/usr/include/trilinos/Kokkos_Random_UQ_PCE.hpp is in libtrilinos-stokhos-dev 12.10.1-3.
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#ifndef KOKKOS_RANDOM_UQ_PCE_HPP
#define KOKKOS_RANDOM_UQ_PCE_HPP
#include "Stokhos_ConfigDefs.h"
#if defined(HAVE_STOKHOS_KOKKOSALGORITHMS)
#include "Sacado_UQ_PCE.hpp"
#include "Kokkos_View_UQ_PCE.hpp"
#include "Kokkos_Random.hpp"
//----------------------------------------------------------------------------
// Specializations of Kokkos random functions for Sacado::UQ::PCE scalar type
//----------------------------------------------------------------------------
namespace Kokkos {
template<class Generator, class Storage>
struct rand<Generator,Sacado::UQ::PCE<Storage> > {
typedef Sacado::UQ::PCE<Storage> Scalar;
typedef typename Scalar::value_type BaseScalar;
typedef rand<Generator,BaseScalar> BaseRand;
KOKKOS_INLINE_FUNCTION
static Scalar max() { return BaseRand::max(); }
KOKKOS_INLINE_FUNCTION
static Scalar draw(Generator& gen) {
return BaseRand::draw(gen);
}
KOKKOS_INLINE_FUNCTION
static Scalar draw(Generator& gen, const Scalar& range) {
return BaseRand::draw(gen, range.coeff(0));
}
KOKKOS_INLINE_FUNCTION
static Scalar draw(Generator& gen, const Scalar& start, const Scalar& end) {
return BaseRand::draw(gen, start.coeff(0), end.coeff(0));
}
};
template<class S, class ... P, class RandomPool>
void fill_random( const View<Sacado::UQ::PCE<S>**,P...>& a,
RandomPool g,
const Sacado::UQ::PCE<S>& begin,
const Sacado::UQ::PCE<S>& end ) {
typedef View<Sacado::UQ::PCE<S>**,P...> Vector;
typename Kokkos::FlatArrayType<Vector>::type a_flat = a;
fill_random( a_flat, g, begin.fastAccessCoeff(0), end.fastAccessCoeff(0) );
}
}
#endif
#endif /* #ifndef KOKKOS_RANDOM_UQ_PCE_HPP */
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