<?php
/*
dobu {
file:id(`6`),name(`binaryCrossEntropy-testhandler`) {
ascoos {
logo {`
__ _ ___ ___ ___ ___ ___ ___ ___
/ _` |/ / / __/ _ \ / _ \ / / / _ \ / /
| (_| |\ \| (_| (_) | (_) |\ \ | (_) |\ \
\__,_|/__/ \___\___/ \___/ /__/ \___/ /__/
`},
name {`ASCOOS OS`},
version {`1.0.0`},
},
example {
method {`TArtificialIntelligenceHandler::binaryCrossEntropy()`}
source {`examples/ai/TArtificialIntelligenceHandler/binaryCrossEntropy-testhandler.php`},
category:langs {
en {`Binary Cross-Entropy Visual Test`},
el {`?????? ?????? ?????????? ??????????????? ?????????`}
},
description:langs {
en {`Visual validation of Binary Cross-Entropy loss using TTestHandler.`},
el {`?????? ?????????? ???????? ?????????? ??????????????? ????????? ?? ????? TTestHandler.`}
},
author {`Drogidis Christos`},
sincePHP {`8.4.0`}
}
}
}
*/
declare(strict_types=1);
use ASCOOS\OS\Kernel\Tests\TTestHandler;
use ASCOOS\OS\Kernel\AI\TArtificialIntelligenceHandler;
$ai = new TArtificialIntelligenceHandler([], []);
$y_true = [1, 0, 1];
$y_pred = [0.9, 0.1, 0.8];
$expected = 0.14462152754329;
$actual = $ai->binaryCrossEntropy($y_true, $y_pred);
$test = new TTestHandler([
'titleTest' => 'Binary Cross-Entropy Loss Test',
'subtitle' => '1D Error Validation',
'desc' => 'Visual test of Binary Cross-Entropy loss'
]);
$test->runTest(
name: 'Binary Cross-Entropy 1D',
condition : $test->assertFloatEquals($expected, $actual, 1e-12),
expected: $expected,
actual: $actual,
description: 'Binary Cross-Entropy computed correctly for 1D arrays'
);
$test->extractHTML(false);
$test->Free();
?>
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