def expand_test2():
k1 = fk.MaskKernel(2, 0, fk.SqExpKernel(1, 1))
k2 = fk.MaskKernel(2, 1, fk.SqExpPeriodicKernel(2, 2, 2))
e = fk.SumKernel([k1, k2])
g = grammar.MultiDGrammar(2)
print ''
for f in grammar.expand(e, g):
print f.pretty_print()
print grammar.canonical(f).pretty_print()
print
print ' ***** duplicates removed *****'
print
kernels = grammar.expand(e, g)
for f in grammar.remove_duplicates(kernels):
print f.pretty_print()
print
print '%d originally, %d without duplicates' % (
len(kernels), len(grammar.remove_duplicates(kernels)))
print 'expand_test complete'
def expand_test():
k1 = fk.SqExpKernel(1, 1)
k2 = fk.SqExpPeriodicKernel(2, 2, 2)
e = fk.SumKernel([k1, k2])
g = grammar.OneDGrammar()
print ''
for f in grammar.expand(e, g):
#print f
print f.pretty_print()
print grammar.canonical(f).pretty_print()
print
print ' ***** duplicates removed *****'
print
kernels = grammar.expand(e, g)
for f in grammar.remove_duplicates(kernels):
print f.pretty_print()
print
print '%d originally, %d without duplicates' % (len(kernels), len(grammar.remove_duplicates(kernels)))
print 'expand_test complete'
def fear_expand_kernels(D, seed_kernels, verbose=False):
'''
Just expands
'''
g = grammar.MultiDGrammar(D)
print 'Seed kernels :'
for k in seed_kernels:
print k.pretty_print()
kernels = []
for k in seed_kernels:
kernels = kernels + grammar.expand(k, g)
kernels = grammar.remove_duplicates(kernels)
print 'Expanded kernels :'
for k in kernels:
print k.pretty_print()
return (kernels)
def fear_expand_kernels(D, seed_kernels, verbose=False):
'''
Just expands
'''
g = grammar.MultiDGrammar(D)
print 'Seed kernels :'
for k in seed_kernels:
print k.pretty_print()
kernels = []
for k in seed_kernels:
kernels = kernels + grammar.expand(k, g)
kernels = grammar.remove_duplicates(kernels)
print 'Expanded kernels :'
for k in kernels:
print k.pretty_print()
return (kernels)
