mirror of
https://github.com/wassname/simpeg.git
synced 2026-06-27 22:53:40 +08:00
Brendan Smithyman
53 lines
1.4 KiB
Python
53 lines
1.4 KiB
Python
from __future__ import unicode_literals
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from __future__ import print_function
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from __future__ import division
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from __future__ import absolute_import
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from future import standard_library
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standard_library.install_aliases()
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from SimPEG import *
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def run(plotIt=True):
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"""
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Mesh: Basic: PlotImage
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======================
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You can use M.PlotImage to plot images on all of the Meshes.
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"""
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M = Mesh.TensorMesh([32,32])
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v = Utils.ModelBuilder.randomModel(M.vnC, seed=789)
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v = Utils.mkvc(v)
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O = Mesh.TreeMesh([32,32])
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O.refine(1)
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def function(cell):
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if (cell.center[0] < 0.75 and cell.center[0] > 0.25 and
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cell.center[1] < 0.75 and cell.center[1] > 0.25):return 5
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if (cell.center[0] < 0.9 and cell.center[0] > 0.1 and
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cell.center[1] < 0.9 and cell.center[1] > 0.1):return 4
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return 3
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O.refine(function)
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P = M.getInterpolationMat(O.gridCC, 'CC')
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ov = P * v
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if plotIt:
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import matplotlib.pyplot as plt
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fig, axes = plt.subplots(1,2,figsize=(10,5))
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out = M.plotImage(v, grid=True, ax=axes[0])
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cb = plt.colorbar(out[0], ax=axes[0]); cb.set_label("Random Field")
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axes[0].set_title('TensorMesh')
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out = O.plotImage(ov, grid=True, ax=axes[1], clim=[0,1])
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cb = plt.colorbar(out[0], ax=axes[1]); cb.set_label("Random Field")
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axes[1].set_title('TreeMesh')
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plt.show()
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if __name__ == '__main__':
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run()
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