squarePulseI.H

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#include "squarePulse.H"
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
inline Foam::scalar Foam::Function1s::squarePulse::value(const scalar t) const
{
    return start_ < t && t < start_ + duration_;
}
 
 
inline Foam::scalar Foam::Function1s::squarePulse::integral
(
    const scalar t1,
    const scalar t2
) const
{
    scalar sign = t1 < t2 ? +1 : -1;
 
    const scalar tL = min(t1, t2);
    const scalar tR = max(t1, t2);
 
    const scalar tLStar = min(max(tL, start_), tR);
    const scalar tRStar = max(min(tR, start_ + duration_), tL);
 
    return sign*(tRStar - tLStar);
}
 
 
// ************************************************************************* //