void palDafin	(	const char *	string,
		int *	ipos,
		double *	a,
		int *	j
	)

Definition at line 132 of file palDafin.c.

References DINT, PAL__DAS2R, and palDfltin().

Referenced by t_afin().

                                                                   {

  int jd = 0;    /* Status for degree parsing */
  int jm = 0;    /* Status for arcmin parsing */
  int js = 0;    /* Status for arcsec parsing */
  int jf = 0;    /* Internal copy of status */
  double deg = 0.0;
  double arcmin = 0.0;
  double arcsec = 0.0;

  /* Decode degrees, arcminutes, arcseconds */
  palDfltin( string, ipos, &deg, &jd );
  if (jd > 1) {
    jf = -1;
  } else {

    palDfltin( string, ipos, &arcmin, &jm );
    if ( jm < 0 || jm > 1 ) {
      jf = -2;
    } else {

      palDfltin( string, ipos, &arcsec, &js );
      if (js < 0 || js > 1) {
        jf = -3;

      } else if (jd > 0) { /* See if combination of fields is credible */
        /* No degrees: arcmin, arcsec ought also to be absent */
        if (jm == 0) {
          /* Suspect arcmin */
          jf = -2;
        } else if (js == 0) {
          /* Suspect arcsec */
          jf = -3;
        } else {
          /* All three fields absent */
          jf = 1;
        }

      } else if (jm != 0 && js == 0) { /* Deg present: if arcsec present should have arcmin */
        jf = -3;

      /* Tests for range and integrality */
      } else if (jm == 0 && DINT(deg) != deg) { /* Degrees */
        jf = -1;

      } else if ( (js == 0 && DINT(arcmin) != arcmin) || arcmin >= 60.0 ) { /* Arcmin */
        jf = -2;

      } else if (arcsec >= 60.0) { /* Arcsec */
        jf = -3;
      }
    }
  }

  /* Unless all three fields absent, compute angle value */
  if (jf <= 0) {
    *a = PAL__DAS2R * ( 60.0 * ( 60.0 * fabs(deg) + arcmin) + arcsec );
    if ( jd < 0 ) *a *= -1.;
  }

  *j = jf;

}

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