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1.4.5 release, tweak of DOI measure

tags/1.6.1
Trevor Irons 4 years ago
parent
commit
f2301ec872
2 changed files with 22 additions and 8 deletions
  1. 21
    7
      akvo/tressel/invertTA.py
  2. 1
    1
      setup.py

+ 21
- 7
akvo/tressel/invertTA.py View File

@@ -132,18 +132,32 @@ def main():
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         K0[0] = np.concatenate( (K0[0].T, K0[ik].T) ).T
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     K0 = K0[0]
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     #plt.matshow(K0)
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+
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+    ###################    
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+    # VERY Simple DOI #
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+    maxq = np.argmax(K0, axis=1)
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+    maxK = .1 *  K0[ np.arange(0,len(ifaces)-1), maxq ] # 10% water is arbitrary  
135 140
     
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-    # VERY Simple DOI
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-    SNR = np.sum(.01*K0, axis=1) / VS[0][0]
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-    SNR[SNR>1] = 1
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-    SNRidx = 0 
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-    while SNR[SNRidx] >= 1:
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-        SNRidx += 1
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-    #print(SNR)
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+    SNR = maxK / (VS[0][0])
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+    #SNR[SNR>1] = 1
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+    SNRidx = len(ifaces)-2 
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+    while SNR[SNRidx] < 1:
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+        SNRidx -= 1
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+
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+    #print("IDX", SNRidx)
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     #plt.plot(ifaces[0:-1], SNR)
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+    #plt.plot(ifaces[0:-1][SNRidx], SNR[SNRidx], '.',markersize=12)
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     #plt.gca().axhline(y=VS[0][0], xmin=0, xmax=ifaces[-1], color='r')
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     #plt.gca().axhline(y=1, xmin=0, xmax=ifaces[-1], color='r')
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+    #K0T = np.dot(K0, K0.T) 
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+    #K0T = np.dot(K0, np.dot( VS[0][0]* np.eye(len(ifaces)-1,1), K0.T) )
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+    #K0T = np.dot(K0, np.dot( 1/(VS[0][0]**2) * np.eye(np.shape(K0)[1]), K0.T) )
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+    #plt.matshow(0.05 * np.sqrt(K0T))
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+    #plt.colorbar()
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+    #plt.plot(ifaces[0:-1], np.diag( 0.01* np.sqrt(K0T))) 
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+    #print(np.shape(K0T), len(ifaces)-1)
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     #plt.show()
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+    #exit()
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     ###############################################
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     # Build full kernel

+ 1
- 1
setup.py View File

@@ -21,7 +21,7 @@ with open("README.md", "r") as fh:
21 21
     long_description = fh.read()
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 setup(name='Akvo',
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-      version='1.4.4',
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+      version='1.4.5',
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       python_requires='>3.7.0', # due to pyLemma
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       description='Surface nuclear magnetic resonance workbench',
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       long_description=long_description,

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