$modinv » History » Version 1
Per Amundsen, 01/13/2023 07:12 AM
| 1 | 1 | Per Amundsen | _Added in 4.3_ |
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| 3 | *$modinv(base, modulus)* |
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| 5 | Returns the "inverse modulus":https://en.wikipedia.org/wiki/Modular_multiplicative_inverse for the specified base and modulus. |
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| 6 | |||
| 7 | *Parameters* |
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| 8 | |||
| 9 | base - The base to calculate for. |
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| 10 | modulus - The modulus to calculate for. |
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| 11 | |||
| 12 | *Example* |
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| 14 | <pre> |
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| 15 | //echo -ag The inverse modulus for 2 and 1907 is $modinv(2, 1907) |
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| 16 | </pre> |