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已同步 2025-08-07 15:10:13 +08:00
PML comparison updated to use API
这个提交包含在：
Craig Warren
@@ -18,7 +18,6 @@
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import itertools
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import logging
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import os
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from operator import add
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from pathlib import Path
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@@ -39,9 +38,9 @@ colors = itertools.cycle(colorIDs)
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lines = itertools.cycle(('--', ':', '-.', '-'))
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markers = ['o', 'd', '^', 's', '*']
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basepath = Path(__file__).parent
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parts = Path(__file__).parts
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path = 'rxs/rx1/'
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refmodel = 'pml_3D_pec_plate_ref'
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basename = 'pml_3D_pec_plate'
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PMLIDs = ['CFS-PML', 'HORIPML-1', 'HORIPML-2', 'MRIPML-1', 'MRIPML-2']
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maxerrors = []
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testmodels = ['pml_3D_pec_plate_' + s for s in PMLIDs]
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@@ -50,8 +49,8 @@ fig, ax = plt.subplots(subplot_kw=dict(xlabel='Iterations', ylabel='Error [dB]')
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for x, model in enumerate(testmodels):
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# Open output file and read iterations
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fileref = h5py.File(basepath.joinpath(refmodel, '.h5'), 'r')
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filetest = h5py.File(basepath.joinpath(model, '.h5'), 'r')
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fileref = h5py.File(Path(*parts[:-1], basename, basename + '_ref.h5'), 'r')
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filetest = h5py.File(Path(*parts[:-1], basename, basename + str(x + 1) + '.h5'), 'r')
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# Get available field output component names
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outputsref = list(fileref[path].keys())
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@@ -66,7 +65,7 @@ for x, model in enumerate(testmodels):
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f'does not match type in reference solution ({fileref[path + outputsref[0]].dtype})\n')
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floattyperef = fileref[path + outputsref[0]].dtype
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floattypetest = filetest[path + outputstest[0]].dtype
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# print('Data type: {}'.format(floattypetest))
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# logger.info(f'Data type: {floattypetest}')
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# Arrays for storing time
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# timeref = np.zeros((fileref.attrs['Iterations']), dtype=floattyperef)
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@@ -106,7 +105,7 @@ for x, model in enumerate(testmodels):
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# Print maximum error value
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start = 210
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maxerrors.append(f': {np.amax(datadiffs[start::, 1]):.1f} [dB]')
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print(f'{model}: Max. error {maxerrors[x]}')
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logger.info(f'{model}: Max. error {maxerrors[x]}')
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# Plot diffs (select column to choose field component, 0-Ex, 1-Ey etc..)
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ax.plot(timeref[start::], datadiffs[start::, 1], color=next(colors), lw=2, ls=next(lines), label=model)
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@@ -1,34 +0,0 @@
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#title: Response from an elongated thin PEC plate
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#domain: 0.051 0.126 0.026
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#dx_dy_dz: 0.001 0.001 0.001
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#time_window: 2100
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#time_step_stability_factor: 0.99
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################################################
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## PML parameters
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## CFS (alpha, kappa, sigma)
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## sigma_max = (0.8 * (m + 1)) / (z0 * d * np.sqrt(er * mr))
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## z0 = 376.73, d = 0.001
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################################################
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#pml_cells: 10
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#############
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## CFS PML ##
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#############
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#python:
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import numpy as np
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# Parameters from http://dx.doi.org/10.1109/TAP.2018.2823864
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smax = 1.1 * ((4 + 1) / (150 * np.pi * 0.001))
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print('#pml_cfs: constant forward 0.05 0.05 quartic forward 1 8 quartic forward 0 {}'.format(smax))
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#end_python:
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#waveform: gaussiandotnorm 1 9.42e9 mypulse
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#hertzian_dipole: z 0.013 0.013 0.014 mypulse
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#rx: 0.038 0.114 0.013
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#plate: 0.013 0.013 0.013 0.038 0.113 0.013 pec
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geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_f f
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geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_n n
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@@ -1,34 +0,0 @@
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#title: Response from an elongated thin PEC plate
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#domain: 0.051 0.126 0.026
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#dx_dy_dz: 0.001 0.001 0.001
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#time_window: 2100
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#time_step_stability_factor: 0.99
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################################################
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## PML parameters
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## CFS (alpha, kappa, sigma)
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## sigma_max = (0.8 * (m + 1)) / (z0 * d * np.sqrt(er * mr))
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## z0 = 376.73, d = 0.001
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################################################
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#pml_cells: 10
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################################################
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## 1st order (default) HORIPML - Standard PML ##
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################################################
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#python:
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import numpy as np
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# Parameters from http://dx.doi.org/10.1109/TAP.2011.2180344
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smax = 0.7 * ((4 + 1) / (150 * np.pi * 0.001))
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print('#pml_cfs: constant forward 0 0 quartic forward 1 12 quartic forward 0 {}'.format(smax))
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#end_python:
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#waveform: gaussiandotnorm 1 9.42e9 mypulse
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#hertzian_dipole: z 0.013 0.013 0.014 mypulse
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#rx: 0.038 0.114 0.013
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#plate: 0.013 0.013 0.013 0.038 0.113 0.013 pec
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geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_f f
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geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_n n
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@@ -1,37 +0,0 @@
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#title: Response from an elongated thin PEC plate
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#domain: 0.051 0.126 0.026
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#dx_dy_dz: 0.001 0.001 0.001
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#time_window: 2100
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#time_step_stability_factor: 0.99
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################################################
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## PML parameters
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## CFS (alpha, kappa, sigma)
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## sigma_max = (0.8 * (m + 1)) / (z0 * d * np.sqrt(er * mr))
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## z0 = 376.73, d = 0.001
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################################################
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#pml_cells: 10
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#######################
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## 2nd order HORIPML ##
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#######################
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#python:
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import numpy as np
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# Parameters from http://dx.doi.org/10.1109/TAP.2018.2823864
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smax1 = 0.275 / (150 * np.pi * 0.001)
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smax2 = 2.75 / (150 * np.pi * 0.001)
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a0 = 0.07
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print('#pml_cfs: constant forward 0 0 constant forward 1 1 sextic forward 0 {}'.format(smax1))
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print('#pml_cfs: sextic forward {} {} cubic forward 1 8 quadratic forward 0 {}'.format(a0, a0 + smax1, smax2))
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#end_python:
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#waveform: gaussiandotnorm 1 9.42e9 mypulse
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#hertzian_dipole: z 0.013 0.013 0.014 mypulse
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#rx: 0.038 0.114 0.013
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#plate: 0.013 0.013 0.013 0.038 0.113 0.013 pec
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geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_f f
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geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_n n
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@@ -1,36 +0,0 @@
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#title: Response from an elongated thin PEC plate
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#domain: 0.051 0.126 0.026
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#dx_dy_dz: 0.001 0.001 0.001
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#time_window: 2100
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#time_step_stability_factor: 0.99
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################################################
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## PML parameters
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## CFS (alpha, kappa, sigma)
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## sigma_max = (0.8 * (m + 1)) / (z0 * d * np.sqrt(er * mr))
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## z0 = 376.73, d = 0.001
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################################################
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#pml_cells: 10
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######################
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## 1st order MRIPML ##
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######################
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#pml_formulation: MRIPML
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#python:
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import numpy as np
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# Parameters from Antonis' MATLAB script (M3Dparams.m)
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smax = 1.1 * ((4 + 1) / (150 * np.pi * 0.001))
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print('#pml_cfs: constant forward 0.05 0.05 quartic forward 1 8 quartic forward 0 {}'.format(smax))
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#end_python:
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#waveform: gaussiandotnorm 1 9.42e9 mypulse
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#hertzian_dipole: z 0.013 0.013 0.014 mypulse
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#rx: 0.038 0.114 0.013
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#plate: 0.013 0.013 0.013 0.038 0.113 0.013 pec
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geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_f f
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geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_n n
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@@ -1,39 +0,0 @@
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#title: Response from an elongated thin PEC plate
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#domain: 0.051 0.126 0.026
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#dx_dy_dz: 0.001 0.001 0.001
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#time_window: 2100
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#time_step_stability_factor: 0.99
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################################################
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## PML parameters
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## CFS (alpha, kappa, sigma)
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## sigma_max = (0.8 * (m + 1)) / (z0 * d * np.sqrt(er * mr))
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## z0 = 376.73, d = 0.001
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################################################
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#pml_cells: 10
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######################
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## 2nd order MRIPML ##
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######################
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#pml_formulation: MRIPML
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#python:
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import numpy as np
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# Parameters from http://dx.doi.org/10.1109/TAP.2018.2823864
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smax1 = 0.65 * ((4 + 1) / (150 * np.pi * 0.001))
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smax2 = 0.65 * ((2 + 1) / (150 * np.pi * 0.001))
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print('#pml_cfs: quadratic reverse 0 0.15 quartic forward 1 12 quartic forward 0 {}'.format(smax1))
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print('#pml_cfs: linear reverse 0 0.8 constant forward 0 0 quadratic forward 0 {}'.format(smax2))
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#end_python:
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#waveform: gaussiandotnorm 1 9.42e9 mypulse
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#hertzian_dipole: z 0.013 0.013 0.014 mypulse
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#rx: 0.038 0.114 0.013
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#plate: 0.013 0.013 0.013 0.038 0.113 0.013 pec
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geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_f f
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geometry_view: 0 0 0 0.051 0.126 0.026 0.001 0.001 0.001 pml_3D_pec_plate_n n
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