From: "Rémi Denis-Courmont" <remi@remlab.net> To: ffmpeg-devel@ffmpeg.org Subject: [FFmpeg-devel] [PATCH 2/5] lavu/lls: use ff_scalarproduct_double_c() Date: Thu, 30 May 2024 22:06:56 +0300 Message-ID: <20240530190659.65309-2-remi@remlab.net> (raw) In-Reply-To: <20240530190659.65309-1-remi@remlab.net> --- 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) -- 2.45.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
next prev parent reply other threads:[~2024-05-30 19:07 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-05-30 19:06 [FFmpeg-devel] [PATCHv2 1/5] lavu/float_dsp: add double-precision scalar product Rémi Denis-Courmont 2024-05-30 19:06 ` Rémi Denis-Courmont [this message] 2024-05-30 19:06 ` [FFmpeg-devel] [PATCH 3/5] lavfi: get rid of bespoke double scalar products Rémi Denis-Courmont 2024-05-30 19:06 ` [FFmpeg-devel] [PATCH 4/5] checkasm/float_dsp: add double-precision scalar product Rémi Denis-Courmont 2024-05-30 19:06 ` [FFmpeg-devel] [PATCH 5/5] lavu/float_dsp: R-V V scalarproduct_double Rémi Denis-Courmont 2024-05-30 19:10 ` [FFmpeg-devel] [PATCHv2 1/5] lavu/float_dsp: add double-precision scalar product James Almer 2024-05-30 19:21 ` Rémi Denis-Courmont 2024-05-30 19:28 ` James Almer 2024-05-30 19:31 ` Rémi Denis-Courmont 2024-05-30 19:33 ` James Almer
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