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messing around with the gmsh3D parser

This commit is contained in:
Stephen McQuay 2011-02-15 15:22:54 -07:00
parent bb174094ab
commit f03da63c4d
1 changed files with 23 additions and 12 deletions
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35
bin/parse_gmsh3D.py
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@ -8,6 +8,15 @@ import interp.bootstrap
from interp.grid.gmsh import gmsh_grid3D
from interp.tools import exact_func_3D, improved_answer, log
from interp.grid import grid
def exact(X):
x = X[0]
y = X[1]
z = X[2]
return 1+ x*x + y*y + z*z
if __name__ == '__main__':
if len(sys.argv) != 2:
@ -15,23 +24,25 @@ if __name__ == '__main__':
sys.exit(1)
g = gmsh_grid3D(sys.argv[1])
g.q = np.array([exact(x) for x in g.verts])
X = np.array([0.2, 0.5, 0.01])
R = g.get_containing_simplex(X)
R, S = g.get_simplex_and_nearest_points(X, 10)
# print R
# print "r", R
# print "s", S
print R
print "r", R
print "s", S
# results = {True:0, False:0}
# for i in xrange(10):
# X = np.random.random((1,3))[0]
results = {True:0, False:0}
for i in xrange(1000):
X = np.random.random((1,3))[0]
# a = g.run_baker(X, order = 5, extra_points = 25)
# e = exact_func_3D(X)
# ia = improved_answer(a, e)
# results[ia] += 1
a = g.run_baker(X, order = 4, extra_points = 32)
e = exact_func_3D(X)
results[improved_answer(a, e)] += 1
# print results
# g.normalize_q()
print results
g.normalize_q()
# print g.toxml()
igg = grid(g.verts, g.q)