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use dlog_once in conrey_log (instead of bsgs)

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Pascal 2016-09-09 12:38:22 +02:00
parent 0c25431cdf
commit 32cb8c9db0
1 changed files with 5 additions and 6 deletions
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11
acb_dirichlet/conrey_log.c
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@ -19,7 +19,7 @@
void
acb_dirichlet_conrey_log(acb_dirichlet_conrey_t x, const acb_dirichlet_group_t G, ulong m)
{
ulong k, pk, gk;
slong k;
/* even part */
if (G->neven >= 1)
{
@ -37,15 +37,14 @@ acb_dirichlet_conrey_log(acb_dirichlet_conrey_t x, const acb_dirichlet_group_t G
/* odd part */
for (k = G->neven; k < G->num; k++)
{
if (G->P[k].dlog == NULL)
acb_dirichlet_prime_group_struct P = G->P[k];
if (P.dlog == NULL)
{
pk = G->P[k].pe.n;
gk = G->P[k].g;
x->log[k] = n_discrete_log_bsgs(m % pk, gk, pk);
x->log[k] = dlog_once(m % P.pe.n, P.g, P.pe, P.phi);
}
else
{
x->log[k] = dlog_precomp(G->P[k].dlog, m % G->P[k].pe.n);
x->log[k] = dlog_precomp(P.dlog, m % P.pe.n);
}
}
/* keep value m */