29 lines
523 B
C++
29 lines
523 B
C++
#include "Reciprocal.h"
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#include "Negative.h"
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#include "Power.h"
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#include "Constant.h"
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using namespace MbD;
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MbD::Reciprocal::Reciprocal(Symsptr arg) : FunctionX(arg)
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{
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}
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double MbD::Reciprocal::getValue()
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{
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return 1.0 / xx->getValue();
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}
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Symsptr MbD::Reciprocal::differentiateWRTx()
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{
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auto two = std::make_shared<Constant>(2);
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auto sq = std::make_shared<Power>(xx, two);
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return std::make_shared<Negative>(sq);
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}
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std::ostream& MbD::Reciprocal::printOn(std::ostream& s) const
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{
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s << "/(" << xx << ")";
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return s;
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}
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