ModifiedMaxwell3dDoubleLayerOperatorsKernelInterpolatedFunctor(
         ValueType waveNumber,
         CoordinateType maxDist, int interpPtsPerWavelength) :
     m_waveNumber(waveNumber)
 {
     initializeInterpolatorForModifiedHelmholtz3dKernels(
                 waveNumber, maxDist, interpPtsPerWavelength, m_interpolator);
 }
 ModifiedHelmholtz3dSingleLayerPotentialKernelInterpolatedFunctor(
     ValueType waveNumber, CoordinateType maxDist, int interpPtsPerWavelength)
     : m_waveNumber(waveNumber) {
   initializeInterpolatorForModifiedHelmholtz3dKernels(
       waveNumber, maxDist, interpPtsPerWavelength, m_interpolator);
 }
 explicit ModifiedHelmholtz3dHypersingularOffDiagonalInterpolatedKernelFunctor(
     ValueType waveNumber, CoordinateType maxDist, int interpPtsPerWavelength)
     : m_waveNumber(waveNumber) {
   initializeInterpolatorForModifiedHelmholtz3dKernels(
       waveNumber, maxDist, interpPtsPerWavelength, m_interpolator);
 }