krowinski /
bcmath-extended
| @@ 88-97 (lines=10) @@ | ||
| 85 | * @param int $scale |
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| 86 | * @return string |
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| 87 | */ |
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| 88 | public static function mul($leftOperand, $rightOperand, $scale = null) |
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| 89 | {
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| 90 | $leftOperand = self::convertScientificNotationToString($leftOperand); |
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| 91 | $rightOperand = self::convertScientificNotationToString($rightOperand); |
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| 92 | ||
| 93 | if (null === $scale) {
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| 94 | return bcmul($leftOperand, $rightOperand); |
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| 95 | } |
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| 96 | ||
| 97 | return bcmul($leftOperand, $rightOperand, $scale); |
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| 98 | } |
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| 99 | ||
| 100 | /** |
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| @@ 106-115 (lines=10) @@ | ||
| 103 | * @param int $scale |
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| 104 | * @return string |
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| 105 | */ |
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| 106 | public static function pow($leftOperand, $rightOperand, $scale = null) |
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| 107 | {
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| 108 | $leftOperand = self::convertScientificNotationToString($leftOperand); |
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| 109 | $rightOperand = self::convertScientificNotationToString($rightOperand); |
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| 110 | ||
| 111 | if (null === $scale) {
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| 112 | return bcpow($leftOperand, $rightOperand); |
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| 113 | } |
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| 114 | ||
| 115 | return bcpow($leftOperand, $rightOperand, $scale); |
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| 116 | } |
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| 117 | ||
| 118 | /** |
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| @@ 124-133 (lines=10) @@ | ||
| 121 | * @param int $scale |
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| 122 | * @return string |
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| 123 | */ |
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| 124 | public static function div($leftOperand, $rightOperand, $scale = null) |
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| 125 | {
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| 126 | $leftOperand = self::convertScientificNotationToString($leftOperand); |
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| 127 | $rightOperand = self::convertScientificNotationToString($rightOperand); |
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| 128 | ||
| 129 | if (null === $scale) {
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| 130 | return bcdiv($leftOperand, $rightOperand); |
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| 131 | } |
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| 132 | ||
| 133 | return bcdiv($leftOperand, $rightOperand, $scale); |
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| 134 | } |
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| 135 | ||
| 136 | /** |
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| @@ 174-183 (lines=10) @@ | ||
| 171 | * @param int $scale |
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| 172 | * @return string |
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| 173 | */ |
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| 174 | public static function sub($leftOperand, $rightOperand, $scale = null) |
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| 175 | {
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| 176 | $leftOperand = self::convertScientificNotationToString($leftOperand); |
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| 177 | $rightOperand = self::convertScientificNotationToString($rightOperand); |
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| 178 | ||
| 179 | if (null === $scale) {
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| 180 | return bcsub($leftOperand, $rightOperand); |
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| 181 | } |
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| 182 | ||
| 183 | return bcsub($leftOperand, $rightOperand, $scale); |
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| 184 | } |
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| 185 | ||
| 186 | /** |
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| @@ 192-201 (lines=10) @@ | ||
| 189 | * @param int $scale |
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| 190 | * @return string |
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| 191 | */ |
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| 192 | public static function add($leftOperand, $rightOperand, $scale = null) |
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| 193 | {
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| 194 | $leftOperand = self::convertScientificNotationToString($leftOperand); |
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| 195 | $rightOperand = self::convertScientificNotationToString($rightOperand); |
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| 196 | ||
| 197 | if (null === $scale) {
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| 198 | return bcadd($leftOperand, $rightOperand); |
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| 199 | } |
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| 200 | ||
| 201 | return bcadd($leftOperand, $rightOperand, $scale); |
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| 202 | } |
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| 203 | ||
| 204 | /** |
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| @@ 466-475 (lines=10) @@ | ||
| 463 | * @param int $scale |
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| 464 | * @return string |
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| 465 | */ |
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| 466 | public static function powMod($leftOperand, $rightOperand, $modulus, $scale = null) |
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| 467 | {
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| 468 | $leftOperand = self::convertScientificNotationToString($leftOperand); |
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| 469 | $rightOperand = self::convertScientificNotationToString($rightOperand); |
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| 470 | ||
| 471 | if (null === $scale) {
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| 472 | return bcpowmod($leftOperand, $rightOperand, $modulus); |
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| 473 | } |
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| 474 | ||
| 475 | return bcpowmod($leftOperand, $rightOperand, $modulus, $scale); |
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| 476 | } |
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| 477 | } |
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| 478 | ||
