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| author | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
|---|---|---|
| committer | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
| commit | 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch) | |
| tree | 4464880c571602d54f6ae114729bf62a89518057 /sys/gio/aelogd.x | |
| download | iraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz | |
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'sys/gio/aelogd.x')
| -rw-r--r-- | sys/gio/aelogd.x | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/gio/aelogd.x b/sys/gio/aelogd.x new file mode 100644 index 00000000..0a3d3b26 --- /dev/null +++ b/sys/gio/aelogd.x @@ -0,0 +1,16 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +# AELOGD -- Inverse of the elogd function. + +double procedure aelogd (x) + +double x + +begin + if (x > 1.0D0) + return (10.0D0 ** x) + else if (x >= -1.0D0) + return (x * 10.0D0) + else + return (- (10.0D0 ** (-x))) +end |