def test4(self):
fx = "math.cos(x)"
f = lambda x: eval("np.cos(x)")
equa = Equa_Solver(f=fx, a=0, b=2, err=1e-14)
dichoRes = Dichotomie.solve(equa)
t = np.linspace(0, 2, 10)
drawGraph(t, f, dichoRes)
def test5(self):
fx = "x**3 - 4*x + 1"
f = lambda x: eval("x**3 - 4*x + 1")
equa = Equa_Solver(f=fx, a=0, b=1, err=1e-14)
dichoRes = Dichotomie.solve(equa)
t = np.linspace(0, 1, 10)
drawGraph(t, f, dichoRes)
def test5(self):
print("-----------------------------------")
print("| Méthode Dichotomie |")
print("-----------------------------------")
f = "x**3 - 4*x + 1"
equa = Equa_Solver(f=f, a=-3, b=-2, err=1e-8)
x_list = Dichotomie.solve(equa)
print_rate(x_list)
def test2(self):
fx = "x**3 - x**2 - 1"
f = lambda x: eval(fx)
equa = Equa_Solver(f=fx, a=1, b=2, err=1e-8)
dichoRes = Dichotomie.solve(equa)
t = np.linspace(1, 2, 10)
drawGraph(t, f, dichoRes)
def test5(self):
print("-----------------------------------")
print("| Méthode Cordes |")
print("-----------------------------------", )
f = "x**3 - 4*x + 1"
equa = Equa_Solver(f=f, a=-3.0, b=-2.0)
x_list = Cordes.solve(equa)
print_rate(x_list)
def test3(self):
print("-----------------------------------")
print("| Méthode Dichotomie |")
print("-----------------------------------")
f = "cos(2*x)**2 - x**2"
equa = Equa_Solver(f=f, a=0, b=1, err=1e-8)
x_list = Dichotomie.solve(equa)
print_rate(x_list)
def test6(self):
print("-----------------------------------")
print("| Méthode Cordes |")
print("-----------------------------------", )
f = "x-exp(-x)"
equa = Equa_Solver(f=f, a=0.0, b=1.0)
x_list = Cordes.solve(equa)
print_rate(x_list)
def test6(self):
print("-----------------------------------")
print("| Méthode Fausse position |")
print("-----------------------------------", )
f = "x-exp(-x)"
equa = Equa_Solver(f=f, a=0.0, b=1.0)
x_list = FalsePosition.solve(equa)
print_rate(x_list)
def test1(self):
fx = "x**2-math.cos(x)"
f = lambda x: eval("x**2-np.cos(x)")
equa = Equa_Solver(f=fx, a=0, b=1, err=1e-15)
dichoRes = Dichotomie.solve(equa)
t = np.linspace(0, 1, 10)
drawGraph(t, f, dichoRes)
def test3(self):
print("-----------------------------------")
print("| Méthode Cordes |")
print("-----------------------------------", )
f = "cos(2*x)**2 - x**2"
equa = Equa_Solver(f=f, a=0.0, b=1)
x_list = Cordes.solve(equa)
print_rate(x_list)
def test5(self):
print("-----------------------------------")
print("| Méthode Fausse position |")
print("-----------------------------------", )
f = "x**3 - 4*x + 1"
equa = Equa_Solver(f=f, a=-3.0, b=-2.0)
x_list = FalsePosition.solve(equa)
print_rate(x_list)
def test4(self):
print("-----------------------------------")
print("| Méthode Dichotomie |")
print("-----------------------------------")
f = "cos(x)"
equa = Equa_Solver(f=f, a=0, b=2, err=1e-8)
x_list = Dichotomie.solve(equa)
print_rate(x_list)
def test1(self):
print("-----------------------------------")
print("| Méthode Fausse position |")
print("-----------------------------------", )
f = "x**2-cos(x)"
equa = Equa_Solver(f=f, err=1e-8, a=0.0, b=1.0)
x_list = FalsePosition.solve(equa)
print_rate(x_list)
def test4(self):
print("-----------------------------------")
print("| Méthode Cordes |")
print("-----------------------------------", )
f = "cos(x)"
equa = Equa_Solver(f=f, a=0.0, b=3.0)
x_list = Cordes.solve(equa)
print_rate(x_list)
def test1(self):
print("-----------------------------------")
print("| Méthode Cordes |")
print("-----------------------------------", )
f = "x**2-cos(x)"
equa = Equa_Solver(f=f, err=1e-8, a=0.0, b=1.0, max_iter=10)
x_list = Cordes.solve(equa)
print_rate(x_list)
def test3(self):
print("-----------------------------------")
print("| Méthode Fausse position |")
print("-----------------------------------", )
f = "cos(2*x)**2 - x**2"
equa = Equa_Solver(f=f, a=0.0, b=1)
x_list = FalsePosition.solve(equa)
print_rate(x_list)
def test2(self):
print("-----------------------------------")
print("| Méthode Dichotomie |")
print("-----------------------------------")
f = "x**3 - x**2 - 1"
equa = Equa_Solver(f=f, a=1, b=2, err=1e-8)
x_list = Dichotomie.solve(equa)
print_rate(x_list)
def test1(self):
formule = self.entryFomule.get()
fx = formule
try:
f = lambda x: eval(fx)
a = float(self.entryA.get())
b = float(self.entryB.get())
equa = Equa_Solver(f=fx, a=a, b=b, err=1e-15)
dichoRes = Dichotomie.solve(equa)
dichoRes_final = dichoRes[-1]
dichoRes.pop()
cv = None
t = np.linspace(a, b, 10, endpoint=False)
drawGraph(a, b, fx, 1e-15, t, f, dichoRes, cv=cv)
except ValueError as verr:
showerror(
title=" Intervalle érroné",
message=" Les bornes d'intervalle doivent etre des entiers !"
)
return
except (TypeError, SyntaxError):
showerror(
title=" Formule érronée",
message=" La fonction que vous avez entré n'est pas correcte !"
)
return
except SolverException:
showerror(
title=" monotonie !",
message=
" La fonction que vous avez entré n'est pas monotonne \n f(a)f(b) > 0 !"
)
return
except Exception as ex:
showerror(
title=" Intervalle érroné",
message=" Les bornes d'intervalle doivent etre des entiers !"
)
return