From 71ae0bc782330606c03cd01f31aa22211ff8c857 Mon Sep 17 00:00:00 2001 From: Sean Enderby Date: Tue, 25 Feb 2014 14:27:25 +0000 Subject: updated docs and removed commented out code --- xtract/xtract_scalar.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'xtract/xtract_scalar.h') diff --git a/xtract/xtract_scalar.h b/xtract/xtract_scalar.h index 2bbf0ec..4461623 100644 --- a/xtract/xtract_scalar.h +++ b/xtract/xtract_scalar.h @@ -182,9 +182,9 @@ int xtract_irregularity_j(const double *data, const int N, const void *argv, dou /** \brief Calculate the Tristimulus of an input vector using a method described by Pollard and Jansson (1982) * - * \param *data: a pointer to the first element in an array of doubles representing the magnitude coefficients of the harmonic spectrum of an audio vector e.g. a pointer to the first half of the array pointed to by *result from xtract_harmonics(). The amplitudes of the peak spectrum (e.g. *result from xtract_peak_spectrum()) can be used if one wishes to consider all partials not just harmonics. + * \param *data: a pointer to the first element in an array of doubles representing a harmonic spectrum of size N/2, and a frequency spectrum of size N/2 (This is the output format of xtract_harmonic_spectrum()) * \param N: the number of elements to be considered - * \param *argv: a pointer to NULL + * \param *argv: a pointer to a double representing the fundamental frequency of the input vector. * \param *result: the tristimulus of N values from the array pointed to by *data * * These three functions provide the first, second and third order tristimulus formulae -- cgit v1.2.3