59 lines
1.4 KiB
Python
59 lines
1.4 KiB
Python
#!/usr/bin/env python
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import sys
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import pickle
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import pdb
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from interp.grid.DD import rect_grid, random_grid
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from interp.baker import run_baker
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from interp.tools import baker_exact_2D as exact_func
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qfile = '/tmp/grid_regular.txt'
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if __name__ == '__main__':
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try:
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rx = int(sys.argv[1])
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ry = int(sys.argv[2])
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except (IndexError, ValueError) as e:
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print "problem with argv: %s" % e
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rx = 4
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ry = 4 * rx
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source_mesh = rect_grid(rx, ry)
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# print source_mesh
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X = [0.1, 0.01]
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try:
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print "trying to get simplex and nearest points using nearest points (kdtree)"
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(R, S) = source_mesh.get_simplex_and_nearest_points(X, extra_points=4)
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print "R for nearest-neighbor:\n", R
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print "S for nearest-neighbor:\n", S
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print "trying to run baker"
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print run_baker(X, R, S)
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except Exception as e:
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print "caught error: %s" % e
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print "trying to get simplex and nearest points using connectivity scheme"
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(R, S) = source_mesh.get_points_conn(X)
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print "R for connectivity:\n", R
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print "S for connectivity:\n", S
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print run_baker(X, R, S)
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print "repeating the above just using the grid object:"
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r = source_mesh.run_baker(X)
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exact = exact_func(X)
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print r
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print 'exact', exact
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print 'qlin' , r['qlin']
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print 'error', r['error']
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print 'final', r['final']
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if abs(r['final'] - exact) <= abs(r['qlin'] - exact):
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print "win"
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else:
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print "failure"
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open(qfile, 'w').write(source_mesh.for_qhull())
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