% ruletest8.al FRAMES A CONSTANTS C{3} A>> = EXPRESS(1>>,A) PARTICLES P1, P2 BODIES R R_A = [1,1,1;1,1,0;0,0,1] POINT O MASS P1=M1, P2=M2, R=MR INERTIA R, I1, I2, I3 P_P1_O> = C1*A1> P_P2_O> = C2*A2> P_RO_O> = C3*A3> A>> = EXPRESS(I_P1_O>>, A) A>> = EXPRESS(I_P2_O>>, A) A>> = EXPRESS(I_R_O>>, A) A>> = EXPRESS(INERTIA(O), A) A>> = EXPRESS(INERTIA(O, P1, R), A) A>> = EXPRESS(I_R_O>>, A) A>> = EXPRESS(I_R_RO>>, A) P_P1_P2> = C1*A1> + C2*A2> P_P1_RO> = C3*A1> P_P2_RO> = C3*A2> B> = CM(O) B> = CM(O, P1, R) B> = CM(P1) MOTIONVARIABLES U{3} V> = U1*A1> + U2*A2> + U3*A3> U> = UNITVEC(V> + C1*A1>) V_P1_A> = U1*A1> A> = PARTIALS(V_P1_A>, U1) M = MASS(P1,R) M = MASS(P2) M = MASS()