mirror of
https://github.com/wassname/simpeg.git
synced 2026-08-13 12:40:08 +08:00
Gudni Karl Rosenkjaer
52618bac35
Code is working (returning results with in couple of % for a 1D analytic solution) but test need to be "automated".
128 lines
3.2 KiB
Plaintext
128 lines
3.2 KiB
Plaintext
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"cells": [
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"import SimPEG as simpeg\n",
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"import simpegMT as simpegmt\n"
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],
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"language": "python",
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"metadata": {},
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"outputs": [
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"output_type": "stream",
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"stream": "stdout",
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"text": [
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"Efficiency Warning: Interpolation will be slow, use setup.py!\n",
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"\n",
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" python setup.py build_ext --inplace\n",
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" \n"
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]
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}
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],
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"prompt_number": 1
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"cell_type": "code",
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"input": [
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"#Define the mesh\n",
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"m1d = simpeg.Mesh.TensorMesh([[(100,5,1.5),(100.,10),(100,5,1.5)]], x0=['C'])\n",
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"sigma = np.zeros(m1d.nC) + 2e-3\n",
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"sigma[m1d.gridCC[:]>200] = 1e-8\n"
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],
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"language": "python",
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"metadata": {},
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"outputs": [],
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"prompt_number": 6
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},
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"cell_type": "code",
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"input": [
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"# Calculate the analytic fields\n",
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"freqs = np.logspace(4,-1,26)\n",
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"Z = []\n",
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"for freq in freqs:\n",
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" Ed, Eu, Hd, Hu = simpegmt.Utils.getEHfields(m1d,sigma,freq,np.array([200]))\n",
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" Z.append((Ed + Eu)/(Hd + Hu))"
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],
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"language": "python",
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},
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"Zarr = np.concatenate(Z)"
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],
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"language": "python",
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},
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"cell_type": "code",
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"input": [
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"def appResPhs(freq,z):\n",
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" app_res = ((1./(8e-7*np.pi**2))/freq)*np.abs(z)**2\n",
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" app_phs = np.arctan2(-z.imag,z.real)*(180/np.pi)\n",
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" return app_res, app_phs\n",
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"app_r, app_p = appResPhs(freqs,Zarr)"
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],
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"app_r"
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"outputs": [
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"metadata": {},
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"output_type": "pyout",
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"prompt_number": 21,
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"text": [
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"array([ 499.99998067, 499.99999231, 499.99999694, 499.99999878,\n",
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" 499.99999951, 499.99999981, 499.99999992, 499.99999997,\n",
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" 499.99999999, 500. , 500. , 500. ,\n",
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" 500. , 500. , 500. , 500. ,\n",
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" 500. , 500. , 500. , 500. ,\n",
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" 500. , 500. , 500. , 500. ,\n",
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" 500. , 500. ])"
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