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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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