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)