Initialisation du repository de Beta

venv/lib/python3.12/site-packages/sympy/parsing/autolev/test-examples/ruletest10.al

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+% ruletest10.al
+
+VARIABLES X,Y
+COMPLEX ON
+CONSTANTS A,B
+E = A*(B*X+Y)^2
+M = [E;E]
+EXPAND(E)
+EXPAND(M)
+FACTOR(E,X)
+FACTOR(M,X)
+
+EQN[1] = A*X + B*Y
+EQN[2] = 2*A*X - 3*B*Y
+SOLVE(EQN, X, Y)
+RHS_Y = RHS(Y)
+E = (X+Y)^2 + 2*X^2
+ARRANGE(E, 2, X)
+
+CONSTANTS A,B,C
+M = [A,B;C,0]
+M2 = EVALUATE(M,A=1,B=2,C=3)
+EIG(M2, EIGVALUE, EIGVEC)
+
+NEWTONIAN N
+FRAMES A
+SIMPROT(N, A, N1>, X)
+DEGREES OFF
+SIMPROT(N, A, N1>, PI/2)
+
+CONSTANTS C{3}
+V> = C1*A1> + C2*A2> + C3*A3>
+POINTS O, P
+P_P_O> = C1*A1>
+EXPRESS(V>,N)
+EXPRESS(P_P_O>,N)
+W_A_N> = C3*A3>
+ANGVEL(A,N)
+
+V2PTS(N,A,O,P)
+PARTICLES P{2}
+V2PTS(N,A,P1,P2)
+A2PTS(N,A,P1,P)
+
+BODIES B{2}
+CONSTANT G
+GRAVITY(G*N1>)
+
+VARIABLE Z
+V> = X*A1> + Y*A3>
+P_P_O> = X*A1> + Y*A2>
+X = 2*Z
+Y = Z
+EXPLICIT(V>)
+EXPLICIT(P_P_O>)
+
+FORCE(O/P1, X*Y*A1>)
+FORCE(P2, X*Y*A1>)