Open codykarcher opened 11 months ago
# ================= # Import Statements # ================= import numpy as np import pyomo.environ as pyo from pyomo.contrib.edi import Formulation from pyomo.contrib.edi import BlackBoxFunctionModel from pyomo.contrib.edi.solvers.solver import cvxopt_solve f = Formulation() cst = f.Constant(name = 'c', value = 3.0, units = '-', size = 0, description = 'A constant') c2 = f.Constant(name = 'c2', value = 2, units = '-', size = 0, description = 'A constant') x = f.Variable(name = 'x', guess = 1.0, units = '-', size = 0, description = 'The X variable') y = f.Variable(name = 'y', guess = 2.0, units = '-', size = 0, description = 'The Y variable') f.Objective( x**2 + 4*y**c2 +1 + x*y ) f.ConstraintList( [ x >= 1, y >= 1, x + 1/(1+y*x) >= cst, ] ) res = cvxopt_solve(f) print(res) print(res['x'])