diff options
Diffstat (limited to 'pkg/tbtables/fitsio/ftc2rr.f')
-rw-r--r-- | pkg/tbtables/fitsio/ftc2rr.f | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/pkg/tbtables/fitsio/ftc2rr.f b/pkg/tbtables/fitsio/ftc2rr.f new file mode 100644 index 00000000..8f11286e --- /dev/null +++ b/pkg/tbtables/fitsio/ftc2rr.f @@ -0,0 +1,39 @@ +C---------------------------------------------------------------------- + subroutine ftc2rr(cval,val,status) + +C convert a character string to a real value +C (assumes that the input string is left justified) +C cval c input character string to be converted +C val r output value +C status i output error status (0 = OK) + + character*(*) cval + real val + integer status,nleng + character iform*8,sval*16 + + if (status .gt. 0)return + + if (cval .eq. ' ')go to 900 + +C find length of the input real character string + nleng=index(cval,' ')-1 + if (nleng .eq. -1)nleng=len(cval) + +C construct the format statement to read the character string + if (nleng .le. 9)then + write(iform,1000)nleng +1000 format('(F',I1,'.0)') + else + write(iform,1001)nleng +1001 format('(F',I2,'.0)') + end if + + read(cval,iform,err=900)val + return + +900 status=408 + sval=cval + call ftpmsg('Error in FTC2RR evaluating this string '// + & 'as a real: '//sval) + end |