math: expf.c cleanup
authorSzabolcs Nagy <nsz@port70.net>
Sun, 18 Nov 2012 02:42:09 +0000 (03:42 +0100)
committerSzabolcs Nagy <nsz@port70.net>
Sun, 18 Nov 2012 02:42:09 +0000 (03:42 +0100)
similar to exp.c cleanup: use scalbnf, don't return excess precision,
drop some optimizatoins.
exp.c was changed to be more consistent with expf.c code.


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