sign.h

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// This file is part of libigl, a simple c++ geometry processing library.
// 
// Copyright (C) 2025 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/.
#ifndef IGL_SIGN_H
#define IGL_SIGN_H
namespace igl
{
  template <typename T> inline T sign(const T & x){return (x>T(0)) - (x<T(0));}
}
#endif