cdef extern from "lrcalc/hashtab.h":
ctypedef struct hashtab:
pass
ctypedef struct hash_itr:
pass
ctypedef unsigned long hashkey_t
ctypedef int (*cmp_t) (void* a, void* b)
ctypedef hashkey_t (*hash_t) (void* a)
hashtab* hash_new(cmp_t cm, hash_t hsh)
void hash_free(hashtab *ht)
void* hash_lookup(hashtab *ht, void *key)
void* hash_insert(hashtab *ht, void *key, void *value)
bint hash_good(hash_itr)
void hash_first(hashtab* s, hash_itr itr)
void hash_next(hash_itr itr)
void* hash_key(hash_itr itr)
void* hash_value(hash_itr itr)
int hash_intvalue(hash_itr itr)
cdef extern from "lrcalc/vector.h":
ctypedef struct vector:
size_t length
int* array
vector* v_new(int length)
void v_free(vector* v)
void v_print(vector *v)
int v_length(vector* v)
int v_elem(vector* v, int i)
ctypedef struct vecpair:
vector *first
vector *second
vector* vp_first(vecpair* vp)
vector* vp_second(vecpair* vp)
cdef extern from "lrcalc/symfcn.h":
long long lrcoef_c "lrcoef"(vector* outer, vector* inner1, vector* inner2)
hashtab* mult_c "mult"(vector *sh1, vector *sh2, int maxrows)
hashtab* skew_c "skew"(vector *outer, vector *inner, int maxrows)
hashtab* coprod_c "coprod"(vector *part, int all)
void fusion_reduce_c "fusion_reduce"(hashtab* ht, int rows, int cols, int opt_zero)
ctypedef struct skewtab:
vector *outer
vector *inner
vector *conts
int maxrows
vector *conjugate
int rows
int cols
int matrix[1]
skewtab *st_new(vector *outer, vector *inner, vector *conts, int maxrows)
int st_next(skewtab *st)
void st_print(skewtab *st)
void st_free(skewtab *st)
cdef extern from "lrcalc/schublib.h":
hashtab* mult_schubert_c "mult_schubert"(vector *sh1, vector *sh2, int rank)
