lavu/lls: use ff_scalarproduct_double_c()
ffmpeg | branch: master | Rémi Denis-Courmont <remi@remlab.net> | Wed May 29 19:02:55 2024 +0300| [73c278d2702cbf07d6c011c5867e08eab43896b0] | committer: Rémi Denis-Courmont lavu/lls: use ff_scalarproduct_double_c()
http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=73c278d2702cbf07d6...
libavutil/lls.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/libavutil/lls.c b/libavutil/lls.c index c1e038daf1..1096ae69d5 100644 --- a/libavutil/lls.c +++ b/libavutil/lls.c @@ -30,6 +30,7 @@ #include "config.h" #include "attributes.h" +#include "float_dsp.h" #include "lls.h" static void update_lls(LLSModel *m, const double *var) @@ -102,13 +103,7 @@ void avpriv_solve_lls(LLSModel *m, double threshold, unsigned short min_order) static double evaluate_lls(LLSModel *m, const double *param, int order) { - int i; - double out = 0; - - for (i = 0; i <= order; i++) - out += param[i] * m->coeff[order][i]; - - return out; + return ff_scalarproduct_double_c(m->coeff[order], param, order + 1); } av_cold void avpriv_init_lls(LLSModel *m, int indep_count)
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Rémi Denis-Courmont