2f1dcf01d7
This patch implements sensitivity analysis when using the LpSolve solver engine. It also adds the infrastructure needed for future implementations in other solver engines via the css::sheet::SensitivityReport struct. Change-Id: I74c2ed9c6201a0b2ffc29ef612d2b778d11a3bef Reviewed-on: https://gerrit.libreoffice.org/c/core/+/173642 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
265 lines
8 KiB
C++
265 lines
8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "SolverComponent.hxx"
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#include <strings.hrc>
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#include <com/sun/star/container/XIndexAccess.hpp>
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#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
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#include <com/sun/star/sheet/XSpreadsheet.hpp>
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#include <com/sun/star/table/CellAddress.hpp>
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#include <cppuhelper/supportsservice.hxx>
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#include <unotools/resmgr.hxx>
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using namespace com::sun::star;
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constexpr OUStringLiteral STR_NONNEGATIVE = u"NonNegative";
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constexpr OUStringLiteral STR_INTEGER = u"Integer";
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constexpr OUStringLiteral STR_TIMEOUT = u"Timeout";
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constexpr OUStringLiteral STR_EPSILONLEVEL = u"EpsilonLevel";
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constexpr OUStringLiteral STR_LIMITBBDEPTH = u"LimitBBDepth";
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constexpr OUStringLiteral STR_GEN_SENSITIVITY = u"GenSensitivityReport";
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constexpr OUStringLiteral STR_SENSITIVITY_REPORT = u"SensitivityReport";
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// Resources from tools are used for translated strings
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OUString SolverComponent::GetResourceString(TranslateId aId)
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{
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return Translate::get(aId, Translate::Create("scc"));
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}
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size_t ScSolverCellHash::operator()( const css::table::CellAddress& rAddress ) const
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{
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return ( rAddress.Sheet << 24 ) | ( rAddress.Column << 16 ) | rAddress.Row;
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}
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bool ScSolverCellEqual::operator()( const css::table::CellAddress& rAddr1, const css::table::CellAddress& rAddr2 ) const
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{
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return AddressEqual( rAddr1, rAddr2 );
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}
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namespace
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{
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enum
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{
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PROP_NONNEGATIVE,
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PROP_INTEGER,
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PROP_TIMEOUT,
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PROP_EPSILONLEVEL,
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PROP_LIMITBBDEPTH,
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PROP_GEN_SENSITIVITY,
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PROP_SENSITIVITY_REPORT
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};
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}
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uno::Reference<table::XCell> SolverComponent::GetCell( const uno::Reference<sheet::XSpreadsheetDocument>& xDoc,
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const table::CellAddress& rPos )
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{
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uno::Reference<container::XIndexAccess> xSheets( xDoc->getSheets(), uno::UNO_QUERY );
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uno::Reference<sheet::XSpreadsheet> xSheet( xSheets->getByIndex( rPos.Sheet ), uno::UNO_QUERY );
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return xSheet->getCellByPosition( rPos.Column, rPos.Row );
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}
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void SolverComponent::SetValue( const uno::Reference<sheet::XSpreadsheetDocument>& xDoc,
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const table::CellAddress& rPos, double fValue )
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{
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SolverComponent::GetCell( xDoc, rPos )->setValue( fValue );
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}
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double SolverComponent::GetValue( const uno::Reference<sheet::XSpreadsheetDocument>& xDoc,
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const table::CellAddress& rPos )
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{
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return SolverComponent::GetCell( xDoc, rPos )->getValue();
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}
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SolverComponent::SolverComponent() :
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mbMaximize( true ),
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mbNonNegative( false ),
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mbInteger( false ),
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mnTimeout( 100 ),
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mnEpsilonLevel( 0 ),
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mbLimitBBDepth( true ),
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mbGenSensitivity(false),
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mbSuccess( false ),
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mfResultValue( 0.0 )
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{
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// for XPropertySet implementation:
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registerProperty(STR_NONNEGATIVE, PROP_NONNEGATIVE, 0, &mbNonNegative, cppu::UnoType<decltype(mbNonNegative)>::get());
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registerProperty(STR_INTEGER, PROP_INTEGER, 0, &mbInteger, cppu::UnoType<decltype(mbInteger)>::get());
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registerProperty(STR_TIMEOUT, PROP_TIMEOUT, 0, &mnTimeout, cppu::UnoType<decltype(mnTimeout)>::get());
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registerProperty(STR_EPSILONLEVEL, PROP_EPSILONLEVEL, 0, &mnEpsilonLevel, cppu::UnoType<decltype(mnEpsilonLevel)>::get());
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registerProperty(STR_LIMITBBDEPTH, PROP_LIMITBBDEPTH, 0, &mbLimitBBDepth, cppu::UnoType<decltype(mbLimitBBDepth)>::get());
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registerProperty(STR_GEN_SENSITIVITY, PROP_GEN_SENSITIVITY, 0, &mbGenSensitivity, cppu::UnoType<decltype(mbGenSensitivity)>::get());
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// Sensitivity report
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registerProperty(STR_SENSITIVITY_REPORT, PROP_SENSITIVITY_REPORT, 0, &m_aSensitivityReport, cppu::UnoType<decltype(m_aSensitivityReport)>::get());
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}
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SolverComponent::~SolverComponent()
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{
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}
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IMPLEMENT_FORWARD_XINTERFACE2( SolverComponent, SolverComponent_Base, comphelper::OPropertyContainer2 )
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IMPLEMENT_FORWARD_XTYPEPROVIDER2( SolverComponent, SolverComponent_Base, comphelper::OPropertyContainer2 )
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cppu::IPropertyArrayHelper* SolverComponent::createArrayHelper() const
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{
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uno::Sequence<beans::Property> aProps;
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describeProperties( aProps );
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return new cppu::OPropertyArrayHelper( aProps );
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}
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cppu::IPropertyArrayHelper& SolverComponent::getInfoHelper()
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{
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return *getArrayHelper();
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}
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uno::Reference<beans::XPropertySetInfo> SAL_CALL SolverComponent::getPropertySetInfo()
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{
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return createPropertySetInfo( getInfoHelper() );
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}
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// XSolverDescription
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OUString SAL_CALL SolverComponent::getStatusDescription()
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{
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return maStatus;
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}
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OUString SAL_CALL SolverComponent::getPropertyDescription( const OUString& rPropertyName )
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{
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TranslateId pResId;
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sal_Int32 nHandle = getInfoHelper().getHandleByName( rPropertyName );
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switch (nHandle)
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{
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case PROP_NONNEGATIVE:
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pResId = RID_PROPERTY_NONNEGATIVE;
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break;
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case PROP_INTEGER:
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pResId = RID_PROPERTY_INTEGER;
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break;
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case PROP_TIMEOUT:
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pResId = RID_PROPERTY_TIMEOUT;
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break;
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case PROP_EPSILONLEVEL:
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pResId = RID_PROPERTY_EPSILONLEVEL;
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break;
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case PROP_LIMITBBDEPTH:
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pResId = RID_PROPERTY_LIMITBBDEPTH;
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break;
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case PROP_GEN_SENSITIVITY:
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pResId = RID_PROPERTY_SENSITIVITY;
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break;
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default:
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{
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// unknown - leave empty
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}
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}
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OUString aRet;
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if (pResId)
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aRet = SolverComponent::GetResourceString(pResId);
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return aRet;
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}
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// XSolver: settings
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uno::Reference<sheet::XSpreadsheetDocument> SAL_CALL SolverComponent::getDocument()
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{
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return mxDoc;
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}
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void SAL_CALL SolverComponent::setDocument( const uno::Reference<sheet::XSpreadsheetDocument>& _document )
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{
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mxDoc = _document;
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}
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table::CellAddress SAL_CALL SolverComponent::getObjective()
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{
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return maObjective;
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}
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void SAL_CALL SolverComponent::setObjective( const table::CellAddress& _objective )
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{
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maObjective = _objective;
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}
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uno::Sequence<table::CellAddress> SAL_CALL SolverComponent::getVariables()
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{
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return maVariables;
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}
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void SAL_CALL SolverComponent::setVariables( const uno::Sequence<table::CellAddress>& _variables )
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{
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maVariables = _variables;
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}
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uno::Sequence<sheet::SolverConstraint> SAL_CALL SolverComponent::getConstraints()
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{
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return maConstraints;
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}
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void SAL_CALL SolverComponent::setConstraints( const uno::Sequence<sheet::SolverConstraint>& _constraints )
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{
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maConstraints = _constraints;
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}
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sal_Bool SAL_CALL SolverComponent::getMaximize()
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{
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return mbMaximize;
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}
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void SAL_CALL SolverComponent::setMaximize( sal_Bool _maximize )
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{
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mbMaximize = _maximize;
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}
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// XSolver: get results
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sal_Bool SAL_CALL SolverComponent::getSuccess()
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{
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return mbSuccess;
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}
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double SAL_CALL SolverComponent::getResultValue()
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{
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return mfResultValue;
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}
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uno::Sequence<double> SAL_CALL SolverComponent::getSolution()
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{
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return maSolution;
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}
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// XServiceInfo
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sal_Bool SAL_CALL SolverComponent::supportsService( const OUString& rServiceName )
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{
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return cppu::supportsService(this, rServiceName);
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}
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uno::Sequence<OUString> SAL_CALL SolverComponent::getSupportedServiceNames()
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{
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return { u"com.sun.star.sheet.Solver"_ustr };
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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