IBM Release 1.93 specification

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= 5.654595E-07 ZL= 1.018839E+02 DIPOLELENGTH= 1.459659E-06 penalty =-5.138234E+04 ZRAKE= 6.053845E-07 ZL= 1.002980E+02 DIPOLELENGTH= 1.503535E-06 penalty =-5.132064E+04 ZRAKE= 5.747536E-07 ZL= 1.019791E+02 DIPOLELENGTH= 1.486061E-06 penalty =-4.965101E+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= 5.654595E-07 ZL= 1.018839E+02 DIPOLELENGTH= 1.459659E-06 penalty =-5.138234E+04 ZRAKE= 6.053845E-07 ZL= 1.002980E+02 DIPOLELENGTH= 1.503535E-06 penalty =-5.132064E+04 ZRAKE= 5.748311E-07 ZL= 1.020207E+02 DIPOLELENGTH= 1.485652E-06 penalty =-4.965139E+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= 5.654595E-07 ZL= 1.018839E+02 DIPOLELENGTH= 1.459659E-06 penalty =-5.138234E+04 ZRAKE= 6.053845E-07 ZL= 1.002980E+02 DIPOLELENGTH= 1.503535E-06 penalty =-5.132064E+04 ZRAKE= 5.749860E-07 ZL= 1.021038E+02 DIPOLELENGTH= 1.484835E-06 penalty =-4.965217E+04

Failed to converge in 36 function evaluations

ZRAKE= 5.538816E-07 ZL= 1.040048E+02 DIPOLELENGTH= 1.492537E-06 penalty =-5.174051E+04 ZRAKE= 5.654595E-07 ZL= 1.018839E+02 DIPOLELENGTH= 1.459659E-06 penalty =-5.138234E+04 ZRAKE= 6.053845E-07 ZL= 1.002980E+02 DIPOLELENGTH= 1.503535E-06 penalty =-5.132064E+04 ZRAKE= 5.749860E-07 ZL= 1.021038E+02 DIPOLELENGTH= 1.484835E-06 penalty =-4.965217E+04

Restart #1 of 1 at 1 Jun 2003 13:08:15

0.00000055388158483 104.004819888 0.00000149253705864 -51740.51

0.000000582305950015 100.912354225 0.00000148112197601 -48345.83

0.000000593022716167 101.699193585 0.00000147050945569 -48604.50

0.00000059071417664 100.780311182 0.00000148453271343 -48605.18

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

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IBM Release 1.93 manual

Contents

IBM T. J. Watson Research Center Yorktown Heights, NY Page IBM T. J. Watson Research Center Yorktown Heights, NY Using Poems HOW Poems Works Chapter Introduction Motivation Philosophy Structure OptimizationPage Poems system organization Front-End Script poems.cmd Program OrganizationScript Operation Fdtd Engine FIDO/TEMPEST Postprocessor Empost Visualization System VIS5D Cluster Control Parallel Processing Poems Command-Line Options Command ReferenceGlobal Group Function FreqLambda Hosts Which means that the host’s predefined hostname is not used Macdef Macro Print SET RandomseedSimulator Verbose World GroupTitle Boundary Xrange Yrange Material GroupBasicstep Define Parameters epsReal epsImag muReal muImag Block Object GroupFAN Hollowbox GratingTiledplane 3DCURVE CurveCylinder Source Group Command Group Output Group CAD Postprocess GroupField Webpage Flux FarfieldIntegral List Modematch Movie MOVIE3D Dissipation Slice Variables Optimize GroupGuess Store LimitPenalty Merit Parameters Schedule GroupRange Computational Domain Symmetry Objects Perfectly-Matched Layers Materials Plane Waves Page Beam Sources Optimization Merit Functions Phase uniformity across a plane Worked Example Optimizing a V Antenna 10 Optimized V antenna refractivePage Worked Example Glass Ridge Waveguide to Free Space Coupler Worked Example Doped Silica Waveguide ModePredefined Constants Reserved Names Confine Predefined Mathematical Functions Arithmetic Operators Acos Logical OperatorsABS Acosh COS ATAN2Ceil Elintk MAX Integral20. LN MIN Round RandomROOT1D Sign Material Parameter Functions Analytical Pupil FunctionsFlattop Startup and Steady State Tempest and General Fdtd InformationTime step Page Appendix A. V-Antenna Optimization Run Poems Input DIPOLE2I.PAR END Material END World Subdomain ALL END Object END Source END CommandEND Output END Optimize Phaseex END Postprocess AmplexPage Page Page END Tempest Input File DIPOLE2I.PAR.IN Written by Phil Hobbs Pages of pointsource statements omitted DIPOLE2IEXI Postprocessor orders DIPOLE2I.ORDERSALL DIPOLE2IEXQ DIPOLE2IEZI DIPOLE2IEYIDIPOLE2IEYQ DIPOLE2IEZQ Array Amplex MiddlefluxPOSTPROC.1.NAME POSTPROC.1.PARMSTRING POSTPROC.2.PARMSTRING DIPOLE2IPHASEEXArray FF2 Array Poyntingz DIPOLE2IPXPOSTPROC.6.NAME DIPOLE2IPZ POSTPROC.11.NAME POSTPROC.9.PARMSTRINGPOSTPROC.10.PARMSTRING Slice Indexn DIPOLE2IPZXY0.BMP Slice PoyntingzPOSTPROC.13.COMPARISONDOMAIN POSTPROC.14.NAME POSTPROC.17.NAME POSTPROC.16.COMPARISONDOMAINDIPOLE2IPXZX0.BMP Slice Amplex POSTPROC.20.COMPARISONDOMAIN DIPOLE2IPHASEEXXY0.BMPDIPOLE2IPHASEEXZX0.BMP DIPOLE2IDISSZX0.BMP POSTPROC.24.COMPARISONDOMAIN DIPOLE2IEXQZX0.BMP Run Results DIPOLE2I.SIMPLEX Page Page Page Page Page Fdtd and Tempest Tempest patches Advice common to all or most Fdtd programs Tempest limitations Window System Configuration Sample X11 Configuration Release Notes Running Vis5DWish list Beta Release Limitations Page Page Emdenormal Emunderflow IndexMatlab Maxordersources 81 Maxpointsources