77 lines
1.9 KiB
Python
77 lines
1.9 KiB
Python
#!/usr/bin/env python
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import sys
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import numpy as np
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from optparse import OptionParser
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import interp.bootstrap
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from interp.grid.gmsh import gmsh_grid3D, gmsh_grid
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from interp.tools import *
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def get_right_exact_func(options):
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f = None
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if options.dimension == 3:
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if options.baker:
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f = baker_exact_3D
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else:
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f =friendly_exact_3D
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elif options.dimension == 2:
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if options.baker:
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f = baker_exact_2D
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else:
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f = friendly_exact_2D
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return f
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if __name__ == '__main__':
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parser = OptionParser(usage = "%prog [options] <input file> <number of attempts>")
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parser.add_option("-v", "--verbose",
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action="store_true", dest="verbose", default=False,
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help="verbose flag")
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parser.add_option("-b", "--baker",
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action="store_true", dest="baker", default=False,
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help="use more impressive baker funcs")
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parser.add_option("-d", "--dimension",
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type="int", dest="dimension", default=3,
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help="use 3D or 2D gmsh lib (default: %default)")
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parser.add_option("-o", "--order",
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type="int", dest="order", default=3,
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help="order of interpolation (default: %default)")
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parser.add_option("-e", "--extra-points",
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type="int", dest="extra", default=3,
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help="number of extra points (default: %default)")
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(options, args) = parser.parse_args()
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if len(args) != 2:
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# print >> sys.stderr, "usage: %s <input file> <number of attempts>" % sys.argv[0]
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parser.print_usage()
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sys.exit(1)
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input_file, count = args
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if options.dimension == 3:
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g = gmsh_grid3D(input_file)
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else:
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g = gmsh_grid(input_file)
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g.q = np.array([get_right_exact_func(options)(x) for x in g.verts])
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results = {True:0, False:0}
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for i in xrange(int(count)):
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X = np.random.random((1,options.dimension))[0]
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a = g.run_baker(X, order = options.order, extra_points = options.extra)
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e = get_right_exact_func(options)(X)
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results[improved_answer(a, e)] += 1
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print results
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