Class TestFunction

test/testfunction.h:19–63

{

class TestFunction : public Function
{
public:
    TestFunction(std::function<double (const std::vector<double> &)> f, size_t numVariables,
                 std::string functionString);
    TestFunction(std::function<double (const std::vector<double> &)> f, size_t numVariables,
                 std::string functionString, DenseMatrix powers);

    virtual ~TestFunction();

    /**
     * Avoid name hiding.
     * Overriding a method that is overloaded causes all methods with the same name
     * to be hidden. Doing this avoids that "problem" (it is actually a feature).
     */
    using Function::eval;
    double eval(DenseVector x) const override;

    inline std::string getFunctionStr() const { return functionString; }

    inline bool isConstDegree() const { return constDegree; }

    // Returns the maximum degree of each dimension
    std::vector<unsigned int> getConstDegreeInt() const;

    double getMaxDegree() const;

    DenseMatrix getPowers() const
    {
        return powers;
    }

    void save(const std::string &fileName) const override {}


    DenseMatrix powers;
private:
    std::string functionString;

    bool constDegree;

    std::function<double (const std::vector<double> &)> f;

    void load(const std::string &fileName) override {}
};

} // namespace SPLINTER