标签:solver
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用三角函数求解非线性方程组 - python
我有以下等式: q1dd,b1,q2,q3,v1,q2dd,a1,a2,b2 = symbols('\ddot{q}_1 b1 q2 q3 v1 \ddot{q}_2 a1 a2 b2') eq1 = -q1dd+b1*cos(q2)*sin(q3)*v1 eq2 = -q2dd+a1*sin(q2)+a2*cos(q2) + b2*co […]
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pyomo等式表达是可交换的吗? - python
这是函数定义的约束: def my_constraint(model, j): a = sum(model.variable_1[i, j] for i in model.i) + sum(model.variable_2[o, j] for o in model.o if o != j) b = model.variable_3[j] # Apparent […]