Nektar::LibUtilities::functions Struct Reference

Inheritance diagram for Nektar::LibUtilities::functions:

Public Member Functions
	functions ()

Detailed Description

This struct creates a parser that matches the function definitions from math.h. All of the functions accept one of more NekDoubles as arguments and returns a NekDouble.

Definition at line 125 of file Interpreter.cpp.

Constructor & Destructor Documentation

functions()

Nektar::LibUtilities::functions::functions ( )

inline

Definition at line 127 of file Interpreter.cpp.

    {
        // Add all of the functions from math.h
        add("abs", std::abs) // absolute value
            ("asin", asin)   // arcsin
            ("acos", acos)   // arccos
            ("atan", atan)   // arctan
            ("atan2", atan2) // arctan2
            ("ang", ang)     // angle calculation
            ("ceil", ceil)   // ceiling
            ("cos", cos)     // cosine
            ("cosh", cosh)   // hyperbolic cosine
            ("exp", exp)     // exponential
            ("fabs", fabs)   // absolute value
            ("floor", floor) // floor
            ("log", log)     // natural log
            ("log10", log10) // log base 10
            ("rad", rad)     // radians
            ("sin", sin)     // sine
            ("sinh", sinh)   // hyperbolic sine
            ("sqrt", sqrt)   // square root
            ("tan", tan)     // tangent
            ("tanh", tanh)   // hyperbolic tangent
            // and few more custom functions
            ("sign", sign) // sign
            ("awgn", awgn) // white noise
            ;
    }

References tinysimd::abs(), Nektar::LibUtilities::ang(), Nektar::LibUtilities::awgn(), tinysimd::log(), Nektar::LibUtilities::rad(), Nektar::LibUtilities::sign(), and tinysimd::sqrt().