Lines Matching defs:sum
835 double sum, x;
840 sum = poly[0];
842 sum += poly[1] * x;
844 sum += poly[2] * x;
846 sum += poly[3] * x;
848 sum += poly[4] * x;
850 sum += poly[5] * x;
852 sum += poly[6] * x;
854 sum += poly[7] * x;
856 sum += poly[8] * x;
858 sum += poly[9] * x;
860 if (sum < 0)
861 sum = 0;
862 if (sum > 255)
863 sum = 255;
864 *dest = (unsigned char) sum;