Statalist


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: st: Bug?


From   "Le Wang" <[email protected]>
To   [email protected]
Subject   Re: st: Bug?
Date   Mon, 20 Oct 2008 21:12:44 -0400

Many thanks for the link, it works well! David.

Le

On Mon, Oct 20, 2008 at 9:01 PM, David Muller <[email protected]> wrote:
> Hi Le
>
> This is a precision issue (not a bug). See the FAQ:
>
> http://www.stata.com/support/faqs/data/float.html
>
> If you use the following codes you will get the expected results.
> Cheers,
> David
>
> **************************************************
>  . di ceil(float((0.05-0.04)/0.01))
> 1
>
> . di ceil(float((0.04-0.03)/0.01))
> 1
>
> **************************************************
>
> On 10/21/08, Le Wang <[email protected]> wrote:
>> Hi all,
>>
>> Thanks in advance for your time.
>>
>> I am trying to use -- ceil() -- to do the following calculations that
>> are supposed to give identical results, but the results turn out to be
>> different. I couldn't figure out the solution to this problem.
>>
>> Le
>>
>> The codes
>> -----------------------------------------------------------------------
>>
>> . di ceil((0.05-0.04)/0.01)
>> 2
>>
>> . di ceil((0.04-0.03)/0.01)
>> 2
>>
>>
>> . di (0.04-0.03)/0.01
>> 1
>>
>> -----------------------------------------------------------------------
>>
>> --
>>
>> ~~~~~~~~~~~~~~~~~~~~~~~~
>> Le Wang, Ph.D
>> Assistant Professor
>> Department of Economics
>> University of New Hampshire
>> *
>> *   For searches and help try:
>> *   http://www.stata.com/help.cgi?search
>> *   http://www.stata.com/support/statalist/faq
>> *   http://www.ats.ucla.edu/stat/stata/
>>
> *
> *   For searches and help try:
> *   http://www.stata.com/help.cgi?search
> *   http://www.stata.com/support/statalist/faq
> *   http://www.ats.ucla.edu/stat/stata/
>



-- 

~~~~~~~~~~~~~~~~~~~~~~~~
Le Wang, Ph.D
Assistant Professor
Department of Economics
University of New Hampshire
*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/



© Copyright 1996–2024 StataCorp LLC   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index