<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;"># MINLP written by GAMS Convert at 02/17/22 17:22:55
#
# Equation counts
#     Total        E        G        L        N        X        C        B
#        13        0        3       10        0        0        0        0
#
# Variable counts
#                  x        b        i      s1s      s2s       sc       si
#     Total     cont   binary  integer     sos1     sos2    scont     sint
#         7        5        0        2        0        0        0        0
# FX      0
#
# Nonzero counts
#     Total    const       NL
#        69       69        0
#
# Reformulation has removed 1 variable and 1 equation

from pyomo.environ import *

model = m = ConcreteModel()

m.i1 = Var(within=Integers, bounds=(0,1), initialize=0)
m.i2 = Var(within=Integers, bounds=(0,1), initialize=0)
m.x3 = Var(within=Reals, bounds=(-7.24380468458,22.6826188429), initialize=0)
m.x4 = Var(within=Reals, bounds=(-6.0023781122,3.80464419615), initialize=0)
m.x5 = Var(within=Reals, bounds=(-0.797166188733,11.5189336042), initialize=0)
m.x6 = Var(within=Reals, bounds=(-8.75189948987,14.5864991498), initialize=0)
m.x7 = Var(within=Reals, bounds=(8.98296319621e-17,19.4187214575)
    , initialize=8.98296319621e-17)

m.obj = Objective(sense=minimize, expr= 5 * m.x6 * m.x6 - 0.875189948987 * m.x6
    + 52 * m.x7 * m.x7 - 192.710582631 * m.x7 - 54.0615511462 * m.x3 -
    45.2691026456 * m.x4 - 33.0896119339 * m.x5)

m.e1 = Constraint(expr= -1.93414531698 * m.x3 + 1.80314509442 * m.x4 +
    2.89695789508 * m.x5 + 0.729324957489 * m.x6 + 3.8837442915 * m.x7 &lt;= 60)
m.e2 = Constraint(expr= -1.13150591228 * m.x3 + 1.10500971967 * m.x4 -
    1.01838569726 * m.x5 + 2.62556984696 * m.x6 + 4.85468036438 * m.x7 &lt;= 60)
m.e3 = Constraint(expr= -0.0524800119769 * m.x3 - 0.904837825133 * m.x4 +
    0.209520819817 * m.x5 - 0.291729982996 * m.x6 - 0.222506183367 * m.x7 &lt;= 0)
m.e4 = Constraint(expr= 0.0524800119769 * m.x3 + 0.904837825133 * m.x4 -
    0.209520819817 * m.x5 + 0.291729982996 * m.x6 + 0.222506183367 * m.x7 &lt;= 1)
m.e5 = Constraint(expr= 0.445391966818 * m.x3 + 0.301519984248 * m.x4 +
    0.587645368916 * m.x5 - 0.145864991498 * m.x6 - 0.586607210695 * m.x7 &lt;= 0)
m.e6 = Constraint(expr= -0.445391966818 * m.x3 - 0.301519984248 * m.x4 -
    0.587645368916 * m.x5 + 0.145864991498 * m.x6 + 0.586607210695 * m.x7 &lt;= 1)
m.e7 = Constraint(expr= -0.328188665272 * m.x3 + 0.199986646277 * m.x4 +
    0.506106406938 * m.x5 - 0.583459965992 * m.x6 + 0.505695871289 * m.x7 &gt;= 0)
m.e8 = Constraint(expr= -0.345682002598 * m.x3 - 0.101625962101 * m.x4 +
    0.57594668021 * m.x5 + 0.729324957489 * m.x6 + 0.0809113394063 * m.x7 &gt;= 0)
m.e9 = Constraint(expr= 0.756087294764 * m.x3 - 0.200079270407 * m.x4 +
    0.151379235251 * m.x5 + 0.145864991498 * m.x6 + 0.586607210695 * m.x7 &gt;= 0)
m.e10 = Constraint(expr= -m.i1 + 0.0524800119769 * m.x3 + 0.904837825133 * m.x4
    - 0.209520819817 * m.x5 + 0.291729982996 * m.x6 + 0.222506183367 * m.x7
    &lt;= 0)
m.e11 = Constraint(expr= m.i1 - 0.0524800119769 * m.x3 - 0.904837825133 * m.x4
    + 0.209520819817 * m.x5 - 0.291729982996 * m.x6 - 0.222506183367 * m.x7
    &lt;= 0)
m.e12 = Constraint(expr= -m.i2 - 0.445391966818 * m.x3 - 0.301519984248 * m.x4
    - 0.587645368916 * m.x5 + 0.145864991498 * m.x6 + 0.586607210695 * m.x7
    &lt;= 0)
m.e13 = Constraint(expr= m.i2 + 0.445391966818 * m.x3 + 0.301519984248 * m.x4
    + 0.587645368916 * m.x5 - 0.145864991498 * m.x6 - 0.586607210695 * m.x7
    &lt;= 0)
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