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libavutil
float_scalarproduct.c
Go to the documentation of this file.
1
/*
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* Copyright 2005 Balatoni Denes
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* Copyright 2006 Loren Merritt
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
9
* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15
* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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22
#include "
float_dsp.h
"
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24
float
ff_scalarproduct_float_c
(
const
float
*v1,
const
float
*v2,
int
len
)
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{
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float
p = 0.0;
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28
for
(
int
i
= 0;
i
<
len
;
i
++)
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p += v1[
i
] * v2[
i
];
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return
p;
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}
ff_scalarproduct_float_c
float ff_scalarproduct_float_c(const float *v1, const float *v2, int len)
Return the scalar product of two vectors of floats.
Definition:
float_scalarproduct.c:24
float_dsp.h
i
#define i(width, name, range_min, range_max)
Definition:
cbs_h2645.c:256
len
int len
Definition:
vorbis_enc_data.h:426
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