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Diffstat (limited to 'third_party/bigint/BigIntegerAlgorithms.hh')
| -rw-r--r-- | third_party/bigint/BigIntegerAlgorithms.hh | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/third_party/bigint/BigIntegerAlgorithms.hh b/third_party/bigint/BigIntegerAlgorithms.hh deleted file mode 100644 index b1dd943227..0000000000 --- a/third_party/bigint/BigIntegerAlgorithms.hh +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef BIGINTEGERALGORITHMS_H -#define BIGINTEGERALGORITHMS_H - -#include "BigInteger.hh" - -/* Some mathematical algorithms for big integers. - * This code is new and, as such, experimental. */ - -// Returns the greatest common divisor of a and b. -BigUnsigned gcd(BigUnsigned a, BigUnsigned b); - -/* Extended Euclidean algorithm. - * Given m and n, finds gcd g and numbers r, s such that r*m + s*n == g. */ -void extendedEuclidean(BigInteger m, BigInteger n, - BigInteger &g, BigInteger &r, BigInteger &s); - -/* Returns the multiplicative inverse of x modulo n, or throws an exception if - * they have a common factor. */ -BigUnsigned modinv(const BigInteger &x, const BigUnsigned &n); - -// Returns (base ^ exponent) % modulus. -BigUnsigned modexp(const BigInteger &base, const BigUnsigned &exponent, - const BigUnsigned &modulus); - -#endif |