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erfasrc/src/erfam.h  view on Meta::CPAN

#ifndef ERFAMHDEF
#define ERFAMHDEF

/*
**  - - - - - - - -
**   e r f a m . h
**  - - - - - - - -
**
**  Macros used by ERFA library.
**
**  Copyright (C) 2013-2020, NumFOCUS Foundation.
**  Derived, with permission, from the SOFA library.  See notes at end of file.
*/

/* Star-independent astrometry parameters */
typedef struct {
   double pmt;        /* PM time interval (SSB, Julian years) */
   double eb[3];      /* SSB to observer (vector, au) */
   double eh[3];      /* Sun to observer (unit vector) */

palsrc/palmac.h  view on Meta::CPAN

#ifndef PALMACDEF
#define PALMACDEF

/*
*+
*  Name:
*     palmac.h

*  Purpose:
*     Macros used by the PAL library

*  Language:
*     Starlink ANSI C

*  Type of Module:
*     Include file

*  Description:
*     A collection of useful macros provided and used by the PAL library