krowinski /
bcmath-extended
| @@ 205-211 (lines=7) @@ | ||
| 202 | * @param int $precision |
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| 203 | * @return string |
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| 204 | */ |
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| 205 | public static function roundDown($number, $precision = 0) |
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| 206 | {
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| 207 | $multiply = self::pow(10, (string)abs($precision)); |
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| 208 | return $precision < 0 ? |
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| 209 | self::mul(self::floor(self::div($number, $multiply)), $multiply, $precision) : |
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| 210 | self::div(self::floor(self::mul($number, $multiply)), $multiply, $precision); |
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| 211 | } |
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| 212 | ||
| 213 | /** |
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| 214 | * @param int|string $number |
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| @@ 218-224 (lines=7) @@ | ||
| 215 | * @param int $precision |
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| 216 | * @return string |
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| 217 | */ |
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| 218 | public static function roundUp($number, $precision = 0) |
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| 219 | {
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| 220 | $multiply = self::pow(10, (string)abs($precision)); |
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| 221 | return $precision < 0 ? |
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| 222 | self::mul(self::ceil(self::div($number, $multiply)), $multiply, $precision) : |
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| 223 | self::div(self::ceil(self::mul($number, $multiply)), $multiply, $precision); |
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| 224 | } |
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| 225 | ||
| 226 | /** |
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| 227 | * @return int |
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