# \[Bug #3734\] Float('0xf.fp') $B$,%(%i!\<$K$J$i$J$$(B

**URL:** <https://www.ruby-forum.com/t/bug-3734-float-0xf-fp-b-i-k-j-i-j-b/193700>\
**Category:** Development\
**Created:** [August 22, 2010, 5:53pm UTC](https://www.ruby-forum.com/t/bug-3734-float-0xf-fp-b-i-k-j-i-j-b/193700 "2010-08-22T17:53:15Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![tadayoshi\_funaba](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/f0a364/32.png) [@tadayoshi\_funaba](https://www.ruby-forum.com/u/tadayoshi_funaba)\
**Post date:** [August 22, 2010, 5:53pm UTC](https://www.ruby-forum.com/t/bug-3734-float-0xf-fp-b-i-k-j-i-j-b/193700/1 "2010-08-22T17:53:15Z")

</div>

Bug #3734: Float(‘0xf.fp’) e$B$,%(%i!\<$K$J$i$J$$e(B  
[http://redmine.ruby-lang.org/issues/show/3734](http://redmine.ruby-lang.org/issues/show/3734)

e$B5/I\<\<Te(B: tadayoshi funaba  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
ruby -v: ruby 1.9.3dev (2010-08-22 trunk 29068) [i686-linux]

Float(‘0xf.fp’) e$B$,%(%i!\<$K$J$i$J$$!#e(B

$ ./ruby -e “p Float(‘0xf.fp’)”  
15.9375

$ ./ruby -e “p Float(‘0xf.fq’)”  
-e:1:in `Float': invalid value for Float(): "0xf.fq" (ArgumentError) from -e:1:in `’

$ ./ruby -e “p Float(‘15.9p’)”  
-e:1:in `Float': invalid value for Float(): "15.9p" (ArgumentError) from -e:1:in `’