Coverage for local/lib/python2.7/site-packages/sage/groups/perm_gps/partn_ref/double_coset.pxd : 83%

#***************************************************************************** 

# Copyright (C) 2006 - 2011 Robert L. Miller <rlmillster@gmail.com> 

# 

# This program is free software: you can redistribute it and/or modify 

# it under the terms of the GNU General Public License as published by 

# the Free Software Foundation, either version 2 of the License, or 

# (at your option) any later version. 

# http://www.gnu.org/licenses/ 

#***************************************************************************** 

from .data_structures cimport * 

from sage.data_structures.bitset cimport bitset_t 

from sage.rings.integer cimport Integer 

cdef inline int int_cmp(int a, int b): 

if a < b: 

return -1 

elif a == b: 

return 0 

else: 

return 1 

cdef struct dc_work_space: 

int degree 

# for nontrivial input groups 

int *perm_stack # n^2 ints 

StabilizerChain *group1 # degree n 

StabilizerChain *group2 # degree n 

# the rest 

PartitionStack *current_ps # degree n 

PartitionStack *first_ps # degree n 

int *int_array # 5*n ints 

bitset_t *bitset_array # (n + 2*len_of_fp_and_mcr + 1) bitset_t's, each of size n 

OrbitPartition *orbits_of_subgroup # degree n 

cdef dc_work_space *allocate_dc_work_space(int) 

cdef void deallocate_dc_work_space(dc_work_space *) 

cdef int double_coset( void *, void *, PartitionStack *, int *, int, 

bint (*)(PartitionStack *, void *), 

int (*)(PartitionStack *, void *, int *, int), 

int (*)(int *, int *, void *, void *, int), 

StabilizerChain *, dc_work_space *, int *) except -1