IBM Release 1.93 manual

Page 83

ZRAKE= 5.538816E-07 ZL= 1.040048E+02 DIPOLELENGTH= 1.492537E-06 penalty =-5.174051E+04 ZRAKE= 5.907142E-07 ZL= 1.007803E+02 DIPOLELENGTH= 1.484533E-06 penalty =-4.860518E+04 ZRAKE= 5.930227E-07 ZL= 1.016992E+02 DIPOLELENGTH= 1.470509E-06 penalty =-4.860450E+04 ZRAKE= 5.823060E-07 ZL= 1.009124E+02 DIPOLELENGTH= 1.481122E-06 penalty =-4.834583E+04

Reflecting through centroid. Contracting by 0.5 in 1D.

ZRAKE= 5.538816E-07 ZL= 1.040048E+02 DIPOLELENGTH= 1.492537E-06 penalty =-5.174051E+04 ZRAKE= 5.907142E-07 ZL= 1.007803E+02 DIPOLELENGTH= 1.484533E-06 penalty =-4.860518E+04 ZRAKE= 5.930227E-07 ZL= 1.016992E+02 DIPOLELENGTH= 1.470509E-06 penalty =-4.860450E+04 ZRAKE= 5.761064E-07 ZL= 1.034105E+02 DIPOLELENGTH= 1.483931E-06 penalty =-4.838486E+04

Reflecting through centroid. Contracting by 0.5 in 1D.

1-D shrink unsuccessful.

Condition number is 5.17300533513E+15Should be below 10**5 Shrinking down around best point (WILL TAKE A WHILE)

0.000000572297880735 102.392565535 0.00000148853488604 Penalty = -49654.95

0.0000005734521505 102.852006737 0.00000148152325717 Penalty = -49659.69

0.000000564993976625 103.707674384 0.00000148823395057 Penalty = -51383.26

ZRAKE= 5.538816E-07 ZL= 1.040048E+02 DIPOLELENGTH= 1.492537E-06 penalty =-5.174051E+04 ZRAKE= 5.649940E-07 ZL= 1.037077E+02 DIPOLELENGTH= 1.488234E-06 penalty =-5.138326E+04 ZRAKE= 5.734522E-07 ZL= 1.028520E+02 DIPOLELENGTH= 1.481523E-06 penalty =-4.965969E+04 ZRAKE= 5.722979E-07 ZL= 1.023926E+02 DIPOLELENGTH= 1.488535E-06 penalty =-4.965495E+04

Reflecting through centroid.

ZRAKE= 5.538816E-07 ZL= 1.040048E+02 DIPOLELENGTH= 1.492537E-06 penalty =-5.174051E+04 ZRAKE= 5.559206E-07 ZL= 1.046504E+02 DIPOLELENGTH= 1.486328E-06 penalty =-5.173462E+04 ZRAKE= 5.649940E-07 ZL= 1.037077E+02 DIPOLELENGTH= 1.488234E-06 penalty =-5.138326E+04 ZRAKE= 5.734522E-07 ZL= 1.028520E+02 DIPOLELENGTH= 1.481523E-06 penalty =-4.965969E+04

Reflecting through centroid.

ZRAKE= 5.538816E-07 ZL= 1.040048E+02 DIPOLELENGTH= 1.492537E-06 penalty =-5.174051E+04 ZRAKE= 5.559206E-07 ZL= 1.046504E+02 DIPOLELENGTH= 1.486328E-06 penalty =-5.173462E+04 ZRAKE= 5.430786E-07 ZL= 1.053899E+02 DIPOLELENGTH= 1.496543E-06 penalty =-5.149381E+04 ZRAKE= 5.649940E-07 ZL= 1.037077E+02 DIPOLELENGTH= 1.488234E-06 penalty =-5.138326E+04

Reflecting through centroid.

Contracting by 0.5 in 1D.

79

Image 83

Contents IBM T. J. Watson Research Center Yorktown Heights, NY Page IBM T. J. Watson Research Center Yorktown Heights, NY HOW Poems Works Using PoemsMotivation Chapter IntroductionPhilosophy Optimization StructurePage Poems system organization Script Operation Program OrganizationFront-End Script poems.cmd Postprocessor Empost Fdtd Engine FIDO/TEMPESTCluster Control Visualization System VIS5DParallel Processing Global Group Command ReferencePoems Command-Line Options Hosts FreqLambda FunctionMacdef Which means that the host’s predefined hostname is not usedPrint MacroSimulator RandomseedSET Boundary World GroupTitle VerboseDefine Material GroupBasicstep Xrange YrangeParameters epsReal epsImag muReal muImag FAN Object GroupBlock Tiledplane GratingHollowbox Cylinder Curve3DCURVE Source Group Output Group Command GroupWebpage Postprocess GroupField CADIntegral FarfieldFlux Modematch ListMOVIE3D MovieSlice DissipationGuess Optimize GroupVariables Penalty Merit LimitStore Range Schedule GroupParameters Symmetry Computational DomainObjects Materials Perfectly-Matched LayersPlane Waves Page Beam Sources Merit Functions OptimizationPhase uniformity across a plane 10 Optimized V antenna refractive Worked Example Optimizing a V AntennaPage Predefined Constants Worked Example Doped Silica Waveguide ModeWorked Example Glass Ridge Waveguide to Free Space Coupler Confine Reserved NamesArithmetic Operators Predefined Mathematical FunctionsAcosh Logical OperatorsABS AcosElintk ATAN2Ceil COSMIN Integral20. LN MAXSign RandomROOT1D RoundFlattop Analytical Pupil FunctionsMaterial Parameter Functions Time step Tempest and General Fdtd InformationStartup and Steady State Page Appendix A. V-Antenna Optimization Run Poems Input DIPOLE2I.PAR END Material END Object END World Subdomain ALLEND Output END CommandEND Source END Optimize END Postprocess Amplex PhaseexPage Page Page END Tempest Input File DIPOLE2I.PAR.IN Written by Phil Hobbs Pages of pointsource statements omitted DIPOLE2IEXQ Postprocessor orders DIPOLE2I.ORDERSALL DIPOLE2IEXIDIPOLE2IEZQ DIPOLE2IEYIDIPOLE2IEYQ DIPOLE2IEZIPOSTPROC.1.PARMSTRING MiddlefluxPOSTPROC.1.NAME Array AmplexFF2 DIPOLE2IPHASEEXArray POSTPROC.2.PARMSTRINGDIPOLE2IPZ DIPOLE2IPXPOSTPROC.6.NAME Array PoyntingzSlice Indexn POSTPROC.9.PARMSTRINGPOSTPROC.10.PARMSTRING POSTPROC.11.NAMEPOSTPROC.14.NAME Slice PoyntingzPOSTPROC.13.COMPARISONDOMAIN DIPOLE2IPZXY0.BMPSlice Amplex POSTPROC.16.COMPARISONDOMAINDIPOLE2IPXZX0.BMP POSTPROC.17.NAMEDIPOLE2IDISSZX0.BMP DIPOLE2IPHASEEXXY0.BMPDIPOLE2IPHASEEXZX0.BMP POSTPROC.20.COMPARISONDOMAINDIPOLE2IEXQZX0.BMP POSTPROC.24.COMPARISONDOMAINRun Results DIPOLE2I.SIMPLEX Page Page Page Page Page Tempest patches Fdtd and TempestTempest limitations Advice common to all or most Fdtd programsSample X11 Configuration Window System ConfigurationWish list Running Vis5DRelease Notes Beta Release Limitations Page Page Matlab IndexEmdenormal Emunderflow Maxordersources 81 Maxpointsources