diff options
Diffstat (limited to 'pkg/tbtables/fitsio/ftr2e.f')
| -rw-r--r-- | pkg/tbtables/fitsio/ftr2e.f | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/pkg/tbtables/fitsio/ftr2e.f b/pkg/tbtables/fitsio/ftr2e.f new file mode 100644 index 00000000..d85cca43 --- /dev/null +++ b/pkg/tbtables/fitsio/ftr2e.f @@ -0,0 +1,36 @@ +C---------------------------------------------------------------------- + subroutine ftr2e(val,dec,cval,status) + +C convert real value to E20.* format character string +C val r input value to be converted +C dec i number of decimal places to display in output string +C cval c output character string +C status i output error status (0 = OK) + + real val + integer dec,status + character*20 cval,form*10 + + if (status .gt. 0)return + + if (dec .ge. 1 .and. dec .le. 9)then + write(form,2000)dec +2000 format('(1pe20.',i1,')') + else if (dec .ge. 10 .and. dec .le. 13)then + write(form,2001)dec +2001 format('(1pe20.',i2,')') + else +C illegal number of decimal places were specified + status=411 + call ftpmsg('Error in FTR2E: number of decimal places ' + & //'is less than 1 or greater than 13.') + return + endif + + write(cval,form,err=900)val + if (cval(1:1) .eq. '*')go to 900 + return + +900 status=402 + call ftpmsg('Error in FTR2E converting real to E20. string.') + end |