Re: [Pharo-dev] roundTo: strange behavior

[stepharo]

3.1479 roundUpTo: 0.01 is what I was looking for.


Stef



Le 23/10/16 à 18:35, stepharo a écrit :

I see.

I writing a little example for my new newbies book

now how can get only two digits after the .


Stef


Le 23/10/16 à 18:23, Thierry Goubier a écrit :

I think that's called 'welcome to the wonderfull world of floating points approximations' and not a bug :(

See unums/Gustafson for something more interesting on the subject.

Thierry

2016-10-23 18:16 GMT+02:00 stepharo <steph...@free.fr <mailto:steph...@free.fr>>:

    Hi

    I'm wondering if we do not have a bug here

    12.222222222222221 roundTo: 0.1
     "12.200000000000001"

    12.222222222222221 roundTo: 0.01
     "12.22"


    Stef