/usr/include/qsopt_ex/dstruct_mpq.h is in libqsopt-ex-dev 2.5.10.3-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/****************************************************************************/
/* */
/* This file is part of QSopt_ex. */
/* */
/* (c) Copyright 2006 by David Applegate, William Cook, Sanjeeb Dash, */
/* and Daniel Espinoza */
/* */
/* Sanjeeb Dash ownership of copyright in QSopt_ex is derived from his */
/* copyright in QSopt. */
/* */
/* This code may be used under the terms of the GNU General Public License */
/* (Version 2.1 or later) as published by the Free Software Foundation. */
/* */
/* Alternatively, use is granted for research purposes only. */
/* */
/* It is your choice of which of these two licenses you are operating */
/* under. */
/* */
/* We make no guarantees about the correctness or usefulness of this code. */
/* */
/****************************************************************************/
/* RCSINFO $Id: dstruct_mpq.h,v 1.3 2003/11/05 16:57:39 meven Exp $ */
/****************************************************************************/
/* */
/* mpq_svector.h */
/* */
/****************************************************************************/
#ifndef mpq___SVECTOR_H
#define mpq___SVECTOR_H
#include "eg_io.h"
typedef struct mpq_svector
{
int nzcnt;
int *indx;
int size;
mpq_t *coef;
}
mpq_svector;
void mpq_ILLsvector_init (
mpq_svector * s),
mpq_ILLsvector_free (
mpq_svector * s);
int mpq_ILLsvector_alloc (
mpq_svector * s,
int nzcnt),
mpq_ILLsvector_copy (
const mpq_svector * s_in,
mpq_svector * s_out);
#endif /* mpq___SVECTOR_H */
/****************************************************************************/
/* */
/* mpq_heap.h */
/* */
/****************************************************************************/
#ifndef mpq___HEAP_H
#define mpq___HEAP_H
typedef struct
{
int *entry;
int *loc;
mpq_t *key;
int hexist;
int maxsize;
int size;
}
mpq_heap;
void mpq_ILLheap_insert (
mpq_heap * const h,
int const ix),
mpq_ILLheap_modify (
mpq_heap * const h,
int const ix),
mpq_ILLheap_delete (
mpq_heap * const h,
int const ix),
mpq_ILLheap_init (
mpq_heap * const h),
mpq_ILLheap_free (
mpq_heap * const h);
int mpq_ILLheap_findmin (
mpq_heap * const h),
mpq_ILLheap_build (
mpq_heap * const h,
int const nelems,
mpq_t * key);
#endif /* mpq___HEAP_H */
/****************************************************************************/
/* */
/* matrix.h */
/* */
/****************************************************************************/
#ifndef mpq___MATRIX_H
#define mpq___MATRIX_H
typedef struct mpq_ILLmatrix
{
mpq_t *matval; /* The coefficients. */
int *matcnt; /* Number of coefs in each col. */
int *matind; /* The row indices of the coefs. */
int *matbeg; /* The start of each col. */
int matcols; /* Number of columns. */
int matrows;
int matcolsize; /* Length of matbeg and matcnt. */
int matsize; /* Length of matind and matval. */
int matfree; /* Free space at end of matind. */
/* Note: free elements marked by -1 in */
/* matind; we keep at least 1 free at end. */
}
mpq_ILLmatrix;
void mpq_ILLmatrix_init (
mpq_ILLmatrix * A);
void mpq_ILLmatrix_free (
mpq_ILLmatrix * A);
void mpq_ILLmatrix_prt (
EGioFile_t * fd,
mpq_ILLmatrix * A);
#endif /* mpq___MATRIX_H */
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