmax,
Ztricoplanartot,
Ztridegen,
Ztrimirror,
Ztrinull,
Wvertexmax,
Wvertexmin,
Zvertexridge,
Zvertexridgetot,
Zvertexridgemax,
Zvertices,
Zvisfacettot,
Zvisfacetmax,
Zvisvertextot,
Zvisvertexmax,
Zwidefacet,
Zwidevertices,
ZEND};
/*-<a href="qh-stat.htm#TOC"
>-------------------------------</a><a name="ZZstat">-</a>
Zxxx/Wxxx statistics that remain defined if qh_KEEPstatistics=0
notes:
be sure to use zzdef, zzinc, etc. with these statistics (no double checking!)
*/
#else
enum statistics { /* for zzdef etc. macros */
Zback0,
Zbestdist,
Zcentrumtests,
Zcheckpart,
Zconcaveridges,
Zcoplanarhorizon,
Zcoplanarpart,
Zcoplanarridges,
Zcyclefacettot,
Zcyclehorizon,
Zdelvertextot,
Zdistcheck,
Zdistconvex,
Zdistzero,
Zdoc1,
Zdoc2,
Zdoc3,
Zdoc11,
Zflippedfacets,
Zgauss0,
Zminnorm,
Zmultiridge,
Znearlysingular,
Wnewvertexmax,
Znumvisibility,
Zpartcoplanar,
Zpartition,
Zpartitionall,
Zprocessed,
Zretry,
Zridge,
Wridge,
Wridgemax,
Zridge0,
Wridge0,
Wridge0max,
Zridgemid,
Wridgemid,
Wridgemidmax,
Zridgeok,
Wridgeok,
Wridgeokmax,
Zsetplane,
Ztotmerge,
ZEND};
#endif
/*-<a href="qh-stat.htm#TOC"
>-------------------------------</a><a name="ztype">-</a>
ztype
the type of a statistic sets its initial value.
notes:
The type should be the same as the macro for collecting the statistic
*/
enum ztypes {zdoc,zinc,zadd,zmax,zmin,ZTYPEreal,wadd,wmax,wmin,ZTYPEend};
/*========== macros and constants =============*/
/*-<a href="qh-stat.htm#TOC"
>--------------------------------</a><a name="MAYdebugx">-</a>
MAYdebugx
define as maydebug() to be called frequently for error trapping
*/
#define MAYdebugx
/*-<a href="qh-stat.htm#TOC"
>--------------------------------</a><a name="zdef_">-</a>
zzdef_, zdef_( type, name, doc, -1)
define a statistic (assumes 'qhstat.next= 0;')
zdef_( type, name, doc, count)
define an averaged statistic
printed as name/count
*/
#define zzdef_(stype,name,string,cnt) qhstat id[qhstat next++]=name; \
qhstat doc[name]= string; qhstat count[name]= cnt; qhstat type[name]= stype
#if qh_KEEPstatistics
#define zdef_(stype,name,string,cnt) qhstat id[qhstat next++]=name; \
qhstat doc[name]= string; qhstat count[name]= cnt; qhstat type[name]= stype
#else
#define zdef_(type,name,doc,count)
#endif
/*-<a href="qh-stat.htm#TOC"
>--------------------------------</a><a name="zinc_">-</a>
zzinc_( name ), zinc_( name)
increment an integer statistic
*/
#define zzinc_(id) {MAYdebugx; qhstat stats[id].i++;}
#if qh_KEEPstatistics
#define zinc_(id) {MAYdebugx; qhstat stats[id].i++;}
#else
#define zinc_(id) {}
#endif
/*-<a href="qh-stat.htm#TOC"
>--------------------------------</a><a name="zadd_">-</a>
zzadd_( name, value ), zadd_( name, value ), wadd_( name, value )
add value to an integer or real statistic
*/
#define zzadd_(id, val) {MAYdebugx; qhstat stats[id].i += (val);}
#define wwadd_(id, val) {MAYdebugx; qhstat stats[id].r += (val);}
#if qh_KEEPstatistics
#define zadd_(id, val) {MAYdebugx; qhstat stats[id].i += (val);}
#define wadd_(id, val) {MAYdebugx; qhstat stats[id].r += (val);}
#else
#define zadd_(id, val) {}
#define wadd_(id, val) {}
#endif
/*-<a href="qh-stat.htm#TOC"
>--------------------------------</a><a name="zval_">-</a>
zzval_( name ), zval_( name ), wwval_( name )
set or return value of a statistic
*/
#define zzval_(id) ((qhstat stats[id]).i)
#define wwval_(id) ((qhstat stats[id]).r)
#if qh_KEEPstatistics
#define zval_(id) ((qhstat stats[id]).i)
#define wval_(id) ((qhstat stats[id]).r)
#else
#define zval_(id) qhstat tempi
#define wval_(id) qhstat tempr
#endif
/*-<a href="qh-stat.htm#TOC"
>--------------------------------</a><a name="zmax_">-</a>
zmax_( id, val ), wmax_( id, value )
maximize id with val
*/
#define wwmax_(id, val) {MAYdebugx; maximize_(qhstat stats[id].r,(val));}
#if qh_KEEPstatistics
#define zmax_(id, val) {MAYdebugx; maximize_(qhstat stats[id].i,(val));}
#define wmax_(id, val) {MAYdebugx; maximize_(qhstat stats[id].r,(val));}
#else
#define zmax_(id, val) {}
#define wmax_(id, val) {}
#endif
/*-<a href="qh-stat.htm#TOC"
>--------------------------------</a><a name="zmin_">-</a>
zmin_( id, val ), wmin_( id, value )
minimize id with val
*/
#if qh_KEEPstatistics
#define zmin_(id, val) {MAYdebugx; minimize_(qhstat stats[id].i,(val));}
#define wmin_(id, val) {MAYdebugx; minimize_(qhstat stats[id].r,(val));}
#else
#define zmin_(id, val) {}
#define wmin_(id, val) {}
#endif
/*================== stat.h types ==============*/
/*-<a href="qh-stat.htm#TOC"
>--------------------------------</a><a name="intrealT">-</a>
intrealT
union of integer and real, used for statistics
*/
typedef union intrealT intrealT; /* union of int and realT */
union intrealT {
int i;
realT r;
};
/*-<a href="qh-stat.htm#TOC"
>--------------------------------</a><a name="qhstat">-</a>
qhstat
global data structure for statistics
notes:
access to qh_qhstat is via the "qhstat" macro. There are two choices
qh_QHpointer = 1 access globals via a pointer
enables qh_saveqhull() and qh_restoreqhull()
= 0 qh_qhstat is a static data structure
only one instance of qhull() can be active at a time
default value
qh_QHpointer is defined in qhull.h
allocated in stat.c
*/
typedef struct qhstatT qhstatT;
#if qh_QHpointer
#define qhstat qh_qhstat->
extern qhstatT *qh_qhstat;
#else
#define qhstat qh_qhstat.
extern qhstatT qh_qhstat;
#endif
struct qhstatT {
intrealT stats[ZEND]; /* integer and real statistics */
unsigned char id[ZEND+10]; /* id's in print order */
char *doc[ZEND]; /* array of documentation strings */
short int count[ZEND]; /* -1 if none, else index of count to use */
char type[ZEND]; /* type, see ztypes above */
char printed[ZEND]; /* true, if statistic has been printed */
intrealT init[ZTYPEend]; /* initial values by types, set initstatistics */
int next; /* next index for zdef_ */
int precision; /* index for precision problems */
int vridges; /* index for Voronoi ridges */
int tempi;
realT tempr;
};
/*========== function prototypes ===========*/
void qh_allstatA(void);
void qh_allstatB(void);
void qh_allstatC(void);
void qh_allstatD(void);
void qh_allstatE(void);
void qh_allstatE2(void);
void qh_allstatF(void);
void qh_allstatG(void);
void qh_allstatH(void);
void qh_allstatI(void);
void qh_allstatistics (void);
void qh_collectstatistics (void);
void qh_freestatistics (void);
void qh_initstatistics (void);
boolT qh_newstats (int index, int *nextindex);
boolT qh_nostatistic (int i);
void qh_printallstatistics (FILE *fp, char *string);
void qh_printstatistics (FILE *fp, char *string);
void qh_printstatlevel (FILE *fp, int id, int start);
void qh_printstats (FILE *fp, int index, int *nextindex);
realT qh_stddev (int num, realT tot, realT tot2, realT *ave);
#endif /* qhDEFstat */
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