Lines Matching refs:sum_squared

2177         channel_statistics[channel].sum_squared+=(double) p[i]*p[i];  in GetImageStatistics()
2189         channel_statistics[CompositePixelChannel].sum_squared+=(double)  in GetImageStatistics()
2207     channel_statistics[i].sum_squared*=area;  in GetImageStatistics()
2211     channel_statistics[i].variance=channel_statistics[i].sum_squared;  in GetImageStatistics()
2257       channel_statistics[i].mean*channel_statistics[i].sum_squared+2.0*  in GetImageStatistics()
2264       channel_statistics[i].sum_squared-3.0*channel_statistics[i].mean*  in GetImageStatistics()
2990           sum_squared;  in StatisticImage()  local
3024         sum_squared=0.0;  in StatisticImage()
3043             sum_squared+=(double) pixels[i]*pixels[i];  in StatisticImage()
3094             pixel=ClampToQuantum(sqrt(sum_squared/area));  in StatisticImage()
3099             pixel=ClampToQuantum(sqrt(sum_squared/area-(sum/area*sum/area)));  in StatisticImage()