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2006 Oct 10
5
read.table() and scientific notation
Dear all,
I am having troubles importing values written as scientific notation
using read.table(). I'm sure this is a frequent problem, as many
people in my lab have this problem as well, so I'm sure that I just
have troubles googling for the right solution.
The problem is, that, given a file like that:
a 1 2e-4
b 2 3e-8
...
the third column gets imported as a factor, or a string if I
2009 Feb 11
1
[LLVMdev] Suggested change to docs re: double/float constant syntax.
...64-bit IEEE
hexadecimal format, but not in the 32-bit format. For instance, this
file:
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-
i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-
f80:128:128"
target triple = "i386-apple-darwin9.5"
@mydouble = constant double 0x432ff973cafa8000
@myfloat = constant float 0x405b126f
signals this error:
uccello:/tmp clements$ llvm-as foo2.s
llvm-as: foo2.s:6:27: floating point constant invalid for type
@myfloat = constant float 0x405b126f
^
If I'm correct in this assumpt...