[cig-commits] r19547 - short/3D/PyLith/benchmarks/trunk/dynamic/scecdynrup/tpv205

[brad at geodynamics.org]

Author: brad
Date: 2012-01-31 19:57:25 -0800 (Tue, 31 Jan 2012)
New Revision: 19547

Added:
   short/3D/PyLith/benchmarks/trunk/dynamic/scecdynrup/tpv205/tabulate_offfault.py
Log:
Added script to tabular off-fault data.

Added: short/3D/PyLith/benchmarks/trunk/dynamic/scecdynrup/tpv205/tabulate_offfault.py
===================================================================
--- short/3D/PyLith/benchmarks/trunk/dynamic/scecdynrup/tpv205/tabulate_offfault.py	                        (rev 0)
+++ short/3D/PyLith/benchmarks/trunk/dynamic/scecdynrup/tpv205/tabulate_offfault.py	2012-02-01 03:57:25 UTC (rev 19547)
@@ -0,0 +1,109 @@
+#!/usr/bin/env python
+#
+# ----------------------------------------------------------------------
+#
+#                           Brad T. Aagaard
+#                        U.S. Geological Survey
+#
+# ----------------------------------------------------------------------
+#
+
+cell = "tet4"
+dx = 100
+
+inputRoot = "output/%s_%3dm-groundsurf" % (cell,dx)
+outdir = "scecfiles/%s_%3dm/" % (cell,dx)
+
+# ----------------------------------------------------------------------
+import tables
+import numpy
+import time
+
+# ----------------------------------------------------------------------
+targets = numpy.array([[-3000.0, -12000.0, 0.0],
+                       [-3000.0,  12000.0, 0.0]])
+
+
+tolerance = 1.0e-6
+
+h5 = tables.openFile("%s.h5" % inputRoot, 'r')
+vertices = h5.root.geometry.vertices[:]
+ntargets = targets.shape[0]
+indices = []
+for target in targets:
+    dist = ( (vertices[:,0]-target[0])**2 + 
+             (vertices[:,1]-target[1])**2 +
+             (vertices[:,2]-target[2])**2 )**0.5
+    min = numpy.min(dist)
+    indices.append(numpy.where(dist <= min+tolerance)[0][0])
+
+print "Indices: ", indices
+print "Coordinates of selected points:\n",vertices[indices,:]
+
+
+# Get datasets
+disp = h5.root.vertex_fields.displacement[:]
+vel = h5.root.vertex_fields.velocity[:]
+timeStamps =  h5.root.time[:].ravel()
+nsteps = timeStamps.shape[0]
+dt = timeStamps[1] - timeStamps[0]
+
+h5.close()
+
+# Extract locations
+disp = disp[:,indices,:]
+vel = vel[:,indices,:]
+
+# Write data
+headerA = \
+    "# problem = TPV205\n" + \
+    "# author = Brad Aagaard\n" + \
+    "# date = %s\n" % (time.asctime()) + \
+    "# code = PyLith\n" + \
+    "# code_version = 1.7.0a (scecdynrup branch)\n" + \
+    "# element_size = %s\n" % dx
+headerB = \
+    "# Time series in 7 columns of E14.6:\n" + \
+    "# Column #1 = time (s)\n" + \
+    "# Column #2 = horizontal fault-parallel displacement (m)\n" + \
+    "# Column #3 = horizontal fault-parallel velocity (m/s)\n" + \
+    "# Column #4 = vertical displacement (m)\n" + \
+    "# Column #5 = vertical velocity (m/s)\n" + \
+    "# Column #6 = horizontal fault-normal displacement (m)\n" + \
+    "# Column #7 = horizontal fault-normal velocity (m/s)\n" + \
+    "#\n" + \
+    "# Data fields\n" + \
+    "t h-disp h-vel v-disp v-vel n-disp n-vel\n" + \
+    "#\n"
+
+locHeader = "# location = %3.1f km off fault, %3.1f km along strike " \
+    "and %3.1f km depth\n"
+locName = "%+04dst%+04ddp%03d"
+
+lengthScale = 1000.0
+body = -targets[:,0] / lengthScale
+strike = (targets[:,1]) / lengthScale
+dip = (targets[:,2]) / lengthScale
+
+for iloc in xrange(ntargets):
+    pt = locName % (round(10*body[iloc]), 
+                    round(10*strike[iloc]),
+                    round(10*dip[iloc]))
+    filename = "%sbody%s.dat" % (outdir, pt)
+    fout = open(filename, 'w')
+    fout.write(headerA)
+    fout.write("# time_step = %14.6E\n" % dt)
+    fout.write("# num_timesteps = %8d\n" % nsteps)
+    fout.write(locHeader % (body[iloc], 
+                            strike[iloc], 
+                            dip[iloc]))
+    fout.write(headerB)
+    data = numpy.transpose((timeStamps,
+                            +disp[:,iloc,1],
+                            +vel[:,iloc,1],
+                            -disp[:,iloc,2],
+                            -vel[:,iloc,2],
+                            -disp[:,iloc,0],
+                            -vel[:,iloc,0]))
+    numpy.savetxt(fout, data, fmt='%14.6e')
+    fout.close()


Property changes on: short/3D/PyLith/benchmarks/trunk/dynamic/scecdynrup/tpv205/tabulate_offfault.py
___________________________________________________________________
Name: svn:executable
   + *