/usr/include/armadillo_bits/GenSpecialiser.hpp is in libarmadillo-dev 1:7.600.2+dfsg-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | // Copyright (C) 2016 National ICT Australia (NICTA)
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
// -------------------------------------------------------------------
//
// Written by Conrad Sanderson - http://conradsanderson.id.au
//! \addtogroup GenSpecialiser
//! @{
template<typename elem_type, bool is_gen_zeros, bool is_gen_ones, bool is_gen_randu, bool is_gen_randn>
struct GenSpecialiser
{
arma_inline elem_type generate() const { return elem_type(); }
};
template<typename elem_type>
struct GenSpecialiser<elem_type, true, false, false, false>
{
arma_inline elem_type generate() const { return elem_type(0); }
};
template<typename elem_type>
struct GenSpecialiser<elem_type, false, true, false, false>
{
arma_inline elem_type generate() const { return elem_type(1); }
};
template<typename elem_type>
struct GenSpecialiser<elem_type, false, false, true, false>
{
arma_inline elem_type generate() const { return elem_type(arma_rng::randu<elem_type>()); }
};
template<typename elem_type>
struct GenSpecialiser<elem_type, false, false, false, true>
{
arma_inline elem_type generate() const { return elem_type(arma_rng::randn<elem_type>()); }
};
//! @}
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