Lines Matching defs:dx
85 double x, y, dx, dy;
108 dx = -cos(angle);
110 bigger = fabs(dx);
114 dx /= bigger;
143 printf("dx = %.2f, dy = %.2f, xn = %.2f, n = %d\n",
144 dx, dy, xn, n);
149 ix = (x += dx);
158 dx = Ship.quadx * NSECTS + Ship.sectx + dx * xn;
160 if (dx < 0.0)
163 ix = dx + 0.5;
196 ix = x - dx;
217 dx = Ship.sectx - ix;
219 dist = sqrt(dx * dx + dy * dy) / NSECTS;