#include "LogN.h" using namespace MbD; MbD::LogN::LogN(Symsptr arg) : FunctionX(arg) { } double MbD::LogN::getValue() { return std::log(xx->getValue()); } std::ostream& MbD::LogN::printOn(std::ostream& s) const { s << "ln(" << xx << ")"; return s; }