Fenix kutubxonasida, optimallashtirish modulini topografiya optimallashtirish uchun ishlatish mumkin. Bu oddiy namunaviy dastur: `` python from fenics import * from fenics_optimize import * # 定義域和邊界条件 mesh = UnitSquareMesh ((8,8) V = FunctionSpace (((mesh, 'P', 1) # 定義控制变量 d = Control (((V) d_opt = interpolate (((Expression ((('1.0'), V) # 定義状态方程和目标函数 u = TrialFunction (((V) v = TestFunction (((V) f = ((0.0) a = u.dx ((0) * v.dx ((0) + u.dx ((1) * v.dx ((1) + d* u* dx ((1) = L * dx ((2) fv *
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