Searched defs:sum_fourth_power (Results 1 - 2 of 2) sorted by relevance

/external/ImageMagick/MagickCore/
H A Dstatistic.h40 sum_fourth_power, member in struct:_ChannelStatistics
H A Dstatistic.c1256 sum_fourth_power;
1276 sum_fourth_power=0.0;
1323 sum_fourth_power+=(double) p[i]*p[i]*p[i]*p[i];
1336 sum_fourth_power/=area;
1341 *kurtosis=sum_fourth_power-4.0*mean*sum_cubes+6.0*mean*mean*sum_squares-
2138 channel_statistics[channel].sum_fourth_power+=(double) p[i]*p[i]*p[i]*
2160 channel_statistics[i].sum_fourth_power*=area;
2197 channel_statistics[CompositePixelChannel].sum_fourth_power+=
2198 channel_statistics[i].sum_fourth_power;
2215 channel_statistics[CompositePixelChannel].sum_fourth_power/
1250 sum_fourth_power; local
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