Floats 1E-7 != 1.0E-7

anonymous anonymous at example.com
Thu Oct 4 13:00:27 PDT 2012


On Thursday, 4 October 2012 at 19:49:35 UTC, Paul wrote:
> This is my test code:
>
> import std.stdio;
> import std.conv;
> import std.string;
>
> void main(string args[])
> {
> writeln(to!float(args[1])==to!float(args[2]));
> }
>
> When I enter 1E-7 and 1.0E-7 for arguments I get "false".
>
> Why aren't these equal?  When parsing a text file that reads
> these two values I need it to say they are equal.
>
> Thanks.

Seems to be the same problem as discussed here: 
http://forum.dlang.org/thread/jsemibukuzkjssdbtkcf@forum.dlang.org


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