sign.h

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// -*- C++ -*-

#if !defined(__ads_sign_h__)
#define __ads_sign_h__

#include "../defs.h"

BEGIN_NAMESPACE_ADS

//-----------------------------------------------------------------------------
// @{

template<typename T>
inline 
int
sign(const T x) {
  if (x > 0) {
    return 1;
  }
  else if (x < 0) {
    return -1;
  }
  return 0;
}

// @}

END_NAMESPACE_ADS

#endif

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