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Re: [Bug 882036] Re: rounding error

 

This functions seems to do the trick. Simply a add 1 (or -1) to account for
-1<x<1 numbers.

def roundf(f, prec=0):
    sig = cmp(f,0)
    factor = pow(10,prec)
    return round((f + sig) * factor - factor*sig) / factor


On Wed, Nov 16, 2011 at 1:55 PM, Lorenzo Battistini - Agile BG - Domsense <
lorenzo.battistini@xxxxxxxxxxx> wrote:

> See https://bugs.launchpad.net/openobject-addons/+bug/865387/comments/5
>
> --
> You received this bug notification because you are a member of OpenERP
> Framework Experts, which is subscribed to OpenERP Server.
> https://bugs.launchpad.net/bugs/882036
>
> Title:
>  rounding error
>
> Status in OpenERP Server:
>  New
>
> Bug description:
>  Concerns 6.0 and trunk.
>  If you define a precision of 0.01, the rounding of 0.125 must be 0.13 and
> not 0.12. The error is in the call of the format string "%.2f"%val which
> introduces a mathematical error. The round function must be called to apply
> the correct rounding before formatting the string. It should be:
>  "%.2f"%round(val*100)/100
>  Fix class digits_change of class float in the server. BUT fix also the
> gtk client AND web client as they all have that error (I let you find the
> right line)
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/openobject-server/+bug/882036/+subscriptions
>

-- 
You received this bug notification because you are a member of C2C
OERPScenario, which is subscribed to OpenERP Project Group.
https://bugs.launchpad.net/bugs/882036

Title:
  rounding error

Status in OpenERP Server:
  New

Bug description:
  Concerns 6.0 and trunk.
  If you define a precision of 0.01, the rounding of 0.125 must be 0.13 and not 0.12. The error is in the call of the format string "%.2f"%val which introduces a mathematical error. The round function must be called to apply the correct rounding before formatting the string. It should be:
  "%.2f"%round(val*100)/100
  Fix class digits_change of class float in the server. BUT fix also the gtk client AND web client as they all have that error (I let you find the right line)

To manage notifications about this bug go to:
https://bugs.launchpad.net/openobject-server/+bug/882036/+subscriptions


References