我已经安装了 MEEP,一切运行良好,但是当我尝试为直波导运行本教程代码时,我收到以下消息:
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Initializing structure...
Working in 2D dimensions.
Computational cell is 16 x 8 x 0 with resolution 10
block, center = (0,0,0)
size (1e+20,1,1e+20)
axes (1,0,0), (0,1,0), (0,0,1)
dielectric constant epsilon diagonal = (12,12,12)
time for set_epsilon = 0.0840669 s
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creating output file "./eps-000000.00.h5"...
HDF5-DIAG: Error detected in HDF5 (1.8.4) thread 3078944464:
#000: ../../../src/H5F.c line 1430 in H5Fcreate(): unable to create file
major: File accessability
minor: Unable to open file
#001: ../../../src/H5F.c line 1220 in H5F_open(): unable to open file
major: File accessability
minor: Unable to open file
#002: ../../../src/H5FD.c line 1079 in H5FD_open(): open failed
major: Virtual File Layer
minor: Unable to initialize object
#003: ../../../src/H5FDsec2.c line 365 in H5FD_sec2_open(): unable to open file
major: File accessability
minor: Unable to open file
#004: ../../../src/H5FDsec2.c line 365 in H5FD_sec2_open(): Permission denied
major: Internal error (too specific to document in detail)
minor: System error message
meep: error on line 450 of ../../../src/h5file.cpp: error opening HDF5 output file