quarterSineRamp.H

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Class
    Foam::Function1s::quarterSineRamp

Description
    Quarter-sine ramp function starting from 0 and increasing to 1 from \c start
    over the \c duration and remaining at 1 thereafter.

See also
    Foam::Function1s::Ramp

SourceFiles
    quarterSineRamp.C

\*---------------------------------------------------------------------------*/

#ifndef quarterSineRamp_H
#define quarterSineRamp_H

#include "Ramp.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{
namespace Function1s
{

/*---------------------------------------------------------------------------*\
                       Class quarterSineRamp Declaration
\*---------------------------------------------------------------------------*/

class quarterSineRamp
:
    public Ramp<quarterSineRamp>
{

public:

    // Runtime type information
    TypeName("quarterSineRamp");


    // Constructors

        //- Construct from name and dictionary
        quarterSineRamp
        (
            const word& name,
            const dictionary& dict
        );


    //- Destructor
    virtual ~quarterSineRamp();


    // Member Functions

        //- Return value for time t
        virtual inline scalar value(const scalar t) const;

        //- Return the integral between times t1 and t2
        virtual inline scalar integral
        (
            const scalar t1,
            const scalar t2
        ) const;


    // Member Operators

        //- Disallow default bitwise assignment
        void operator=(const quarterSineRamp&) = delete;
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Function1s
} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#include "quarterSineRampI.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //