84 lines
1.8 KiB
C++
84 lines
1.8 KiB
C++
/***************************************************************************
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* Copyright (c) 2023 Ondsel, Inc. *
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* *
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* This file is part of OndselSolver. *
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* *
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* See LICENSE file for details about copyright. *
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***************************************************************************/
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#include "Constant.h"
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#include "System.h"
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#include "Units.h"
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#include "Polynomial.h"
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using namespace MbD;
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Constant::Constant()
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{
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}
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Constant::Constant(double val) : Variable(val)
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{
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}
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Symsptr MbD::Constant::differentiateWRT(Symsptr var)
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{
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return sptrConstant(0.0);
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}
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Symsptr MbD::Constant::integrateWRT(Symsptr var)
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{
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if (value == 0.0) return clonesptr();
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auto slope = sptrConstant(value);
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auto intercept = sptrConstant(0.0);
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auto coeffs = std::make_shared<std::vector<Symsptr>>();
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coeffs->push_back(intercept);
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coeffs->push_back(slope);
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return std::make_shared<Polynomial>(var, coeffs);
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}
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Symsptr MbD::Constant::expandUntil(Symsptr sptr, std::shared_ptr<std::unordered_set<Symsptr>> set)
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{
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return sptr;
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}
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bool Constant::isConstant()
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{
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return true;
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}
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Symsptr MbD::Constant::clonesptr()
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{
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return std::make_shared<Constant>(*this);
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}
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bool MbD::Constant::isZero()
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{
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return value == 0.0;
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}
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bool MbD::Constant::isOne()
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{
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return value == 1.0;
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}
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void MbD::Constant::createMbD(std::shared_ptr<System> mbdSys, std::shared_ptr<Units> mbdUnits)
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{
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return;
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}
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double MbD::Constant::getValue()
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{
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return value;
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}
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double MbD::Constant::getValue(double arg)
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{
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return value;
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}
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std::ostream& Constant::printOn(std::ostream& s) const
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{
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return s << this->value;
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}
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