/usr/include/ncarg/hlu/CoordApprox.h is in libncarg-dev 6.3.0-6build1.
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: CoordApprox.h,v 1.5 2002-03-18 21:20:06 dbrown Exp $
*/
/************************************************************************
* *
* Copyright (C) 1992 *
* University Corporation for Atmospheric Research *
* All Rights Reserved *
* *
************************************************************************/
/*
* File:
*
* Author: Ethan Alpert
* National Center for Atmospheric Research
* PO 3000, Boulder, Colorado
*
* Date: Thu Oct 8 15:07:57 MDT 1992
*
* Description:
*/
#ifndef _NCoordApprox_h
#define _NCoordApprox_h
#include <ncarg/hlu/hluP.h>
typedef enum _NhlOrdering{
NhlNONMONOTONIC,
NhlINCREASING,
NhlDECREASING
} NhlOrdering;
typedef enum _NhlStatus{
NhlNONE,
NhlFORWARD,
NhlINVERSE,
NhlBOTHTRANS
} NhlStatus;
#define NhlBOGUS 0
typedef struct _NhlCoordDat {
NhlStatus xstatus;
int x_use_log;
float *x_orig_forward;
float *fx_orig_forward;
float *x_coefs_forward;
float *x_orig_inverse;
float *fx_orig_inverse;
float *x_coefs_inverse;
int nx_forward;
int nx_inverse;
float xsigma;
float x_min;
float x_max;
float x_int_min;
float x_int_max;
NhlStatus ystatus;
int y_use_log;
float *y_orig_forward;
float *fy_orig_forward;
float *y_coefs_forward;
float *y_orig_inverse;
float *fy_orig_inverse;
float *y_coefs_inverse;
int ny_forward;
int ny_inverse;
float ysigma;
float y_min;
float y_max;
float y_int_min;
float y_int_max;
} NhlCoordDat;
extern NhlErrorTypes _NhlCreateSplineCoordApprox(
#if NhlNeedProto
NhlCoordDat * /*thedat */,
int /* x_use_log */,
float * /*x */,
float * /*x_int*/,
int /* nx */,
int /* y_use_log */,
float * /* y */,
float * /* y_int */,
int /* ny */,
float /* xsigma */,
float /* ysigma */,
int /* xsample */,
int /* ysample */,
NhlStatus */* xstatus */,
NhlStatus */* ystatus */
#endif
);
extern NhlErrorTypes _NhlDestroySplineCoordApprox(
#if NhlNeedProto
NhlCoordDat */* thedat */
#endif
);
extern NhlErrorTypes _NhlEvalSplineCoordForward(
#if NhlNeedProto
NhlCoordDat * /*thedat */,
float /* x */,
float /* y */,
float* /* xout */,
float* /* yout */,
float* /* xmissing */,
float* /* ymissing */
#endif
);
extern NhlErrorTypes _NhlEvalSplineCoordInverse(
#if NhlNeedProto
NhlCoordDat * /*thedat */,
float /* x */,
float /* y */,
float* /* xout */,
float* /* yout */,
float* /* xmissing */,
float* /* ymissing */
#endif
);
extern NhlErrorTypes _NhlMultiEvalSplineCoordForward(
#if NhlNeedProto
NhlCoordDat * /*thedat*/,
float * /*x*/,
float * /*y*/,
float * /*xout*/,
float * /*yout*/,
int /*xnpts*/ ,
int /*ynpts*/ ,
float* /* xmissing */,
float* /* ymissing */
#endif
);
extern NhlErrorTypes _NhlMultiEvalSplineCoordInverse(
#if NhlNeedProto
NhlCoordDat * /*thedat*/,
float * /*x*/,
float * /*y*/,
float * /*xout*/,
float * /*yout*/,
int /*xnpts*/ ,
int /*ynpts*/ ,
float* /* xmissing */,
float* /* ymissing */
#endif
);
#endif /*_NCoordApprox_h*/
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