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/*============================================================================
Copyright 2006 William Hart
This file is part of FLINT.
FLINT 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.
FLINT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FLINT; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===============================================================================*/
#ifndef LPRELS_H
#define LPRELS_H
#include "lanczos.h"
#define MPQS_STRING_LENGTH (4 * 1024UL)
typedef struct {
long q;
char Y[MPQS_STRING_LENGTH];
char E[MPQS_STRING_LENGTH];
} mpqs_lp_entry;
char * get_filename(char *dir, char *s);
int mpqs_relations_cmp(const void *a, const void *b);
void flint_fputs(char *s, FILE *file);
long sort_lp_file(char *filename);
long append_file(FILE *fp, FILE *fp1);
long mpqs_mergesort_lp_file_internal(FILE *LPREL, FILE *LPNEW, FILE *COMB, FILE *TMP);
long mergesort_lp_file(char *REL_str, char *NEW_str, char *TMP_str, FILE *COMB);
void add_factor(char **last, unsigned long ei, unsigned long pi);
void add_0(char **last);
void set_exponents(unsigned long *ei, char *r);
void set_lp_entry(mpqs_lp_entry *e, char *buf);
long combine_large_primes(unsigned long numPrimes, FILE *COMB, FILE *FNEW, mpz_t N, mpz_t factor);
void read_matrix(unsigned long ** relations, FILE *FREL, la_col_t* colarray, unsigned long * relsFound, unsigned long relSought, mpz_t * XArr, mpz_t n, unsigned long * factorBase);
FILE * flint_fopen(char * name, char * mode);
char * unique_filename(char *s);
#endif
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