public int Setup(WWWave2DParams p, float[] loss, float[] roh, float[] cr)
        {
            int hr = WWDCWave2D_Setup(p, loss, roh, cr);

#if false
            Available = false;
#else
            Available = 0 <= hr;
#endif
            return(hr);
        }
 WWDCWave2D_Setup(WWWave2DParams p, float [] loss, float [] roh, float [] cr);