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+/*<html><pre> -<a href="qh-stat_r.htm"
+ >-------------------------------</a><a name="TOP">-</a>
+
+ stat_r.h
+ contains all statistics that are collected for qhull
+
+ see qh-stat_r.htm and stat_r.c
+
+ Copyright (c) 1993-2015 The Geometry Center.
+ $Id: //main/2015/qhull/src/libqhull_r/stat_r.h#5 $$Change: 2079 $
+ $DateTime: 2016/02/07 17:43:34 $$Author: bbarber $
+
+ 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
+
+/* Depends on realT. Do not include libqhull_r to avoid circular dependency */
+
+#ifndef DEFqhT
+#define DEFqhT 1
+typedef struct qhT qhT; /* Defined by libqhull_r.h */
+#endif
+
+#ifndef DEFqhstatT
+#define DEFqhstatT 1
+typedef struct qhstatT qhstatT; /* Defined here */
+#endif
+
+/*-<a href="qh-stat_r.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_r.htm#TOC"
+ >-------------------------------</a><a name="statistics">-</a>
+
+ Zxxx for integers, Wxxx for reals
+
+ notes:
+ be sure that all statistics are defined in stat_r.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 qh_statistics { /* alphabetical after Z/W */
+ Zacoplanar,
+ Wacoplanarmax,
+ Wacoplanartot,
+ Zangle,
+ Wangle,
+ Wanglemax,
+ Wanglemin,
+ Zangletests,
+ Wareatot,
+ Wareamax,
+ Wareamin,
+ Zavoidold,
+ Wavoidoldmax,
+ Wavoidoldtot,
+ Zback0,
+ Zbestcentrum,
+ Zbestdist,
+ Zbestlower,
+ Zbestlowerall,
+ Zbestloweralln,
+ Zbestlowerv,
+ 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,
+ Zvisit,
+ Zvisit2max,
+ Zvisvertextot,
+ Zvisvertexmax,
+ Zvvisit,
+ Zvvisit2max,
+ Zwidefacet,
+ Zwidevertices,
+ ZEND};
+
+/*-<a href="qh-stat_r.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 qh_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,
+ Ztotcheck,
+ Ztotmerge,
+ ZEND};
+#endif
+
+/*-<a href="qh-stat_r.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_r.htm#TOC"
+ >--------------------------------</a><a name="MAYdebugx">-</a>
+
+ MAYdebugx
+ define as maydebug() to be called frequently for error trapping
+*/
+#define MAYdebugx
+
+/*-<a href="qh-stat_r.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) qh->qhstat.id[qh->qhstat.next++]=name; \
+ qh->qhstat.doc[name]= string; qh->qhstat.count[name]= cnt; qh->qhstat.type[name]= stype
+#if qh_KEEPstatistics
+#define zdef_(stype,name,string,cnt) qh->qhstat.id[qh->qhstat.next++]=name; \
+ qh->qhstat.doc[name]= string; qh->qhstat.count[name]= cnt; qh->qhstat.type[name]= stype
+#else
+#define zdef_(type,name,doc,count)
+#endif
+
+/*-<a href="qh-stat_r.htm#TOC"
+ >--------------------------------</a><a name="zinc_">-</a>
+
+ zzinc_( name ), zinc_( name)
+ increment an integer statistic
+*/
+#define zzinc_(id) {MAYdebugx; qh->qhstat.stats[id].i++;}
+#if qh_KEEPstatistics
+#define zinc_(id) {MAYdebugx; qh->qhstat.stats[id].i++;}
+#else
+#define zinc_(id) {}
+#endif
+
+/*-<a href="qh-stat_r.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; qh->qhstat.stats[id].i += (val);}
+#define wwadd_(id, val) {MAYdebugx; qh->qhstat.stats[id].r += (val);}
+#if qh_KEEPstatistics
+#define zadd_(id, val) {MAYdebugx; qh->qhstat.stats[id].i += (val);}
+#define wadd_(id, val) {MAYdebugx; qh->qhstat.stats[id].r += (val);}
+#else
+#define zadd_(id, val) {}
+#define wadd_(id, val) {}
+#endif
+
+/*-<a href="qh-stat_r.htm#TOC"
+ >--------------------------------</a><a name="zval_">-</a>
+
+ zzval_( name ), zval_( name ), wwval_( name )
+ set or return value of a statistic
+*/
+#define zzval_(id) ((qh->qhstat.stats[id]).i)
+#define wwval_(id) ((qh->qhstat.stats[id]).r)
+#if qh_KEEPstatistics
+#define zval_(id) ((qh->qhstat.stats[id]).i)
+#define wval_(id) ((qh->qhstat.stats[id]).r)
+#else
+#define zval_(id) qh->qhstat.tempi
+#define wval_(id) qh->qhstat.tempr
+#endif
+
+/*-<a href="qh-stat_r.htm#TOC"
+ >--------------------------------</a><a name="zmax_">-</a>
+
+ zmax_( id, val ), wmax_( id, value )
+ maximize id with val
+*/
+#define wwmax_(id, val) {MAYdebugx; maximize_(qh->qhstat.stats[id].r,(val));}
+#if qh_KEEPstatistics
+#define zmax_(id, val) {MAYdebugx; maximize_(qh->qhstat.stats[id].i,(val));}
+#define wmax_(id, val) {MAYdebugx; maximize_(qh->qhstat.stats[id].r,(val));}
+#else
+#define zmax_(id, val) {}
+#define wmax_(id, val) {}
+#endif
+
+/*-<a href="qh-stat_r.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_(qh->qhstat.stats[id].i,(val));}
+#define wmin_(id, val) {MAYdebugx; minimize_(qh->qhstat.stats[id].r,(val));}
+#else
+#define zmin_(id, val) {}
+#define wmin_(id, val) {}
+#endif
+
+/*================== stat_r.h types ==============*/
+
+
+/*-<a href="qh-stat_r.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_r.htm#TOC"
+ >--------------------------------</a><a name="qhstat">-</a>
+
+ qhstat
+ Data structure for statistics, similar to qh and qhrbox
+
+ Allocated as part of qhT (libqhull_r.h)
+*/
+
+struct qhstatT {
+ intrealT stats[ZEND]; /* integer and real statistics */
+ unsigned char id[ZEND+10]; /* id's in print order */
+ const 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 ===========*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void qh_allstatA(qhT *qh);
+void qh_allstatB(qhT *qh);
+void qh_allstatC(qhT *qh);
+void qh_allstatD(qhT *qh);
+void qh_allstatE(qhT *qh);
+void qh_allstatE2(qhT *qh);
+void qh_allstatF(qhT *qh);
+void qh_allstatG(qhT *qh);
+void qh_allstatH(qhT *qh);
+void qh_allstatI(qhT *qh);
+void qh_allstatistics(qhT *qh);
+void qh_collectstatistics(qhT *qh);
+void qh_initstatistics(qhT *qh);
+boolT qh_newstats(qhT *qh, int idx, int *nextindex);
+boolT qh_nostatistic(qhT *qh, int i);
+void qh_printallstatistics(qhT *qh, FILE *fp, const char *string);
+void qh_printstatistics(qhT *qh, FILE *fp, const char *string);
+void qh_printstatlevel(qhT *qh, FILE *fp, int id);
+void qh_printstats(qhT *qh, FILE *fp, int idx, int *nextindex);
+realT qh_stddev(int num, realT tot, realT tot2, realT *ave);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* qhDEFstat */
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