Alright. I'll update soon. Meanwhile the drafts are in
http://dl.dropbox.com/u/4481581/commons-math-suggestions.zip
On Mon, Jul 16, 2012 at 1:12 AM, Gilles Sadowski
<gil...@harfang.homelinux.org> wrote:
> On Sun, Jul 15, 2012 at 02:36:56PM +0300, ori ziv wrote:
>> Hi,
>>
>> I've wrote two basic but useful utilities for probability and tests
>> for them. I would like to ask if the developers of the Apache Commons
>> Math project are interested in me submitting them. I still have some
>> touching up to do so that they fit the style guidelines.
>>
>> The first is isProbability(double)
>> which returns true if and only if x is a probability, i.e., not
>> smaller than zero and not bigger than one.
>
> I'd see something like that as useful within CM if it can replace this
> kind of code
> ---
> if (p < 0 || p > 1) {
> throw new OutOfRangeException(p, 0, 1);
> }
> ---
>
> There are examples in "MathUtils" (e.g. "checkFinite").
> I.e. it should come with an exception that inherits from
> "OutOfRangeException" with a customized error message.
>
>> The other is isSampleSpace(double[]) which returns true if and only if
>> the values are a sample space, i.e., each value is a probability and
>> the sum of the values in the input array is one.
>
> Did you spot places in CM where this could be used?
>
>>
>> Prototype is attached.
>
> I think that attachements are stripped by the ML manager. :-/
>
>
> Regards,
> Gilles
>
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