typical_test_scalar_kernel_trial_integral.hpp

// Copyright (C) 2011-2012 by the BEM++ Authors
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#ifndef fiber_typical_test_scalar_kernel_trial_integral_hpp
#define fiber_typical_test_scalar_kernel_trial_integral_hpp

#include "test_kernel_trial_integral.hpp"

#include "default_test_kernel_trial_integral.hpp"
#include "test_scalar_kernel_trial_integrand_functor.hpp"

#include <tbb/enumerable_thread_specific.h>

namespace Fiber
{

template <typename BasisFunctionType_, typename KernelType_, typename ResultType_>
class TypicalTestScalarKernelTrialIntegralBase :
        public TestKernelTrialIntegral<BasisFunctionType_, KernelType_, ResultType_>
{
    typedef TestKernelTrialIntegral<BasisFunctionType_, KernelType_, ResultType_> Base;
public:
    typedef typename Base::CoordinateType CoordinateType;
    typedef typename Base::BasisFunctionType BasisFunctionType;
    typedef typename Base::KernelType KernelType;
    typedef typename Base::ResultType ResultType;

    virtual void addGeometricalDependencies(
            size_t& testGeomDeps, size_t& trialGeomDeps) const;
};

template <typename BasisFunctionType_, typename KernelType_, typename ResultType_>
class TypicalTestScalarKernelTrialIntegral :
        public TypicalTestScalarKernelTrialIntegralBase<
        BasisFunctionType_, KernelType_, ResultType_>
{
    // should never be instantiated -- only the specializations (below) should
private:
    TypicalTestScalarKernelTrialIntegral();
};

template <typename BasisFunctionType_, typename ResultType_>
class TypicalTestScalarKernelTrialIntegral<
        BasisFunctionType_, BasisFunctionType_, ResultType_> :
        public TypicalTestScalarKernelTrialIntegralBase<
        BasisFunctionType_, BasisFunctionType_, ResultType_>
{
    typedef TypicalTestScalarKernelTrialIntegralBase<
    BasisFunctionType_, BasisFunctionType_, ResultType_> Base;
public:
    typedef typename Base::CoordinateType CoordinateType;
    typedef typename Base::BasisFunctionType BasisFunctionType;
    typedef typename Base::KernelType KernelType;
    typedef typename Base::ResultType ResultType;

    TypicalTestScalarKernelTrialIntegral() {}

    virtual void evaluateWithTensorQuadratureRule(
            const GeometricalData<CoordinateType>& testGeomData,
            const GeometricalData<CoordinateType>& trialGeomData,
            const CollectionOf3dArrays<BasisFunctionType>& testValues,
            const CollectionOf3dArrays<BasisFunctionType>& trialValues,
            const CollectionOf4dArrays<KernelType>& kernelValues,
            const std::vector<CoordinateType>& testQuadWeights,
            const std::vector<CoordinateType>& trialQuadWeights,
            arma::Mat<ResultType>& result) const;

    virtual void evaluateWithNontensorQuadratureRule(
            const GeometricalData<CoordinateType>& testGeomData,
            const GeometricalData<CoordinateType>& trialGeomData,
            const CollectionOf3dArrays<BasisFunctionType>& testValues,
            const CollectionOf3dArrays<BasisFunctionType>& trialValues,
            const CollectionOf3dArrays<KernelType>& kernelValues,
            const std::vector<CoordinateType>& quadWeights,
            arma::Mat<ResultType>& result) const;
};

template <typename CoordinateType_>
class TypicalTestScalarKernelTrialIntegral<CoordinateType_,
        std::complex<CoordinateType_>, std::complex<CoordinateType_> > :
        public TypicalTestScalarKernelTrialIntegralBase<CoordinateType_,
        std::complex<CoordinateType_>, std::complex<CoordinateType_> >
{
    typedef TypicalTestScalarKernelTrialIntegralBase<CoordinateType_,
    std::complex<CoordinateType_>, std::complex<CoordinateType_> > Base;
public:
    typedef typename Base::CoordinateType CoordinateType;
    typedef typename Base::BasisFunctionType BasisFunctionType;
    typedef typename Base::KernelType KernelType;
    typedef typename Base::ResultType ResultType;

    TypicalTestScalarKernelTrialIntegral() {}

    virtual void evaluateWithTensorQuadratureRule(
            const GeometricalData<CoordinateType>& testGeomData,
            const GeometricalData<CoordinateType>& trialGeomData,
            const CollectionOf3dArrays<BasisFunctionType>& testValues,
            const CollectionOf3dArrays<BasisFunctionType>& trialValues,
            const CollectionOf4dArrays<KernelType>& kernelValues,
            const std::vector<CoordinateType>& testQuadWeights,
            const std::vector<CoordinateType>& trialQuadWeights,
            arma::Mat<ResultType>& result) const;

    virtual void evaluateWithNontensorQuadratureRule(
            const GeometricalData<CoordinateType>& testGeomData,
            const GeometricalData<CoordinateType>& trialGeomData,
            const CollectionOf3dArrays<BasisFunctionType>& testValues,
            const CollectionOf3dArrays<BasisFunctionType>& trialValues,
            const CollectionOf3dArrays<KernelType>& kernelValues,
            const std::vector<CoordinateType>& quadWeights,
            arma::Mat<ResultType>& result) const;
};

template <typename CoordinateType_>
class TypicalTestScalarKernelTrialIntegral<std::complex<CoordinateType_>,
        CoordinateType_, std::complex<CoordinateType_> > :
        public TypicalTestScalarKernelTrialIntegralBase<
        std::complex<CoordinateType_>, CoordinateType_, std::complex<CoordinateType_> >
{
    typedef TypicalTestScalarKernelTrialIntegralBase<
    std::complex<CoordinateType_>, CoordinateType_, std::complex<CoordinateType_> >
    Base;
public:
    typedef typename Base::CoordinateType CoordinateType;
    typedef typename Base::BasisFunctionType BasisFunctionType;
    typedef typename Base::KernelType KernelType;
    typedef typename Base::ResultType ResultType;

    TypicalTestScalarKernelTrialIntegral();

    // This is the "standard" (non-BLAS-based) implementation
    virtual void evaluateWithTensorQuadratureRule(
            const GeometricalData<CoordinateType>& testGeomData,
            const GeometricalData<CoordinateType>& trialGeomData,
            const CollectionOf3dArrays<BasisFunctionType>& testValues,
            const CollectionOf3dArrays<BasisFunctionType>& trialValues,
            const CollectionOf4dArrays<KernelType>& kernelValues,
            const std::vector<CoordinateType>& testQuadWeights,
            const std::vector<CoordinateType>& trialQuadWeights,
            arma::Mat<ResultType>& result) const;

    virtual void evaluateWithNontensorQuadratureRule(
            const GeometricalData<CoordinateType>& testGeomData,
            const GeometricalData<CoordinateType>& trialGeomData,
            const CollectionOf3dArrays<BasisFunctionType>& testValues,
            const CollectionOf3dArrays<BasisFunctionType>& trialValues,
            const CollectionOf3dArrays<KernelType>& kernelValues,
            const std::vector<CoordinateType>& quadWeights,
            arma::Mat<ResultType>& result) const;

private:
    DefaultTestKernelTrialIntegral<
            TestScalarKernelTrialIntegrandFunctor<
            BasisFunctionType, KernelType, ResultType> > m_standardIntegral;
};

} // namespace Fiber

#endif