Lines Matching defs:dy
207 double dx = x, dy = y;
208 double dxm = dx * tiles[0], dym = dy * tiles[0];
216 /* + m01 ( = m01' + dy*m00' ) */
222 /* + m11 ( = m11' + dx*m01' + dy*m10' + dx*dy*m00' ) */
223 moments->m11 += tiles[4] + dx * (tiles[2] + dym) + dy * tiles[1];
225 /* + m02 ( = m02' + 2*dy*m01' + dy*dy*m00' ) */
226 moments->m02 += tiles[5] + dy * (tiles[2] * 2 + dym);
231 /* + m21 (= m21' + dx*(2*m11' + 2*dy*m10' + dx*m01' + dx*dy*m00') + dy*m20') */
232 moments->m21 += tiles[7] + dx * (2 * (tiles[4] + dy * tiles[1]) +
233 dx * (tiles[2] + dym)) + dy * tiles[3];
235 /* + m12 (= m12' + dy*(2*m11' + 2*dx*m01' + dy*m10' + dx*dy*m00') + dx*m02') */
236 moments->m12 += tiles[8] + dy * (2 * (tiles[4] + dx * tiles[2]) +
237 dy * (tiles[1] + dxm)) + dx * tiles[5];
239 /* + m03 ( = m03' + 3*dy*m02' + 3*dy*dy*m01' + dy*dy*dy*m00' ) */
240 moments->m03 += tiles[9] + dy * (3. * tiles[5] + dy * (3. * tiles[2] + dym));
