#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 .
*/
#ifndef COSC_4P80_ASSIGNMENT_1_A1_H
#define COSC_4P80_ASSIGNMENT_1_A1_H
#include
#include
#include
#include
#include
#include
namespace a1
{
template
using matrix_t = blt::generalized_matrix;
void test_math()
{
matrix_t<1, 4> input{1, -1, -1, 1};
matrix_t<1, 3> output{1, 1, 1};
matrix_t<4, 3> expected{
blt::vec4{1, -1, -1, 1},
blt::vec4{1, -1, -1, 1},
blt::vec4{1, -1, -1, 1}
};
auto w_matrix = input.transpose() * output;
BLT_ASSERT(w_matrix == expected && "MATH MATRIX FAILURE");
blt::vec4 one{5, 1, 3, 0};
blt::vec4 two{9, -5, -8, 3};
matrix_t<1, 4> g1{5, 1, 3, 0};
matrix_t<1, 4> g2{9, -5, -8, 3};
BLT_ASSERT(g1 * g2.transpose() == blt::vec4::dot(one, two) && "MATH DOT FAILURE");
}
template
float crosstalk(const input_t& i, const input_t& j)
{
return i * j.transpose();
}
template
blt::size_t difference(const std::vector& a, const std::vector& b)
{
blt::size_t count = 0;
for (const auto& [a_val, b_val] : blt::in_pairs(a, b))
{
if (a_val != b_val)
count++;
}
return count;
}
template
bool equal(const std::vector& a, const std::vector& b)
{
return difference(a, b) == 0;
}
template
std::pair run_step(const weight_t& associated_weights, const input_t& input, const output_t& output)
{
output_t output_recall = input * associated_weights;
input_t input_recall = output_recall * associated_weights.transpose();
return std::pair{a1::threshold(input_recall, input), a1::threshold(output_recall, output)};
}
template
void check_recall(const weight_t& weights, const std::vector& inputs, const std::vector& outputs)
{
for (const auto& [index, val] : blt::enumerate(inputs))
{
auto result = run_step(weights, val, outputs[index]);
if (result.first != val)
BLT_ERROR("Recall of input #%ld failed", index + 1);
else
BLT_INFO("Recall of input #%ld passed", index + 1);
if (result.second != outputs[index])
BLT_ERROR("Recall of output #%ld failed", index + 1);
else
BLT_INFO("recall of output #%ld passed", index + 1);
}
}
}
#endif //COSC_4P80_ASSIGNMENT_1_A1_H