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office-gobmx/sccomp/qa/unit/SwarmSolverTest.cxx
Xisco Fauli 331a013ee3 UnoApiTest: factor out common code 
Change-Id: Ia8874d65ea8d7eb26d10b18e37ba2bac1a7d756b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/141730
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
2022-10-24 18:05:04 +02:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <sal/config.h>
#include <com/sun/star/sheet/XSolver.hpp>
#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
#include <com/sun/star/sheet/XSpreadsheet.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <test/unoapi_test.hxx>
using namespace css;
namespace
{
class SwarmSolverTest : public UnoApiTest
{
void testUnconstrained();
void testVariableBounded();
void testVariableConstrained();
void testTwoVariables();
void testMultipleVariables();
public:
SwarmSolverTest()
: UnoApiTest("sccomp/qa/unit/data")
{
}
CPPUNIT_TEST_SUITE(SwarmSolverTest);
CPPUNIT_TEST(testUnconstrained);
CPPUNIT_TEST(testVariableBounded);
CPPUNIT_TEST(testVariableConstrained);
CPPUNIT_TEST(testMultipleVariables);
CPPUNIT_TEST(testTwoVariables);
CPPUNIT_TEST_SUITE_END();
};
void SwarmSolverTest::testUnconstrained()
{
loadFromURL(u"Simple.ods");
uno::Reference<sheet::XSpreadsheetDocument> xDocument(mxComponent, uno::UNO_QUERY_THROW);
uno::Reference<container::XIndexAccess> xIndex(xDocument->getSheets(), uno::UNO_QUERY_THROW);
uno::Reference<sheet::XSpreadsheet> xSheet(xIndex->getByIndex(0), uno::UNO_QUERY_THROW);
uno::Reference<sheet::XSolver> xSolver;
xSolver.set(m_xContext->getServiceManager()->createInstanceWithContext(
"com.sun.star.comp.Calc.SwarmSolver", m_xContext),
uno::UNO_QUERY_THROW);
table::CellAddress aObjective(0, 1, 1);
// "changing cells" - unknown variables
uno::Sequence<table::CellAddress> aVariables{ { 0, 1, 0 } };
// constraints
uno::Sequence<sheet::SolverConstraint> aConstraints;
// initialize solver
xSolver->setDocument(xDocument);
xSolver->setObjective(aObjective);
xSolver->setVariables(aVariables);
xSolver->setConstraints(aConstraints);
xSolver->setMaximize(false);
// test results
xSolver->solve();
CPPUNIT_ASSERT(xSolver->getSuccess());
uno::Sequence<double> aSolution = xSolver->getSolution();
CPPUNIT_ASSERT_EQUAL(aVariables.getLength(), aSolution.getLength());
// It happens that the unconstrained test does not find a solution in the
// timeframe or number of generations it has available as the search space is
// too big and the values might not converge to solution. So for now just run
// the test so we know for sure the algorithm is guaranteed to finish
// and doesn't cause any seg faults.
//CPPUNIT_ASSERT_DOUBLES_EQUAL(3.0, aSolution[0], .9);
}
void SwarmSolverTest::testVariableBounded()
{
loadFromURL(u"Simple.ods");
uno::Reference<sheet::XSpreadsheetDocument> xDocument(mxComponent, uno::UNO_QUERY_THROW);
uno::Reference<container::XIndexAccess> xIndex(xDocument->getSheets(), uno::UNO_QUERY_THROW);
uno::Reference<sheet::XSpreadsheet> xSheet(xIndex->getByIndex(0), uno::UNO_QUERY_THROW);
uno::Reference<sheet::XSolver> xSolver;
xSolver.set(m_xContext->getServiceManager()->createInstanceWithContext(
"com.sun.star.comp.Calc.SwarmSolver", m_xContext),
uno::UNO_QUERY_THROW);
table::CellAddress aObjective(0, 1, 1);
// "changing cells" - unknown variables
uno::Sequence<table::CellAddress> aVariables{ { 0, 1, 0 } };
// constraints
uno::Sequence<sheet::SolverConstraint> aConstraints{
{ /* [0] Left */ table::CellAddress(0, 1, 0),
/* Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
/* Right */ uno::Any(100.0) },
{ /* [1] Left */ table::CellAddress(0, 1, 0),
/* Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
/* Right */ uno::Any(-100.0) }
};
// initialize solver
xSolver->setDocument(xDocument);
xSolver->setObjective(aObjective);
xSolver->setVariables(aVariables);
xSolver->setConstraints(aConstraints);
xSolver->setMaximize(false);
// test results
xSolver->solve();
CPPUNIT_ASSERT(xSolver->getSuccess());
uno::Sequence<double> aSolution = xSolver->getSolution();
CPPUNIT_ASSERT_EQUAL(aVariables.getLength(), aSolution.getLength());
CPPUNIT_ASSERT_DOUBLES_EQUAL(3.0, aSolution[0], 1E-5);
}
void SwarmSolverTest::testVariableConstrained()
{
loadFromURL(u"Simple.ods");
uno::Reference<sheet::XSpreadsheetDocument> xDocument(mxComponent, uno::UNO_QUERY_THROW);
uno::Reference<container::XIndexAccess> xIndex(xDocument->getSheets(), uno::UNO_QUERY_THROW);
uno::Reference<sheet::XSpreadsheet> xSheet(xIndex->getByIndex(0), uno::UNO_QUERY_THROW);
uno::Reference<sheet::XSolver> xSolver;
xSolver.set(m_xContext->getServiceManager()->createInstanceWithContext(
"com.sun.star.comp.Calc.SwarmSolver", m_xContext),
uno::UNO_QUERY_THROW);
table::CellAddress aObjective(0, 1, 1);
// "changing cells" - unknown variables
uno::Sequence<table::CellAddress> aVariables{ { 0, 1, 0 } };
// constraints
uno::Sequence<sheet::SolverConstraint> aConstraints{
{ /* [0] Left */ table::CellAddress(0, 1, 0),
/* Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
/* Right */ uno::Any(-50000.0) },
{ /* [1] Left */ table::CellAddress(0, 1, 0),
/* Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
/* Right */ uno::Any(0.0) },
{ /* [2] Left */ table::CellAddress(0, 1, 1),
/* Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
/* Right */ uno::Any(10.0) }
};
// initialize solver
xSolver->setDocument(xDocument);
xSolver->setObjective(aObjective);
xSolver->setVariables(aVariables);
xSolver->setConstraints(aConstraints);
xSolver->setMaximize(false);
// test results
xSolver->solve();
CPPUNIT_ASSERT(xSolver->getSuccess());
uno::Sequence<double> aSolution = xSolver->getSolution();
CPPUNIT_ASSERT_EQUAL(aVariables.getLength(), aSolution.getLength());
CPPUNIT_ASSERT_DOUBLES_EQUAL(-0.741657, aSolution[0], 1E-5);
}
void SwarmSolverTest::testTwoVariables()
{
loadFromURL(u"TwoVariables.ods");
uno::Reference<sheet::XSpreadsheetDocument> xDocument(mxComponent, uno::UNO_QUERY_THROW);
uno::Reference<container::XIndexAccess> xIndex(xDocument->getSheets(), uno::UNO_QUERY_THROW);
uno::Reference<sheet::XSpreadsheet> xSheet(xIndex->getByIndex(0), uno::UNO_QUERY_THROW);
uno::Reference<sheet::XSolver> xSolver;
xSolver.set(m_xContext->getServiceManager()->createInstanceWithContext(
"com.sun.star.comp.Calc.SwarmSolver", m_xContext),
uno::UNO_QUERY_THROW);
table::CellAddress aObjective(0, 1, 5);
// "changing cells" - unknown variables
uno::Sequence<table::CellAddress> aVariables{ { 0, 1, 2 }, { 0, 1, 3 } };
// constraints
uno::Sequence<sheet::SolverConstraint> aConstraints{
{ /* [0] Left */ table::CellAddress(0, 1, 2),
/* Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
/* Right */ uno::Any(-100.0) },
{ /* [1] Left */ table::CellAddress(0, 1, 3),
/* Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
/* Right */ uno::Any(-100.0) },
{ /* [2] Left */ table::CellAddress(0, 1, 2),
/* Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
/* Right */ uno::Any(100.0) },
{ /* [3] Left */ table::CellAddress(0, 1, 3),
/* Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
/* Right */ uno::Any(100.0) }
};
// initialize solver
xSolver->setDocument(xDocument);
xSolver->setObjective(aObjective);
xSolver->setVariables(aVariables);
xSolver->setConstraints(aConstraints);
xSolver->setMaximize(true);
// test results
xSolver->solve();
CPPUNIT_ASSERT(xSolver->getSuccess());
uno::Sequence<double> aSolution = xSolver->getSolution();
CPPUNIT_ASSERT_EQUAL(aVariables.getLength(), aSolution.getLength());
CPPUNIT_ASSERT_DOUBLES_EQUAL(0.666667, aSolution[0], 1E-5);
CPPUNIT_ASSERT_DOUBLES_EQUAL(-1.666667, aSolution[1], 1E-5);
}
void SwarmSolverTest::testMultipleVariables()
{
loadFromURL(u"MultiVariable.ods");
uno::Reference<sheet::XSpreadsheetDocument> xDocument(mxComponent, uno::UNO_QUERY_THROW);
uno::Reference<container::XIndexAccess> xIndex(xDocument->getSheets(), uno::UNO_QUERY_THROW);
uno::Reference<sheet::XSpreadsheet> xSheet(xIndex->getByIndex(0), uno::UNO_QUERY_THROW);
uno::Reference<sheet::XSolver> xSolver;
xSolver.set(m_xContext->getServiceManager()->createInstanceWithContext(
"com.sun.star.comp.Calc.SwarmSolver", m_xContext),
uno::UNO_QUERY_THROW);
uno::Reference<beans::XPropertySet> xPropSet(xSolver, uno::UNO_QUERY_THROW);
xPropSet->setPropertyValue("Integer", uno::Any(true));
table::CellAddress aObjective(0, 5, 7);
// "changing cells" - unknown variables
uno::Sequence<table::CellAddress> aVariables{
{ 0, 6, 1 }, { 0, 6, 2 }, { 0, 6, 3 }, { 0, 6, 4 }
};
// constraints
uno::Sequence<sheet::SolverConstraint> aConstraints{
{ /* [ 0] Left */ table::CellAddress(0, 1, 5),
/* Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
/* Right */ uno::Any(table::CellAddress(0, 1, 6)) },
{ /* [ 1] Left */ table::CellAddress(0, 2, 5),
/* Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
/* Right */ uno::Any(table::CellAddress(0, 2, 6)) },
{ /* [ 2] Left */ table::CellAddress(0, 3, 5),
/* Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
/* Right */ uno::Any(table::CellAddress(0, 3, 6)) },
{ /* [ 3] Left */ table::CellAddress(0, 4, 5),
/* Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
/* Right */ uno::Any(table::CellAddress(0, 4, 6)) },
{ /* [ 4] Left */ table::CellAddress(0, 6, 1),
/* Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
/* Right */ uno::Any(0.0) },
{ /* [ 5] Left */ table::CellAddress(0, 6, 2),
/* Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
/* Right */ uno::Any(0.0) },
{ /* [ 6] Left */ table::CellAddress(0, 6, 3),
/* Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
/* Right */ uno::Any(0.0) },
{ /* [ 7] Left */ table::CellAddress(0, 6, 4),
/* Operator */ sheet::SolverConstraintOperator_GREATER_EQUAL,
/* Right */ uno::Any(0.0) },
{ /* [ 8] Left */ table::CellAddress(0, 6, 1),
/* Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
/* Right */ uno::Any(10000.0) },
{ /* [ 9] Left */ table::CellAddress(0, 6, 2),
/* Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
/* Right */ uno::Any(10000.0) },
{ /* [10] Left */ table::CellAddress(0, 6, 3),
/* Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
/* Right */ uno::Any(10000.0) },
{ /* [11] Left */ table::CellAddress(0, 6, 4),
/* Operator */ sheet::SolverConstraintOperator_LESS_EQUAL,
/* Right */ uno::Any(10000.0) }
};
// initialize solver
xSolver->setDocument(xDocument);
xSolver->setObjective(aObjective);
xSolver->setVariables(aVariables);
xSolver->setConstraints(aConstraints);
xSolver->setMaximize(false);
// test results
xSolver->solve();
CPPUNIT_ASSERT(xSolver->getSuccess());
uno::Sequence<double> aSolution = xSolver->getSolution();
CPPUNIT_ASSERT_EQUAL(aVariables.getLength(), aSolution.getLength());
#if 0
// Disable for now, needs algorithm stability improvements
CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, aSolution[0], 1E-5);
CPPUNIT_ASSERT_DOUBLES_EQUAL(3.0, aSolution[1], 1E-5);
CPPUNIT_ASSERT_DOUBLES_EQUAL(1.0, aSolution[2], 1E-5);
CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, aSolution[3], 1E-5);
#endif
}
CPPUNIT_TEST_SUITE_REGISTRATION(SwarmSolverTest);
}
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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