/usr/include/ncarg/hlu/hluutil.h is in libncarg-dev 6.2.0-3+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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* $Id: hluutil.h,v 1.9 2004-06-16 00:29:39 dbrown Exp $
*/
/************************************************************************
* *
* Copyright (C) 1992 *
* University Corporation for Atmospheric Research *
* All Rights Reserved *
* *
************************************************************************/
/*
* File: hluutil.h
*
* Author: Ethan Alpert
* National Center for Atmospheric Research
* PO 3000, Boulder, Colorado
*
* Date: Tue Sep 15 16:44:03 MDT 1992
*
* Description: Header file for util library.
*/
#ifndef _Nhluutil_h
#define _Nhluutil_h
#include <ncarg/c.h>
#include <ncarg/gks.h>
#include <ncarg/hlu/hlu.h>
#ifndef NhlNeedProto
#ifdef __STDC__
#define Const const
#define NhlNeedProto 1
#else
#define Const
#define NhlNeedProto 0
#endif
#endif /* NhlNeedProto */
#ifndef _NHLCALLF
#define _NHLCALLF(reg,cap) NGCALLF(reg,cap)
#endif /* _NHLCALLF */
#define _NhlMIN_NONZERO 1e-32
typedef struct compar_dat {
int is_zero;
int exp;
float b_final;
int sig_dig;
float orig_val;
float lg_abs;
}NhlCompareDat;
extern int wksisact(
#if NhlNeedProto
int /*n*/
#endif
);
extern int wksisopn(
#if NhlNeedProto
int /*n*/
#endif
);
extern int searchb(
#if NhlNeedProto
float * /*a*/,
int /*n */,
float /*value*/
#endif
);
extern void linaprox(
#if NhlNeedProto
int /* n */,
float * /* x */,
float * /* y */,
float * /* c */
#endif
);
extern void evallinaprox(
#if NhlNeedProto
int /* n */,
float * /* x */,
float * /* y */,
float * /* c */,
float /* xval */,
float * /* yval */
#endif
);
extern void strans(
#if NhlNeedProto
float froml,
float fromr,
float fromb,
float fromt,
float tol,
float tor,
float tob,
float tot,
float x,
float y,
float *xout,
float *yout
#endif
);
extern NhlCompareDat *_NhlCmpFSetup(
#if NhlNeedProto
float /*val*/,
int /*sig_dig*/
#endif
);
extern float _NhlCmpF(
#if NhlNeedProto
float /* a */,
NhlCompareDat * /*b*/
#endif
);
extern double _NhlCmpDAny(
#if NhlNeedProto
double /* a */,
double /*b*/,
int sig_dig
#endif
);
extern float _NhlCmpFAny(
#if NhlNeedProto
float /* a */,
float /*b*/,
int sig_dig
#endif
);
extern float _NhlRndIt(
#if NhlNeedProto
float /* a */,
int /*sig_digit*/
#endif
);
extern float _NhlCmpFAny2(
#if NhlNeedProto
float a,
float b,
int sig_dig,
float min_nonzero
#endif
);
extern double _NhlCmpDAny2(
#if NhlNeedProto
double a,
double b,
int sig_dig,
double min_nonzero
#endif
);
extern NhlErrorTypes _NhlGetEndpointsAndStepSize(
#if NhlNeedProto
double min,
double max,
int max_steps,
NhlBoolean outside,
double *min_out,
double *max_out,
double *step_size
#endif
);
#endif /* _Nhluutil_h */
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