Example #1
0
    def _generate_model(self):
        self.model = pmo.block()
        model = self.model
        model._name = self.description

        model.s = [1,2]
        model.x = pmo.variable()
        model.y = pmo.variable()
        model.z = pmo.variable(lb=0)

        model.obj = pmo.objective_dict()
        for i in model.s:
            model.obj[i] = pmo.objective(
                inactive_index_LP_obj_rule(model,i))

        model.OBJ = pmo.objective(model.x+model.y)
        model.obj[1].deactivate()
        model.OBJ.deactivate()
        model.c1 = pmo.constraint_dict()
        model.c1[1] = pmo.constraint(model.x<=1)
        model.c1[2] = pmo.constraint(model.x>=-1)
        model.c1[3] = pmo.constraint(model.y<=1)
        model.c1[4] = pmo.constraint(model.y>=-1)
        model.c1[1].deactivate()
        model.c1[4].deactivate()
        model.c2 = pmo.constraint_dict()
        for i in model.s:
            model.c2[i] = pmo.constraint(
                inactive_index_LP_c2_rule(model, i))

        model.b = pmo.block()
        model.b.c = pmo.constraint(model.z >= 2)
        model.B = pmo.block_dict()
        model.B[1] = pmo.block()
        model.B[1].c = pmo.constraint(model.z >= 3)
        model.B[2] = pmo.block()
        model.B[2].c = pmo.constraint(model.z >= 1)

        model.b.deactivate()
        model.B.deactivate()
        model.B[2].activate()
Example #2
0
    def _generate_model(self):
        self.model = pmo.block()
        model = self.model
        model._name = self.description

        model.s = [1,2]
        model.x = pmo.variable()
        model.y = pmo.variable()
        model.z = pmo.variable(lb=0)

        model.obj = pmo.objective_dict()
        for i in model.s:
            model.obj[i] = pmo.objective(
                inactive_index_LP_obj_rule(model,i))

        model.OBJ = pmo.objective(model.x+model.y)
        model.obj[1].deactivate()
        model.OBJ.deactivate()
        model.c1 = pmo.constraint_dict()
        model.c1[1] = pmo.constraint(model.x<=1)
        model.c1[2] = pmo.constraint(model.x>=-1)
        model.c1[3] = pmo.constraint(model.y<=1)
        model.c1[4] = pmo.constraint(model.y>=-1)
        model.c1[1].deactivate()
        model.c1[4].deactivate()
        model.c2 = pmo.constraint_dict()
        for i in model.s:
            model.c2[i] = pmo.constraint(
                inactive_index_LP_c2_rule(model, i))

        model.b = pmo.block()
        model.b.c = pmo.constraint(model.z >= 2)
        model.B = pmo.block_dict()
        model.B[1] = pmo.block()
        model.B[1].c = pmo.constraint(model.z >= 3)
        model.B[2] = pmo.block()
        model.B[2].c = pmo.constraint(model.z >= 1)

        model.b.deactivate()
        model.B[1].deactivate()
Example #3
0
for i in m.s:
    m.ed[i] = \
        pmo.expression(-m.vd[i])
# @Expressions_dict
# @Expressions_list
# uses 0-based indexed
m.el = pmo.expression_list()
for j in m.q:
    m.el.append(pmo.expression(-m.vl[j]))
# @Expressions_list

# @Objectives_single
m.o = pmo.objective(-m.v)
# @Objectives_single
# @Objectives_dict
m.od = pmo.objective_dict()
for i in m.s:
    m.od[i] = \
        pmo.objective(-m.vd[i])
# @Objectives_dict
# @Objectives_list
# uses 0-based indexing
m.ol = pmo.objective_list()
for j in m.q:
    m.ol.append(pmo.objective(-m.vl[j]))
# @Objectives_list

# @SOS_single
m.sos1 = pmo.sos1(m.vd.values())

m.sos2 = pmo.sos2(m.vl)
Example #4
0
# @Expressions_dict
# @Expressions_list
# uses 0-based indexed
m.el = pmo.expression_list()
for j in m.q:
    m.el.append(
        pmo.expression(-m.vl[j]))
# @Expressions_list



# @Objectives_single
m.o = pmo.objective(-m.v)
# @Objectives_single
# @Objectives_dict
m.od = pmo.objective_dict()
for i in m.s:
    m.od[i] = \
        pmo.objective(-m.vd[i])
# @Objectives_dict
# @Objectives_list
# uses 0-based indexing
m.ol = pmo.objective_list()
for j in m.q:
    m.ol.append(
        pmo.objective(-m.vl[j]))
# @Objectives_list



# @SOS_single