本文整理汇总了C++中Formula::setFormulaExpr方法的典型用法代码示例。如果您正苦于以下问题：C++ Formula::setFormulaExpr方法的具体用法？C++ Formula::setFormulaExpr怎么用？C++ Formula::setFormulaExpr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类Formula的用法示例。
在下文中一共展示了Formula::setFormulaExpr方法的1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: differentiateWithRespectTo
Formula Formula::differentiateWithRespectTo(std::string varName) {
using AST::Expression::Expression;
using AST::Expression::Text;
using AST::Visitor::GetDerivativeVisitor;
using AST::Visitor::StringifyVisitor;
using AST::Visitor::SimplifyVisitor;
if (formulaExpr == NULL) {
throw FormulaException("invalid formula");
}
std::unique_ptr<GetDerivativeVisitor> getDerivativeVisitorPtr(new GetDerivativeVisitor());
std::unique_ptr<SimplifyVisitor> simplifyVisitorPtr(new SimplifyVisitor());
std::unique_ptr<StringifyVisitor> stringifyVisitorPtr(new StringifyVisitor());
getDerivativeVisitorPtr.get()->setDerivativeVariableName(varName);
std::unique_ptr<Expression> derivativeExprPtr((Expression *)formulaExpr->accept(getDerivativeVisitorPtr.get()));
std::unique_ptr<Expression> simplifiedDerivativeExprPtr((Expression *)derivativeExprPtr.get()->accept(simplifyVisitorPtr.get()));
std::unique_ptr<Text> stringifiedDerivativeExprPtr((Text *)simplifiedDerivativeExprPtr.get()->accept(stringifyVisitorPtr.get()));
Formula derivative;
derivative.setFormulaString(stringifiedDerivativeExprPtr.get()->getContent());
derivative.setFormulaExpr(simplifiedDerivativeExprPtr.release());
return derivative;
}