Searched refs:y_1 (Results 1 – 2 of 2) sorted by relevance
315 check_line(int x_1, int y_1, int x_2, int y_2) in check_line() argument319 check_linepoint(x_1, y_1); in check_line()323 d2 = ABS(y_2 - y_1); in check_line()
1178 distance(double x_1, double x_2, double y_1, double y_2) in distance() argument1183 deltay = y_1 - y_2; in distance()