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David Tschumperlé 2018-06-06 16:16:38 +02:00 committed by Stefan Haustein
parent 82ca023f6b
commit 724db25c51
1 changed files with 14 additions and 13 deletions
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27
src/main/cpp/CImg.h
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@ -24888,27 +24888,28 @@ namespace cimg_library_suffixed {
**/
CImg<Tdouble> get_stats(const unsigned int variance_method=1) const {
if (is_empty()) return CImg<doubleT>();
const T *const p_end = end(), *pm = _data, *pM = _data;
double S = 0, S2 = 0, P = 1;
const ulongT siz = size();
T m = *pm, M = *pM;
const longT off_end = (longT)siz;
double S = 0, S2 = 0, P = 1;
longT offm = 0, offM = 0;
T m = *_data, M = m;
cimg_pragma_openmp(parallel reduction(+:S,S2) reduction(*:P) cimg_openmp_if(siz>=131072)) {
const T *lpm = _data, *lpM = _data;
T lm = *lpm, lM = *lpM;
longT loffm = 0, loffM = 0;
T lm = *_data, lM = lm;
cimg_pragma_openmp(for)
for (const T *ptrs = _data; ptrs<p_end; ++ptrs) {
const T val = *ptrs;
for (longT off = 0; off<off_end; ++off) {
const T val = _data[off];
const double _val = (double)val;
if (val<lm) { lm = val; lpm = ptrs; }
if (val>lM) { lM = val; lpM = ptrs; }
if (val<lm) { lm = val; loffm = off; }
if (val>lM) { lM = val; loffM = off; }
S+=_val;
S2+=_val*_val;
P*=_val;
}
cimg_pragma_openmp(critical(get_stats)) {
if (lm<m || (lm==m && lpm<pm)) { m = lm; pm = lpm; }
if (lM>M || (lM==M && lpM<pM)) { M = lM; pM = lpM; }
if (lm<m || (lm==m && loffm<offm)) { m = lm; offm = loffm; }
if (lM>M || (lM==M && loffM<offM)) { M = lM; offM = loffM; }
}
}
@ -24921,8 +24922,8 @@ namespace cimg_library_suffixed {
int
xm = 0, ym = 0, zm = 0, cm = 0,
xM = 0, yM = 0, zM = 0, cM = 0;
contains(*pm,xm,ym,zm,cm);
contains(*pM,xM,yM,zM,cM);
contains(_data[offm],xm,ym,zm,cm);
contains(_data[offM],xM,yM,zM,cM);
return CImg<Tdouble>(1,14).fill((double)m,(double)M,mean_value,variance_value,
(double)xm,(double)ym,(double)zm,(double)cm,
(double)xM,(double)yM,(double)zM,(double)cM,