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Rename Variables and Constraints; move to internal.py

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This commit is contained in:
Alinson S. Xavier
2021-07-06 17:08:22 -05:00
parent c8c29138ca
commit 609c5c7694
8 changed files with 116 additions and 114 deletions
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19
miplearn/solvers/tests/__init__.py
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@@ -6,8 +6,7 @@ from typing import Any, List
import numpy as np
from miplearn.features import VariableFeatures, ConstraintFeatures
from miplearn.solvers.internal import InternalSolver
from miplearn.solvers.internal import InternalSolver, Variables, Constraints
inf = float("inf")
@@ -40,7 +39,7 @@ def run_basic_usage_tests(solver: InternalSolver) -> None:
# Fetch variables (after-load)
assert_equals(
solver.get_variables(),
VariableFeatures(
Variables(
names=["x[0]", "x[1]", "x[2]", "x[3]", "z"],
lower_bounds=[0.0, 0.0, 0.0, 0.0, 0.0],
upper_bounds=[1.0, 1.0, 1.0, 1.0, 67.0],
@@ -52,7 +51,7 @@ def run_basic_usage_tests(solver: InternalSolver) -> None:
# Fetch constraints (after-load)
assert_equals(
solver.get_constraints(),
ConstraintFeatures(
Constraints(
names=["eq_capacity"],
rhs=[0.0],
lhs=[
@@ -83,7 +82,7 @@ def run_basic_usage_tests(solver: InternalSolver) -> None:
solver.get_variables(with_static=False),
_filter_attrs(
solver.get_variable_attrs(),
VariableFeatures(
Variables(
names=["x[0]", "x[1]", "x[2]", "x[3]", "z"],
basis_status=["U", "B", "U", "L", "U"],
reduced_costs=[193.615385, 0.0, 187.230769, -23.692308, 13.538462],
@@ -103,7 +102,7 @@ def run_basic_usage_tests(solver: InternalSolver) -> None:
solver.get_constraints(with_static=False),
_filter_attrs(
solver.get_constraint_attrs(),
ConstraintFeatures(
Constraints(
basis_status=["N"],
dual_values=[13.538462],
names=["eq_capacity"],
@@ -136,7 +135,7 @@ def run_basic_usage_tests(solver: InternalSolver) -> None:
solver.get_variables(with_static=False),
_filter_attrs(
solver.get_variable_attrs(),
VariableFeatures(
Variables(
names=["x[0]", "x[1]", "x[2]", "x[3]", "z"],
values=[1.0, 0.0, 1.0, 1.0, 61.0],
),
@@ -148,7 +147,7 @@ def run_basic_usage_tests(solver: InternalSolver) -> None:
solver.get_constraints(with_static=False),
_filter_attrs(
solver.get_constraint_attrs(),
ConstraintFeatures(
Constraints(
names=["eq_capacity"],
slacks=[0.0],
),
@@ -156,7 +155,7 @@ def run_basic_usage_tests(solver: InternalSolver) -> None:
)
# Build new constraint and verify that it is violated
cf = ConstraintFeatures(
cf = Constraints(
names=["cut"],
lhs=[[("x[0]", 1.0)]],
rhs=[0.0],
@@ -170,7 +169,7 @@ def run_basic_usage_tests(solver: InternalSolver) -> None:
solver.get_constraints(with_static=True),
_filter_attrs(
solver.get_constraint_attrs(),
ConstraintFeatures(
Constraints(
names=["eq_capacity", "cut"],
rhs=[0.0, 0.0],
lhs=[