32 return pow(t, exponent_);
virtual scalar value(const scalar t) const
Return value for time t.
dimensionedScalar pow(const dimensionedScalar &ds, const dimensionedScalar &expt)
#define NotImplemented
Issue a FatalErrorIn for a function not currently implemented.
virtual scalar integral(const scalar t1, const scalar t2) const
Return the integral between times t1 and t2.