Conditions | 5 |
Paths | 1 |
Total Lines | 30 |
Code Lines | 11 |
Lines | 0 |
Ratio | 0 % |
Tests | 15 |
CRAP Score | 5 |
Changes | 2 | ||
Bugs | 1 | Features | 1 |
1 | <?php |
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21 | 4 | public function __invoke(): Closure |
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22 | { |
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23 | /** @var Closure(iterable<TKey, T>): Generator<int, float|int<0,1>> $pipe */ |
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24 | 4 | $pipe = (new Pipe())()( |
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25 | 4 | (new Normalize())(), |
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26 | 4 | (new ScanLeft())()( |
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27 | /** |
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28 | * @param array<numeric-string|int<0,1>, T> $acc |
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29 | * @param T $value |
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30 | * |
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31 | * @return list{float|int<0,1>, T} |
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32 | */ |
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33 | 4 | static function (array $acc, mixed $value, int $key): array { |
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34 | 3 | [$c, $v] = $acc; |
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35 | |||
36 | 3 | return [(0 === $key) ? 0 : (($c * ($key - 1) + (($v === $value) ? 0 : 1)) / $key), $value]; |
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37 | 4 | } |
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38 | 4 | )([0, null]), |
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39 | 4 | (new Drop())()(1), |
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40 | 4 | (new Map())()( |
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41 | /** |
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42 | * @param array<numeric-string|int<0,1>, T> $value |
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43 | * |
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44 | * @return float|int<0,1> |
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45 | */ |
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46 | 4 | static fn (array $value): float|int => (0.0 === $value[0] || 1.0 === $value[0]) ? (int) $value[0] : $value[0] |
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47 | 4 | ) |
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48 | 4 | ); |
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49 | |||
50 | 4 | return $pipe; |
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51 | } |
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53 |