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Package young :: Module permgroup |
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Classes | |
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PermGroup |
class PermGroup(permutation) -> return a class for permutation group |
SymmetricGroup |
SymmetricGroup(n) -> return a class for symmetric group whose degree is n |
AlternatingGroup |
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BaseGroup |
base class for group |
Cycle |
class for cycle |
Function Summary | |
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get_inversion(permutation) -> Return the inversion number of the permutation. | |
get_inversion(permutation) -> Return the inversion number of the permutation. | |
get_sgn(permutation) -> Return the signature of the permutation. | |
permgroup(sequence) -> Return the PermGroup instance from a sequence. | |
symmgroup(n) -> return the SymmetricGroup instance whose degree is n | |
to_cycle(permutation) -> decomposite permutation group into cycle | |
generator for cycle decomposition | |
convert a sequence of int to a sequence of string | |
pretty print cycles | |
Pretty print permutation group |
Function Details |
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get_inv(*permutation)get_inversion(permutation) -> Return the inversion number of the permutation. |
get_inversion(*permutation)get_inversion(permutation) -> Return the inversion number of the permutation. |
get_sgn(*permutation)get_sgn(permutation) -> Return the signature of the permutation. |
permgroup(*seq)permgroup(sequence) -> Return the PermGroup instance from a sequence. |
symmgroup(num)symmgroup(n) -> return the SymmetricGroup instance whose degree is n |
to_cycle(*permutation)to_cycle(permutation) -> decomposite permutation group into cycle |
cycle_decomposition_generator(group)generator for cycle decomposition |
int2str(seq, separator=' ')convert a sequence of int to a sequence of string |
pretty_print_cycyle(group, Ignore_Id=False, prefix='(', suffix=')')pretty print cycles |
pretty_print_permgroup(group, prefix='(', suffix=')')Pretty print permutation group |
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