42 lines
1.2 KiB
C++
42 lines
1.2 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 "ExpressionX.h"
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#include "Constant.h"
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using namespace MbD;
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void MbD::ExpressionX::xexpression(Symsptr arg, Symsptr func)
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{
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//"
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//Future modification :
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//Check that func is a function of arg.
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//No need for self to be dependent of arg since self is dependent of func which is indirectly
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//dependent of of arg.
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//"
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xx = arg;
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expression = func;
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}
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Symsptr MbD::ExpressionX::differentiateWRTx()
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{
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return expression->differentiateWRT(xx);
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}
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Symsptr MbD::ExpressionX::differentiateWRT(Symsptr var)
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{
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if (this == var.get()) return sptrConstant(1.0);
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return expression->differentiateWRT(var);
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}
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double MbD::ExpressionX::getValue()
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{
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return expression->getValue();
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}
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