/usr/lib/python2.7/dist-packages/pymc/examples/gp/realizations.py is in python-pymc 2.2+ds-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | # Import the mean and covariance
from .mean import M
from .cov import C
from pymc.gp import *
# Generate realizations
f_list=[Realization(M, C) for i in range(3)]
#### - Plot - ####
if __name__ == '__main__':
from pylab import *
x=arange(-1.,1.,.01)
clf()
plot_envelope(M, C, x)
for f in f_list:
plot(x, f(x))
xlabel('x')
ylabel('f(x)')
title('Three realizations of the GP')
axis('tight')
# show()
|