diff options
Diffstat (limited to 'libraries/integer-gmp/cbits/wrappers.c')
| -rw-r--r-- | libraries/integer-gmp/cbits/wrappers.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libraries/integer-gmp/cbits/wrappers.c b/libraries/integer-gmp/cbits/wrappers.c index 11e5179323..2b5db34f46 100644 --- a/libraries/integer-gmp/cbits/wrappers.c +++ b/libraries/integer-gmp/cbits/wrappers.c @@ -279,16 +279,16 @@ integer_gmp_mpn_gcd(mp_limb_t r[], /* wraps mpz_gcdext() * - * Set g to the greatest common divisor of x and y, and in addition - * set s and t to coefficients satisfying x*s + y*t = g. + * Set g={g0,gn} to the greatest common divisor of x={x0,xn} and + * y={y0,yn}, and in addition set s={s0,sn} to coefficient + * satisfying x*s + y*t = g. * - * The {gp,gn} array is zero-padded (as otherwise 'gn' can't be - * reconstructed). + * The g0 array is zero-padded (so that gn is fixed). * - * g must have space for exactly gn=min(xn,yn) limbs. - * s must have space for at least yn limbs. + * g0 must have space for exactly gn=min(xn,yn) limbs. + * s0 must have space for at least yn limbs. * - * return value: signed 'sn' of {sp,sn} where |sn| >= 1 + * return value: signed 'sn' of s={s0,sn} where |sn| >= 1 */ mp_size_t integer_gmp_gcdext(mp_limb_t s0[], mp_limb_t g0[], |