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22 lines
655 B
C++
22 lines
655 B
C++
#ifndef QCD_ACTION_BASE
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#define QCD_ACTION_BASE
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namespace Grid {
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namespace QCD{
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template<class GaugeField>
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class Action {
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public:
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virtual void init(const GaugeField &U, GridParallelRNG& pRNG) = 0;
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virtual RealD S(const GaugeField &U) = 0; // evaluate the action
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virtual void deriv(const GaugeField &U,GaugeField & dSdU ) = 0; // evaluate the action derivative
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virtual void staple(const GaugeField &U,GaugeField & dSdU ) = 0; // evaluate the action derivative
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//virtual void refresh(const GaugeField & ) {} ;
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// Boundary conditions?
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// Heatbath?
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virtual ~Action() {};
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};
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}}
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#endif
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