651     sum_squares,  in GetImageFeatures()  local
833   (void) ResetMagickMemory(&sum_squares,0,sizeof(sum_squares));  in GetImageFeatures()
1206       sum_squares.direction[i].red+=y*y*sum[y].direction[i].red;  in GetImageFeatures()
1208       sum_squares.direction[i].green+=y*y*sum[y].direction[i].green;  in GetImageFeatures()
1210       sum_squares.direction[i].blue+=y*y*sum[y].direction[i].blue;  in GetImageFeatures()
1214           sum_squares.direction[i].black+=y*y*sum[y].direction[i].black;  in GetImageFeatures()
1219           sum_squares.direction[i].alpha+=y*y*sum[y].direction[i].alpha;  in GetImageFeatures()
1227       mean.direction[i].red)/(sqrt(sum_squares.direction[i].red-  in GetImageFeatures()
1229       sum_squares.direction[i].red-(mean.direction[i].red*  in GetImageFeatures()
1233       mean.direction[i].green)/(sqrt(sum_squares.direction[i].green-  in GetImageFeatures()
1235       sum_squares.direction[i].green-(mean.direction[i].green*  in GetImageFeatures()
1239       mean.direction[i].blue)/(sqrt(sum_squares.direction[i].blue-  in GetImageFeatures()
1241       sum_squares.direction[i].blue-(mean.direction[i].blue*  in GetImageFeatures()
1246         mean.direction[i].black)/(sqrt(sum_squares.direction[i].black-  in GetImageFeatures()
1248         sum_squares.direction[i].black-(mean.direction[i].black*  in GetImageFeatures()
1253         mean.direction[i].alpha)/(sqrt(sum_squares.direction[i].alpha-  in GetImageFeatures()
1255         sum_squares.direction[i].alpha-(mean.direction[i].alpha*  in GetImageFeatures()
1451   (void) ResetMagickMemory(&sum_squares,0,sizeof(sum_squares));  in GetImageFeatures()
1473       sum_squares.direction[i].red+=density_xy[x].direction[i].red*  in GetImageFeatures()
1475       sum_squares.direction[i].green+=density_xy[x].direction[i].green*  in GetImageFeatures()
1477       sum_squares.direction[i].blue+=density_xy[x].direction[i].blue*  in GetImageFeatures()
1480         sum_squares.direction[i].black+=density_xy[x].direction[i].black*  in GetImageFeatures()
1483         sum_squares.direction[i].alpha+=density_xy[x].direction[i].alpha*  in GetImageFeatures()
1537       (((double) number_grays*number_grays*sum_squares.direction[i].red)-  in GetImageFeatures()
1541       (((double) number_grays*number_grays*sum_squares.direction[i].green)-  in GetImageFeatures()
1545       (((double) number_grays*number_grays*sum_squares.direction[i].blue)-  in GetImageFeatures()
1550         (((double) number_grays*number_grays*sum_squares.direction[i].black)-  in GetImageFeatures()
1555         (((double) number_grays*number_grays*sum_squares.direction[i].alpha)-  in GetImageFeatures()