halfCosineRampI.H
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27
28#include "halfCosineRamp.H"
30
31// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
32
34(
35 const scalar t
36) const
37{
38 return 0.5*(1 - cos(constant::mathematical::pi*linearRamp(t)));
39}
40
41
42// ************************************************************************* //
virtual scalar value(const scalar t) const
Return value for time t.
Linear ramp function starting from 0 and increasing linearly to 1 from start over the duration and re...
Definition: linearRamp.H:60
constexpr scalar pi(M_PI)
dimensionedScalar cos(const dimensionedScalar &ds)