#ifdef __cplusplus extern "C" { #endif void q_mul(point c, const point a, const point b); void q_add(point c, const point a, const point b); void q_sub(point c, const point a, const point b); void q_exp(point c, const point q); void q_log(point c, const point q); void q_pow(point c, const point a, const point b); #ifdef __cplusplus } #endif