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simplify uses

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Didictateur 2026-02-17 13:52:24 +01:00
parent 96bc3c2620
commit bae3b143c6
5 changed files with 13 additions and 10 deletions
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4
double_pendule.py
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@ -29,8 +29,8 @@ V += m2 * g * x2
L = T - V L = T - V
init = { init = {
"theta1" : [-3 * np.pi/4, 0], # theta1, theta1.diff() theta1 : [-3 * np.pi/4, 0], # theta1, theta1.diff()
"theta2" : [-np.pi/2, 0], # theta2, theta2.diff() theta2 : [-np.pi/2, 0], # theta2, theta2.diff()
} }
dt = 0.01 dt = 0.01

8
double_pendule_a_ressort.py
View file

@ -33,10 +33,10 @@ V += k2 * (r2 - r20) * (r2 - r20)
L = T - V L = T - V
init = { init = {
"theta1" : [- np.pi/4, 0], theta1 : [- np.pi/4, 0],
"theta2" : [- np.pi/4, 0], theta2 : [- np.pi/4, 0],
"r1" : [1, 0], r1 : [1, 0],
"r2" : [1, 0], r2 : [1, 0],
} }
dt = 0.001 dt = 0.001

5
legrandchien.py
View file

@ -201,6 +201,9 @@ class Var:
def __hash__(self): def __hash__(self):
return hash((self.name, self.degree)) return hash((self.name, self.degree))
def __str__(self):
return self.name
def __add__(self, other): def __add__(self, other):
if other.type == "Const": if other.type == "Const":
@ -470,7 +473,7 @@ class Equation:
dico = {} dico = {}
for v_name, v_init in init.items(): for v_name, v_init in init.items():
for i in range(len(v_init)): for i in range(len(v_init)):
dico["d_"*i + v_name] = v_init[i] dico["d_"*i + str(v_name)] = v_init[i]
self.simplify() self.simplify()
variables = self.getAllVar() variables = self.getAllVar()

4
pendule_a_ressort.py
View file

@ -20,8 +20,8 @@ V = m * g * r * lgc.cos(theta) + k * (r - r0) * (r - r0)
L = T - V L = T - V
init = { init = {
"theta" : [-3.14/2, 0], # theta, theta.diff() theta : [-3.14/2, 0], # theta, theta.diff()
"r" : [1.2, 0], # r, r.diff() r : [1.2, 0], # r, r.diff()
} }
dt = 0.001 dt = 0.001

2
pendule_simple.py
View file

@ -18,7 +18,7 @@ V = m * g * r * lgc.cos(theta)
L = T - V L = T - V
init = { init = {
"theta" : [-3 * 3.14/4, 0], # theta, theta.diff() theta : [-3 * 3.14/4, 0], # theta, theta.diff()
} }
dt = 0.01 dt = 0.01