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authorJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
committerJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
commitfa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch)
treebdda434976bc09c864f2e4fa6f16ba1952b1e555 /pkg/tbtables/fitsio/ftc2dd.f
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
Initial commit
Diffstat (limited to 'pkg/tbtables/fitsio/ftc2dd.f')
-rw-r--r--pkg/tbtables/fitsio/ftc2dd.f37
1 files changed, 37 insertions, 0 deletions
diff --git a/pkg/tbtables/fitsio/ftc2dd.f b/pkg/tbtables/fitsio/ftc2dd.f
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+C----------------------------------------------------------------------
+ subroutine ftc2dd(cval,val,status)
+
+C convert a character string to double prec.
+C (assumes that the input string is left justified)
+C cval c input character string to be converted
+C val d output value
+C status i output error status (0 = OK)
+
+ character*(*) cval
+ double precision val
+ integer status,nleng
+ character iform*8,sval*16
+
+ if (status .gt. 0)return
+
+C find length of the input double 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=409
+ sval=cval
+ call ftpmsg('Error in FTC2DD evaluating this string '//
+ & 'as a double: '//sval)
+ end