/** compute the mean of a vector
\param s vector to compute mean from
-
- \return the mean of v
+ \return the mean of `v`
*/
smpl_t fvec_mean (fvec_t * s);
\param s0,s1,s2 are 3 consecutive samples of a curve
\param pf is the floating point index [0;2]
- \return s0 + (pf/2.)*((pf-3.)*s0-2.*(pf-2.)*s1+(pf-1.)*s2);
+ \return \f$ s0 + (pf/2.)*((pf-3.)*s0-2.*(pf-2.)*s1+(pf-1.)*s2); \f$
*/
smpl_t aubio_quadfrac (smpl_t s0, smpl_t s1, smpl_t s2, smpl_t pf);