add solarcell test case

DiffractionGratings/grating3D_data_solarcell.geo

+nm  = 1;
+pp1 = "1Incident Plane Wave";
+pp2 = "2Layers Thicknesses";
+pp3 = "3Scatterer Properties";
+pp4 = "4Layer Materials";
+pp5 = "5Computational Paramameters";
+pp6 = "6Output";
+
+DefineConstant[
+    // lambda0       = {500   , Name StrCat[pp1,"/1lambda0 [nm]"]},
+    lambda0 = {500 , Min 500, Max 700, Step 50, Name StrCat[pp1, "0wavelength [nm]"] , Loop 1},
+    thetadeg      = {0     , Name StrCat[pp1,"/2theta0 [deg]"]},
+    phideg        = {0     , Name StrCat[pp1,"/3phi0 [deg]"]},
+    psideg        = {45    , Name StrCat[pp1,"/4psi0 [deg]"]},
+    period_x      = {200 , Name StrCat[pp2,"/1X period [nm]"]},
+    period_y      = {200 , Name StrCat[pp2,"/2Y period [nm]"]},
+    thick_L_1     = {100  , Name StrCat[pp2,"/3thickness layer 1 [nm] (superstrate)"]},
+    thick_L_2     = {50   , Name StrCat[pp2,"/4thickness layer 2 [nm]"]},
+    thick_L_3     = {500  , Name StrCat[pp2,"/5thickness layer 3 [nm]"]},
+    thick_L_4     = {25   , Name StrCat[pp2,"/6thickness layer 4 [nm]"]},
+    thick_L_5     = {25   , Name StrCat[pp2,"/7thickness layer 5 [nm]"]},
+    thick_L_6     = {25   , Name StrCat[pp2,"/8thickness layer 6 [nm] (substrate)"]},
+    
+    tag_geom      = { 2      , Name StrCat[pp3,"/0Shape"], Choices {1="Pyramid",2="Cylindrical Hole",3="Torus",4="HalfEllipspoid",5="Checkerboard",6="bi-sinusoidal",7="2D lamellar"}},
+    rx            = { 50   , Name StrCat[pp3,"/1rx"]},
+    ry            = {47    , Name StrCat[pp3,"/2ry"]},
+    rz            = {400   , Name StrCat[pp3,"/3rz"]},
+    flag_mat_scat = {10    , Name StrCat[pp3,"/4Scatterer permittivity model"], Choices {0="Custom (Set Value Below)",1="SiO2",2="Ag (palik)",3="Al (palik)",4="Au (johnson)",5="Nb2O5",6="ZnSe",7="MgF2",8="TiO2",9="PMMA",10="Si",11="ITO",12="Cu (palik)"} },
+    eps_re_Scat   = {1     , Name StrCat[pp3,"/7eps_re_Scat"]},
+    eps_im_Scat   = {0     , Name StrCat[pp3,"/8eps_im_Scat"]},
+
+    flag_mat_1    = { 0    , Name StrCat[pp4,"/1Layer 1: Superstrate"], Choices {0="Custom (Set Value Below)",1="SiO2",2="Ag (palik)",3="Al (palik)",4="Au (johnson)",5="Nb2O5",6="ZnSe",7="MgF2",8="TiO2",9="PMMA",10="Si",11="ITO",12="Cu (palik)"} },
+    flag_mat_2    = {11    , Name StrCat[pp4,"/2Layer 2"], Choices {0="Custom (Set Value Below)",1="SiO2",2="Ag (palik)",3="Al (palik)",4="Au (johnson)",5="Nb2O5",6="ZnSe",7="MgF2",8="TiO2",9="PMMA",10="Si",11="ITO",12="Cu (palik)"} },
+    flag_mat_3    = { 1    , Name StrCat[pp4,"/3Layer 3"], Choices {0="Custom (Set Value Below)",1="SiO2",2="Ag (palik)",3="Al (palik)",4="Au (johnson)",5="Nb2O5",6="ZnSe",7="MgF2",8="TiO2",9="PMMA",10="Si",11="ITO",12="Cu (palik)"} },
+    flag_mat_4    = {10    , Name StrCat[pp4,"/4Layer 4"], Choices {0="Custom (Set Value Below)",1="SiO2",2="Ag (palik)",3="Al (palik)",4="Au (johnson)",5="Nb2O5",6="ZnSe",7="MgF2",8="TiO2",9="PMMA",10="Si",11="ITO",12="Cu (palik)"} },
+    flag_mat_5    = {10    , Name StrCat[pp4,"/5Layer 5"], Choices {0="Custom (Set Value Below)",1="SiO2",2="Ag (palik)",3="Al (palik)",4="Au (johnson)",5="Nb2O5",6="ZnSe",7="MgF2",8="TiO2",9="PMMA",10="Si",11="ITO",12="Cu (palik)"} },
+    flag_mat_6    = {10    , Name StrCat[pp4,"/6Layer 6: Substrate"], Choices {0="Custom (Set Value Below)",1="SiO2",2="Ag (palik)",3="Al (palik)",4="Au (johnson)",5="Nb2O5",6="ZnSe",7="MgF2",8="TiO2",9="PMMA",10="Si",11="ITO",12="Cu (palik)"} },
+    eps_re_L_1    = {1     , Name StrCat[pp4,"/layer 1: real part of relative permittivity"]},
+    eps_im_L_1    = {0     , Name StrCat[pp4,"/layer 1: imag part of relative permittivity"]},
+    eps_re_L_2    = {1     , Name StrCat[pp4,"/layer 2: real part of relative permittivity"]},
+    eps_im_L_2    = {0     , Name StrCat[pp4,"/layer 2: imag part of relative permittivity"]},
+    eps_re_L_3    = {0.8125, Name StrCat[pp4,"/layer 3: real part of relative permittivity"]},
+    eps_im_L_3    = {5.25  , Name StrCat[pp4,"/layer 3: imag part of relative permittivity"]},
+    eps_re_L_4    = {2.25  , Name StrCat[pp4,"/layer 4: real part of relative permittivity"]},
+    eps_im_L_4    = {0     , Name StrCat[pp4,"/layer 4: imag part of relative permittivity"]},
+    eps_re_L_5    = {2.25  , Name StrCat[pp4,"/layer 5: real part of relative permittivity"]},
+    eps_im_L_5    = {0     , Name StrCat[pp4,"/layer 5: imag part of relative permittivity"]},
+    eps_re_L_6    = {2.25  , Name StrCat[pp4,"/layer 6: real part of relative permittivity"]},
+    eps_im_L_6    = {0     , Name StrCat[pp4,"/layer 6: imag part of relative permittivity"]},
+    
+    og            = {0          , Name StrCat[pp5,"/0geometrical order [-]"]  , Choices {0="1",1="2"} },
+    oi            = {1          , Name StrCat[pp5,"/0interpolation order [-]"], Choices {0="1",1="2"} },
+    paramaille    = {7       , Name StrCat[pp5,"/1Number of mesh elements per wavelength [-]"]},
+    lc_scat       = {lambda0/(4*paramaille)    , Name StrCat[pp5,"/2Scatterer absolute mesh size [nm]"]},
+    PML_top       = {lambda0, Name StrCat[pp5,"/4PML top thickness [nm]"]},
+    PML_bot       = {lambda0, Name StrCat[pp5,"/5PML bot thickness [nm]"]},
+    Nmax          = {2      , Name StrCat[pp5,"/6Number of non specular order to output [-]"]},
+    refine_mesh_L_1= {1      , Name StrCat[pp5,"/7refine layers/1refine mesh layer 1 [-]"]},
+    refine_mesh_L_2= {2      , Name StrCat[pp5,"/7refine layers/2refine mesh layer 2 [-]"]},
+    refine_mesh_L_3= {1      , Name StrCat[pp5,"/7refine layers/3refine mesh layer 3 [-]"]},
+    refine_mesh_L_4= {2      , Name StrCat[pp5,"/7refine layers/4refine mesh layer 4 [-]"]},
+    refine_mesh_L_5= {2      , Name StrCat[pp5,"/7refine layers/5refine mesh layer 5 [-]"]},
+    refine_mesh_L_6= {2      , Name StrCat[pp5,"/7refine layers/6refine mesh layer 6 [-]"]},
+    
+    InterpSampling     = { 20   , Name StrCat[pp6,"/0Interpolation grid step [nm]"]},
+    Flag_interp_cubic  = { 1    , Name StrCat[pp6,"/1Interpolate on cubic grid?"], Choices {0,1} },
+    FlagOutEtotCuts    = { 0    , Name StrCat[pp6,"/2Output Total Electric Field cuts?"] , Choices {0,1} },
+    FlagOutHtotCuts    = { 0    , Name StrCat[pp6,"/3Output Total Magnetic Field cuts?"] , Choices {0,1} },
+    FlagOutEscaCuts    = { 0    , Name StrCat[pp6,"/4Output Scattered Electric Field cuts?"] , Choices {0,1} },
+    FlagOutPoyCut      = { 1    , Name StrCat[pp6,"/5Output Poynting cuts?"] , Choices {0,1} },
+    FlagOutEtotFull    = { 0    , Name StrCat[pp6,"/6Total Electric Field Full Output?"] , Choices {0,1} },
+    FlagOutEscaFull    = { 0    , Name StrCat[pp6,"/7Scattered Electric Field Full Output?"] , Choices {0,1} },
+    FlagOutPoyFull     = { 0    , Name StrCat[pp6,"/8Poynting Full Output?"] , Choices {0,1} }
+];
+
+lambda0       = nm * lambda0;
+period_x      = nm * period_x;
+period_y      = nm * period_y;
+thick_L_1     = nm * thick_L_1;
+thick_L_2     = nm * thick_L_2;
+thick_L_3     = nm * thick_L_3;
+thick_L_4     = nm * thick_L_4;
+thick_L_5     = nm * thick_L_5;
+thick_L_6     = nm * thick_L_6;
+rx            = nm * rx;
+ry            = nm * ry;
+rz            = nm * rz;
+lc_scat       = nm * lc_scat;
+PML_top       = nm * PML_top;
+PML_bot       = nm * PML_bot;
+InterpSampling= nm * InterpSampling;
+
+lambda_m = lambda0;
+
+og+=1;
+oi+=1;
+
+hh_L_6 = -thick_L_6;
+For k In {1:5}
+    hh_L~{6-k} = hh_L~{7-k}+thick_L~{7-k};
+EndFor
+
+PML_bot_hh = hh_L_6-PML_bot;
+PML_top_hh = hh_L_1+thick_L_1;
+
+theta0 = thetadeg*Pi/180;
+phi0   = phideg*Pi/180;
+psi0   = psideg*Pi/180;
+
+DomainZsizeSca  = PML_top_hh+PML_bot-(hh_L_6-PML_bot);
+DomainZsizeTot  = PML_top_hh-hh_L_6;
+npts_interpX    = period_x/InterpSampling;
+npts_interpY    = period_y/InterpSampling;
+npts_interpZSca = DomainZsizeSca/InterpSampling;
+npts_interpZTot = DomainZsizeTot/InterpSampling;