COSC-4P80-Assignment-2/include/assign2/initializers.h

64 lines
1.7 KiB
C++

#pragma once
/*
* Copyright (C) 2024 Brett Terpstra
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef COSC_4P80_ASSIGNMENT_2_INITIALIZERS_H
#define COSC_4P80_ASSIGNMENT_2_INITIALIZERS_H
#include <blt/std/types.h>
#include <blt/std/random.h>
#include <assign2/common.h>
namespace assign2
{
struct empty_init
{
inline Scalar operator()(blt::i32) const
{
return 0;
}
};
struct half_init
{
inline Scalar operator()(blt::i32) const
{
return 0;
}
};
struct random_init
{
public:
explicit random_init(blt::size_t seed, Scalar min = -0.5, Scalar max = 0.5): random(seed), seed(seed), min(min), max(max)
{}
inline Scalar operator()(blt::i32)
{
return static_cast<Scalar>(random.get_double(min, max));
}
private:
blt::random::random_t random;
blt::size_t seed;
Scalar min, max;
};
}
#endif //COSC_4P80_ASSIGNMENT_2_INITIALIZERS_H