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镜像自地址 https://gitee.com/sunhf/gprMax.git 已同步 2025-08-07 04:56:51 +08:00
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Updated print messages for dispersion analysis.

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craig-warren
2017-02-10 10:04:52 +01:00
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共有 1 个文件被更改，包括 3 次插入 和 3 次删除
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gprMax/gprMax.py
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@@ -449,11 +449,11 @@ def run_model(args, modelrun, numbermodelruns, inputfile, usernamespace):
# Check to see if numerical dispersion might be a problem
results = dispersion_analysis(G)
if results['N'] < G.mingridsampling:
raise GeneralError("Non-physical wave propagation: Material '{}' has wavelength sampled by {} cells, less than required minimum for physical wave propagation. Maximum significant frequency {:g}Hz".format(results['material'].ID, results['N'], results['maxfreq']))
raise GeneralError("Non-physical wave propagation: Material '{}' has a wavelength sampled by {} cells, less than required minimum for physical wave propagation. Maximum significant frequency {:g}Hz".format(results['material'].ID, results['N'], results['maxfreq']))
elif results['deltavp'] and np.abs(results['deltavp']) > G.maxnumericaldisp:
print(Fore.RED + "\nWARNING: Potentially significant numerical dispersion. Estimated largest physical phase-velocity error is {:.2f}% in material '{}' whose wavelength sampled by {} cells. Maximum significant frequency {:g}Hz".format(results['deltavp'], results['material'].ID, results['N'], results['maxfreq']) + Style.RESET_ALL)
print(Fore.RED + "\nWARNING: Potentially significant numerical dispersion. Estimated largest physical phase-velocity error is {:.2f}% in material '{}' whose wavelength is sampled by {} cells. Maximum significant frequency {:g}Hz".format(results['deltavp'], results['material'].ID, results['N'], results['maxfreq']) + Style.RESET_ALL)
elif results['deltavp']:
print("\nNumerical dispersion analysis: estimated largest physical phase-velocity error is {:.2f}% in material '{}' whose wavelength sampled by {} cells. Maximum significant frequency {:g}Hz)".format(results['deltavp'], results['material'].ID, results['N'], results['maxfreq']))
print("\nNumerical dispersion analysis: estimated largest physical phase-velocity error is {:.2f}% in material '{}' whose wavelength is sampled by {} cells. Maximum significant frequency {:g}Hz".format(results['deltavp'], results['material'].ID, results['N'], results['maxfreq']))
# If geometry information to be reused between model runs
else: