expm12.h

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// -*- C++ -*-
/*! \file
 *  \brief 12-th order exponentiation of a lattice color matrix
 */
 
#ifndef __expm12_h__
#define __expm12_h__
 
namespace Chroma {
 
//! 12-th order exponentiation of a lattice color matrix
/*!
 * \ingroup gauge
 *
 *  In place  a_ = 1 + a_ + (1/2)*a_^2 + ...+ (1/n!)*(a_)^n  n = power
 *
 * Arguments:
 *
 *  \param a        LatticeColorMatrix          (Modify)
 */
 
void expm12(LatticeColorMatrix& a);
 
}  // end namespace Chroma
 
#endif