smbinterp/bin/parse_gmsh3D.py

45 lines
911 B
Python
Executable File

#!/usr/bin/env python
import sys
import cProfile
import numpy as np
import interp.bootstrap
from interp.grid.gmsh import gmsh_grid3D
from interp.tools import improved_answer, log, exact
from interp.grid import grid
if __name__ == '__main__':
if len(sys.argv) != 2:
print >> sys.stderr, "usage: %s <gmsh file>" % sys.argv[0]
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
results = {True:0, False:0}
# import pdb; pdb.set_trace()
for i in xrange(1000):
X = np.random.random((1,3))[0]
a = g.run_baker(X, order = 3, extra_points = 32)
e = exact(X)
results[improved_answer(a, e)] += 1
print results
# g.normalize_q()
# print g.toxml()
igg = grid(g.verts, g.q)