danicoin/src/crypto/crypto_ops_builder/ref10CommentedCombined/ge_p3_dbl.c

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#include "ge.h"
/*
r = 2 * p
*/
void ge_p3_dbl(ge_p1p1 *r,const ge_p3 *p)
{
ge_p2 q;
ge_p3_to_p2(&q,p);
ge_p2_dbl(r,&q);
}