mirror of
https://github.com/wassname/simpeg.git
synced 2026-06-28 02:02:39 +08:00
Rowan Cockett
42 lines
940 B
Python
42 lines
940 B
Python
from SimPEG import Mesh, Maps, Utils
|
|
|
|
def run(plotIt=True):
|
|
"""
|
|
|
|
Maps: Mesh2Mesh
|
|
===============
|
|
|
|
This mapping allows you to go from one mesh to another.
|
|
|
|
"""
|
|
|
|
M = Mesh.TensorMesh([100,100])
|
|
h1 = Utils.meshTensor([(6,7,-1.5),(6,10),(6,7,1.5)])
|
|
h1 = h1/h1.sum()
|
|
M2 = Mesh.TensorMesh([h1,h1])
|
|
V = Utils.ModelBuilder.randomModel(M.vnC, seed=79, its=50)
|
|
v = Utils.mkvc(V)
|
|
modh = Maps.Mesh2Mesh([M,M2])
|
|
modH = Maps.Mesh2Mesh([M2,M])
|
|
H = modH * v
|
|
h = modh * H
|
|
|
|
if not plotIt: return
|
|
|
|
import matplotlib.pyplot as plt
|
|
ax = plt.subplot(131)
|
|
M.plotImage(v, ax=ax)
|
|
ax.set_title('Fine Mesh (Original)')
|
|
ax = plt.subplot(132)
|
|
M2.plotImage(H,clim=[0,1],ax=ax)
|
|
ax.set_title('Course Mesh')
|
|
ax = plt.subplot(133)
|
|
M.plotImage(h,clim=[0,1],ax=ax)
|
|
ax.set_title('Fine Mesh (Interpolated)')
|
|
plt.show()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
run()
|
|
|