Ejemplo n.º 1
0
#!/usr/bin/env python

# this is a test case for sample codes

from brml.potential import potential
from brml.variable import variable


p = potential(1,1)
print "var POTENTIAL.p created"
print "p.variable = ", p.variables
print "p.table = ", p.table

v = variable('butler',['hehe', 'heihei'])
# v = variable('butler',['murderer','not murderer'])
print "var VARIABLE.v created"
print "v.name = ", v.name
print "v.domain = ", v.domain
Ejemplo n.º 2
0
#!/usr/bin/env python

# this is a test case for sample codes

from brml.potential import potential
from brml.variable import variable

p = potential(1, 1)
print "var POTENTIAL.p created"
print "p.variable = ", p.variables
print "p.table = ", p.table

v = variable('butler', ['hehe', 'heihei'])
# v = variable('butler',['murderer','not murderer'])
print "var VARIABLE.v created"
print "v.name = ", v.name
print "v.domain = ", v.domain
Ejemplo n.º 3
0
from brml.condpot import condpot


# Define number of variables(nodes)
N = 3   
butler=2; maid=1; knife=0 # Variable order is arbitary (3,2,1 for MATLAB)	
# Define states, starting from 0. (from 1 for MATLAB)
murderer=0; notmurderer=1
used=0; notused=1

""" 
The following definitions of variable are not necessary for computation,
but are useful for displaying table entries:
"""
# Create empty list for variable, len(variable) = N
variable = [ variable(None, None) for i in range(N)] 
#print "variable list created as variable[knife, maid, butler] \n"
variable[butler].name='butler'; variable[butler].domain = ['murderer','not murderer']
variable[maid].name='maid'; variable[maid].domain =['murderer','not murderer']
variable[knife].name='knife'; variable[knife].domain=['used','not used']

"""
Three Potential since p(butler,maid,knife)=p(knife|butler,maid)p(butler)p(maid).
Potential numbering is arbitary
"""
# Create empty list for Potential, len(variable) = N
pot = [Potential() for i in range(N)]
#print "pot list created as pot[knife, maid, butler] \n"

pot[butler].variables = np.array([butler])
pot[butler].card = np.array([2])
Ejemplo n.º 4
0
import sys

sys.path.append("..")
from brml.variable import variable
from brml.potential import potential
from brml.multpots import multpots
from brml.potvariables import potvariables
from brml.setpot import setpot
from brml.condpot import condpot
from brml.dag import dag

burglar, earthquake, alarm, radio = range(4)  # Variable order is arbitary
yes = 0
no = 1

variable = [variable(None, None) for i in range(4)]

variable[burglar].name = 'burglar'
variable[burglar].domain = ['yes', 'no']

variable[earthquake].name = 'earthquake'
variable[earthquake].domain = ['yes', 'no']

variable[alarm].name = 'alarm'
variable[alarm].domain = ['yes', 'no']

variable[radio].name = 'radio'
variable[radio].domain = ['yes', 'no']

pot = [potential() for i in range(4)]
Ejemplo n.º 5
0
N = 3
butler = 2
maid = 1
knife = 0
# Variable order is arbitary (3,2,1 for MATLAB)
# Define states, starting from 0. (from 1 for MATLAB)
murderer = 0
notmurderer = 1
used = 0
notused = 1
""" 
The following definitions of variable are not necessary for computation,
but are useful for displaying table entries:
"""
# Create empty list for variable, len(variable) = N
variables = [variable(None, None) for i in range(N)]
print "variable list created as variable[knife, maid, butler] \n"
variables[butler].name = 'butler'
variables[butler].domain = ['murderer', 'not murderer']
variables[maid].name = 'maid'
variables[maid].domain = ['murderer', 'not murderer']
variables[knife].name = 'knife'
variables[knife].domain = ['used', 'not used']
"""
Three potential since p(butler,maid,knife)=p(knife|butler,maid)p(butler)p(maid).
potential numbering is arbitary
"""
# Create empty list for potential, len(variable) = N
pot = [potential() for i in range(N)]
print "pot list created as pot[knife, maid, butler] \n"