smbinterp/bin/test.py

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#!/usr/bin/python2.6
import sys
from grid.DDD import simple_random_grid
from baker import get_phis_3D, run_baker_3D
from baker.tools import exact_func_3D
try:
total_points = int(sys.argv[1])
except:
total_points = 20
print total_points
g = simple_random_grid(total_points)
open('/tmp/for_qhull.txt', 'w').write(g.for_qhull())
X = [0.3, 0.3, 0.4]
R, S = g.get_simplex_and_nearest_points(X, extra_points = 6, simplex_size=4)
print "R\n", R
print "S\n", S
exact = exact_func_3D(X)
print "exact solution: %0.6f" % exact
phis = get_phis_3D(X, R.points)
print "phi values (should all be positive): ", phis, sum(phis)
if [i for i in phis if i < 0.0]:
print "problems"
r = run_baker_3D(X, R, S)
print 'qlin' , r['qlin']
print 'error', r['error']
print 'final', r['final']
if abs(r['final'] - exact) <= abs(r['qlin'] - exact):
print "win"
else:
print "failure"