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// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
//
// This Source Code Form is subject to the terms of the Mozilla Public License
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
// obtain one at http://mozilla.org/MPL/2.0/.
#include "dot.h"
// http://www.antisphere.com/Wiki/tools:anttweakbar
IGL_INLINE double igl::dot(
const double *a,
const double *b)
{
return a[0]*b[0] + a[1]*b[1] + a[2]*b[2];
}