Your bug report

#20185: 24.4.50; problem with built-in function "ldexp" Emacs Ver: 24.4.50.1

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 20185@debbugs.gnu.org.

-- 
20185: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=20185
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