| Total Complexity | 3 |
| Total Lines | 40 |
| Duplicated Lines | 0 % |
| Coverage | 0% |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
| 1 | <?php |
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| 14 | trait TMAT |
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| 15 | { |
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| 16 | /** |
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| 17 | * 返回已知角度的正切 |
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| 18 | * |
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| 19 | * @param double $number 必需。 要求正切的角度,以弧度表示 |
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| 20 | * |
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| 21 | * @return double |
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| 22 | */ |
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| 23 | public static function tan($number) |
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| 24 | { |
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| 25 | return tan($number); |
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| 26 | } |
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| 27 | |||
| 28 | /** |
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| 29 | * 返回数字的双曲正切 |
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| 30 | * |
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| 31 | * - y = sinh(x) / cosh(x) = (e^x - e^(-x)) / (e^x + e^(-x)) |
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| 32 | * |
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| 33 | * @param double $number 必需。 任意实数 |
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| 34 | * |
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| 35 | * @return double |
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| 36 | */ |
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| 37 | public static function tanh($number) |
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| 40 | } |
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| 41 | |||
| 42 | /** |
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| 43 | * 将数字的小数部分截去,返回整数 |
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| 44 | * |
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| 45 | * @param double $number 必需。 需要截尾取整的数字 |
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| 46 | * @param integer $digits 可选。 用于指定取整精度的数字。 num_digits 的默认值为 0(零) |
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| 47 | * |
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| 48 | * @return double |
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| 49 | */ |
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| 50 | public static function trunc($number, $digits = 0) |
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| 54 | } |
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| 55 | } |
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| 56 |