Lines Matching refs:mass
49 double mass;
65 b->vx -= dx * b2->mass * mag;
66 b->vy -= dy * b2->mass * mag;
67 b->vz -= dz * b2->mass * mag;
68 b2->vx += dx * b->mass * mag;
69 b2->vy += dy * b->mass * mag;
70 b2->vz += dz * b->mass * mag;
89 e += 0.5 * b->mass * (b->vx * b->vx + b->vy * b->vy + b->vz * b->vz);
96 e -= (b->mass * b2->mass) / distance;
107 px += bodies[i].vx * bodies[i].mass;
108 py += bodies[i].vy * bodies[i].mass;
109 pz += bodies[i].vz * bodies[i].mass;
