smbinterp/bin/gmsh_bench.py
Stephen Mardson McQuay c7b9731ee7 moved and merged the gmsh test script
--HG--
rename : bin/parse_gmsh3D.py => bin/gmsh_bench.py
2011-03-24 00:28:04 -06:00

77 lines
1.9 KiB
Python
Executable File

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