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#ifndef _SYMFCN_H
#define _SYMFCN_H
#include "hashtab.h"
#include "vector.h"
int part_itr_sz(vector *part);
int part_itr_sub(vector *part, vector *outer);
int part_itr_between(vector *part, vector *inner, vector *outer);
int part_length(vector *p);
vector *part_conjugate(vector *p);
int part_subset(vector *p1, vector *p2);
long long lrcoef(vector *outer, vector *inner1, vector *inner2);
hashtab *skew(vector *outer, vector *inner, int maxrows);
hashtab *mult(vector *sh1, vector *sh2, int maxrows);
hashtab *coprod(vector *part, int all);
hashtab *schur_lc_mult(hashtab *lc1, hashtab *lc2, int maxrows);
list *quantum_reduce(hashtab* s, int rows, int cols);
void fusion_reduce(hashtab *lc, int rows, int cols, int opt_zero);
typedef struct {
vector *outer;
vector *inner;
vector *conts;
int maxrows;
vector *conjugate;
int rows;
int cols;
int matrix[1];
} skewtab;
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);
#endif
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