ChebyshevIntegrator.cuh

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#ifndef PBAT_GPU_IMPL_VBD_CHEBYSHEVINTEGRATOR_CUH
#define PBAT_GPU_IMPL_VBD_CHEBYSHEVINTEGRATOR_CUH
 
#include "Integrator.cuh"
#include "pbat/gpu/impl/common/Buffer.cuh"
 
namespace pbat::gpu::impl::vbd {

class ChebyshevIntegrator : public Integrator
{
  public:
    ChebyshevIntegrator(Data const& data);
    virtual void Solve(kernels::BackwardEulerMinimization& bdf, GpuIndex iterations) override;
    void UpdateIterates(GpuIndex k, GpuScalar omega);
    virtual ~ChebyshevIntegrator() = default;
 
  private:
    GpuScalar rho; 
    common::Buffer<GpuScalar, 3> xkm1; 
    common::Buffer<GpuScalar, 3> xkm2; 
};
 
} // namespace pbat::gpu::impl::vbd
 
#endif // PBAT_GPU_IMPL_VBD_CHEBYSHEVINTEGRATOR_CUH