Re: [Meep-discuss] LIBRARIES

2009-01-15 Thread Zheng Li
Michal Martinů wrote: cd ~/ harminv -1.3.1 ./configure make make install cd ~/ meep-0.20.3 ./configure/* meep configure generates HARMINV_LIBS –L/usr/local/lib –L/usr/lib/gcc/i686_pc_cygwin/3.4.4

Re: [Meep-discuss] MPI efficiency

2009-01-12 Thread Zheng Li
. For your second one, num_chunks are larger than your core number because different simulation domain types also take different chunks, for example, PML regions and Normal FDTD regions do not share one chunk. yours Zheng Li 2009-1-13 ___ meep-discuss mailing

Re: [Meep-discuss] MEEP-0.20.3

2009-01-09 Thread Zheng Li
Michal Martinů 写道: * Has anybody already built meep-0.20.3 under cygwin? * * I would like to know his built experiences * * * * Thank * you. * Michal Martinů * * *

Re: [Meep-discuss] Problems Compiling/Running MEEP 0.20.3 on Cygwin CYGWIN_NT-5.1

2009-01-09 Thread Zheng Li
John Dell 写道: Firstly, if I have missed a post on this issue since the exchange between Gidi Lasovski and Zheng Li, please accept my apologies. Please point me in the right direction. I have been attempting to run MEEP under cygwin and get a segmentation fault running the tests

Re: [Meep-discuss] Thread control with meep-mpi

2008-11-27 Thread Zheng Li
Bruck Roman wrote: Dear Steven, dear meep users! When starting meep-mpi on a distributed computer system, is it possible to influence which thread starts on which computer? We are starting several threads per computer and that on several computers. It would be advantageous if

Re: [Meep-discuss] How do I get meep-mpi to work?

2008-11-24 Thread Zheng Li
was expecting maybe something like 50% less time required for 4 processors. Do you have any other suggestions that I might try. Once again, I thank you for your help. Best regards, Neal On Wed, Nov 19, 2008 at 11:51 PM, Zheng Li [EMAIL PROTECTED] mailto:[EMAIL PROTECTED] wrote: neal

Re: [Meep-discuss] error in meep

2008-11-19 Thread Zheng Li
rand mouradi wrote: Dear Dr. Steven and meep users, I'm a new meep user, and I'm trying to run my program after I defined a function and trying to get the integral of it. But I'm having the following error: ERROR: In procedure /: ERROR: Wrong type argument in position 1: #(-0.05 -0.45

Re: [Meep-discuss] About mpi.

2008-11-14 Thread Zheng Li
SadovnikovAV wrote: Hello! I have a question about MPI on intel-quad and intel-core2duo processors: can we achieve more productivity by use mpi-support (e.g. lam-mpi pack) with mpb program? Thank you. Sasha ___ meep-discuss mailing list

Re: [Meep-discuss] failure on harminv

2008-11-13 Thread Zheng Li
Yongsop Hwang wrote: Dear all, I have a problem in my harminv. I ran a meep ctl file and got an error message as followed. --- my error message -- harminv1:, frequency, imag. freq., Q, |amp|, amplitude, error harminv: failure on line 504 of harminv.c: failed convergence

Re: [Meep-discuss] make check failed on h5test.cpp

2008-11-13 Thread Zheng Li
Steven G. Johnson wrote: PS. Reading the PHDF5 documentation again, I notice that we also really should be calling H5Pset_dxpl_mpio to do collective I/O for the field datasets, for better performance. Another thing for the TODO list...

Re: [Meep-discuss] make check failed on h5test.cpp

2008-11-12 Thread Zheng Li
Steven G. Johnson wrote: On Nov 10, 2008, at 1:55 PM, Steven G. Johnson wrote: if (IF_EXCLUSIVE(am_master(), 1)) { Actually, I think that should be: if (IF_EXCLUSIVE(am_master(), parallel || am_master()) { Even with parallel-HDF5, only the master process should write if !

Re: [Meep-discuss] 2D source

2008-11-08 Thread Zheng Li
[EMAIL PROTECTED] wrote: If I define a source, say a continuous electric current density source, with a two dimensional model, say with x-y plane coordinates, is the extension of the source in z-direction infinite? Thanks, Ernst ___ meep-discuss

Re: [Meep-discuss] B-conductivity tensor

2008-11-08 Thread Zheng Li
hc_020 wrote: Dear Steven and meep users, The material type class in meep reference shows the latest meep supports the property B-conductivity-diag [vector3], which is the diagonal elements of B-conductivity tensor, but it is out of hand in meep. The problem is how to set the off-diagonal

Re: [Meep-discuss] Can meep do differential meshing?

2008-11-07 Thread Zheng Li
resolutions in the different area. Yours Zheng Li 2008-11-8 ___ meep-discuss mailing list meep-discuss@ab-initio.mit.edu http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss

Re: [Meep-discuss] error message

2008-11-07 Thread Zheng Li
/listinfo/meep-discuss Hi, Scheme is complaining that you use some wrong types for the functions called. You may run your .ctl files line by line to find what is wrong: open one terminal to run meep/meep-mpi, paste your .ctl files into it line by line, and find something wrong. Zheng Li 2008-11-8

[Meep-discuss] make check failed on h5test.cpp

2008-11-04 Thread Zheng Li
Hierarchical Data Format 5 (HDF5) - developm Yours Zheng Li 2008-11-4 ___ meep-discuss mailing list meep-discuss@ab-initio.mit.edu http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss

Re: [Meep-discuss] A parameter definition problem in Meep

2008-07-02 Thread Zheng Li
Yiling Qi wrote: Dear all, Sorry to bother you all, but could you tell me if 'R' is an intrinsic parameter? Since I defined it as radius of cylinder (used the sentence of 'define-param') and gave it a value, if I didn't define the R again in command line, the radius would not be that

Re: [Meep-discuss] the comparison of quality factor from harminv and wU/P

2007-10-12 Thread Zheng LI
Hi, adrian I am also focusing on the Q-factor calculation recently. And I give some suggestions as follows: 1), The most possible thing is that your cavity's Q is too small to read via the Q definition U/P. As we know, if the damp modes lose their energy quickly, the radiation power and

Re: [Meep-discuss] ABOUT THE DIRECTION OF THE LIGHT SOURCE

2007-08-24 Thread Zheng LI
Hi,Ryan In a waveguide, each mode determined by its cross-section field distribution can propagate forwardly and backwardly which can be described as a transmission line model. A source can excite all of the modes whose fields yield a not-zero overlap integral with the source's. Then if one

Re: [Meep-discuss] Problem with meep configure script

2007-07-27 Thread Zheng LI
Hi, Yeo Eng Hee I don't know the details you want to handle. However, a batch script which calls ./configure itself and analyze the output may help you to deal with your problem. Best wishes Zheng LI 在 2007-07-26四的 10:19 +0800,Yeo Eng Hee写道: On Mon, 23 Jul 2007, Ulrich Dobramysl wrote: I am

Re: [Meep-discuss] Error in compiling Meep-0.10 on Cygwin

2007-07-18 Thread Zheng LI
Hi,TOSAKA, Masatoshi I also met this problem, however, it is solved by a command like cd /usr/lib/gcc/i686-pc-cygwin/3.4.4 cp libg2c.la ../ and making sure the line libdir='/usr/lib/gcc/i686-pc-cygwin/3.4.4' correct in libg2c.la. And the hdf5-lib problem may also be of this kind. If you

Re: [Meep-discuss] Question on MEEP error

2006-11-06 Thread Zheng LI
If you are familiar with Emacs, its Scheme-mode may help you debug the codes by writing the following codes in your .emacs file: (setq scheme-program-name meep) (setq scheme-mit-dialect nil) Best, Zheng Li On Sun, 2006-11-05 at 23:13 -0500, Ashifi wrote: Thanks for the tip, Matt. I based my

Re: [Meep-discuss] Question on MEEP error

2006-11-06 Thread Zheng LI
I am sorry. I suggests it only because I am learning it now. On the other hand, a missing ')' also invokes this kind of error message. Good luck, Zheng Li On Mon, 2006-11-06 at 11:13 -0500, Ashifi wrote: Don't mean to start a VI vs Emacs war here, but is there anything like this for VI? My