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C++ shared_ptr::getValue方法代码示例

本文整理汇总了C++中tr1::shared_ptr::getValue方法的典型用法代码示例。如果您正苦于以下问题:C++ shared_ptr::getValue方法的具体用法?C++ shared_ptr::getValue怎么用?C++ shared_ptr::getValue使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在tr1::shared_ptr的用法示例。


在下文中一共展示了shared_ptr::getValue方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: if

 // Multiplies number by this and returns the product
 //
 // Parameters:
 // shared_ptr<AbstractNumber> number	number being multiplied
 //
 // Returns:
 // shared_ptr<AbstractNumber> 			resulting product of multiplication
tr1::shared_ptr<AbstractNumber>  Exponent::multiply(tr1::shared_ptr<AbstractNumber> number){
	// Checks for simplification if both exponents
	number = number->simplify();

	if(number->getName() == "Exponent"){
        tr1::shared_ptr<Exponent> givenNumber = tr1::static_pointer_cast<Exponent>(number);
		if(abs(givenNumber->getValue("base")->toDouble() - base->toDouble()) < 0.000001){
			tr1::shared_ptr<AbstractNumber> r(new Exponent(base, power->add(givenNumber->getValue("power")), this->calcSign(number)));
		    return r;
		}
	else if (number->getName() == "Radical") {
		 if (abs(number->getValue("value")->toDouble() - base->toDouble()) < 0.000001 )
		 {
			 std::vector< tr1::shared_ptr<AbstractNumber> > SumVector;
			 tr1::shared_ptr<AbstractNumber> one(new SmartInteger(1));
			 tr1::shared_ptr<AbstractNumber> invertedRoot(new MultExpression(one, number->getValue("root")->noSign(), number->getValue("root")->getSign()));
			 SumVector.push_back(power);
			 SumVector.push_back(invertedRoot);
			 tr1::shared_ptr<AbstractNumber> power(new SumExpression(SumVector));
			 tr1::shared_ptr<AbstractNumber> output(new Exponent(number->getValue("value")->noSign(), power, sign));
			 return output;
		 }
	}
        else{
            tr1::shared_ptr<AbstractNumber> me(new Exponent(base, power, sign));
            tr1::shared_ptr<AbstractNumber> r(new MultExpression(me, number, this->calcSign(number)));
            return r;
        }
	}

	// Checks for simplification if number = base
	// Adds 1 to exponent
	else if(abs(number->toDouble() - base->toDouble()) < 0.000001 ){
		tr1::shared_ptr<AbstractNumber> c(new SmartInteger(1));
		tr1::shared_ptr<AbstractNumber> r(new Exponent(base, power->add(c), this->calcSign(number)));
	    return r;
	}
	else if(number->getName() == "SumExpression" || number->getName() == "MultExpression")
    {
        return number->multiply(shared_from_this());
    }

    vector< tr1::shared_ptr<AbstractNumber> > MultVector;
    tr1::shared_ptr<AbstractNumber> me(new Exponent(base, power, sign));
    MultVector.push_back(me);
    MultVector.push_back(number);
    tr1::shared_ptr<AbstractNumber> r(new MultExpression(MultVector, '+'));

    return r;
}
开发者ID:kylelin47,项目名称:COP-Project,代码行数:57,代码来源:Exponent.cpp

示例2: if

tr1::shared_ptr<AbstractNumber> E::divide(tr1::shared_ptr<AbstractNumber>number){
    char newSign = '-';
    if (getSign() == number->getSign())
    {
        newSign = '+';
    }
		if (number -> getName() == "E")
		{

			if (newSign == '+')
			{
				tr1::shared_ptr<AbstractNumber> output(new SmartInteger(1));
				return output;
			}

			else
			{
				tr1::shared_ptr<AbstractNumber> output(new SmartInteger(-1));
				return output;
			}

		}

		else if (number -> getName() == "Exponent")
		{
		    tr1::shared_ptr<Exponent> numExp = tr1::static_pointer_cast<Exponent>(number);
			if (numExp -> getValue("base") -> getName() == "E")
			{
				tr1::shared_ptr<AbstractNumber> num(new SmartInteger(1));
				tr1::shared_ptr<AbstractNumber> exp = number->getValue("power");
				tr1::shared_ptr<AbstractNumber> exp2(new SmartInteger(-1));
				tr1::shared_ptr<AbstractNumber> me(new E());
				tr1::shared_ptr<AbstractNumber> ans2(new Exponent(me, exp -> add(exp2), newSign));
				tr1::shared_ptr<AbstractNumber> output2(new MultExpression(num, ans2, '+'));
				return output2;
			}
		}
        else if(number->getName() == "MultExpression")
        {
            tr1::shared_ptr<MultExpression> MultE = tr1::static_pointer_cast<MultExpression>(number);
            vector<tr1::shared_ptr<AbstractNumber> > MultENum = MultE->getNumerator();
            vector<tr1::shared_ptr<AbstractNumber> > MultEDem = MultE->getDenominator();
            if (MultEDem.size() == 0)
            {
                tr1::shared_ptr<AbstractNumber> one(new SmartInteger(1));
                MultEDem.push_back(one);
            }
            tr1::shared_ptr<AbstractNumber> reversedMultE(new MultExpression(MultEDem, MultENum, number->getSign()));
            return reversedMultE->multiply(shared_from_this());
        }

        tr1::shared_ptr<AbstractNumber> output2(new MultExpression(shared_from_this(), number, newSign));
        return output2;
}
开发者ID:kylelin47,项目名称:COP-Project,代码行数:54,代码来源:E.cpp


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