Hi Luc, Thanks for the quick response. Issue MATH 215 has been created to track my suggestion.
Regards, Daniel 2008/7/11 <[EMAIL PROTECTED]>: > Hi Daniel, > > Thanks for your suggestion. Could you open a JIRA issue with type "New > feature" to register it ? The URL of our JIRA tracker is here: > https://issues.apache.org/jira/browse/MATH > > You will have to register in order to be able to create a new issue. > > regards, > Luc > > ----- Mail Original ----- > De: "daniel kuan" <[EMAIL PROTECTED]> > À: dev@commons.apache.org > Envoyé: Vendredi 11 Juillet 2008 12:23:43 GMT +01:00 Amsterdam / Berlin / > Berne / Rome / Stockholm / Vienne > Objet: [math] Fast Hadamard Transform > > I would like to suggest an addition of the fast hadamard transform to the > following package: > > org.apache.commons.math.transform > > The class would be called: > > FastHadamardTransformer > > > *1. A concise description of the new feature/enhancement.* > > The new feature will implement the fast hadamard transform. > > *2. References to definitions and algorithms.* > > Definition of the hadamard transform: > http://en.wikipedia.org/wiki/Hadamard_transform#Definition > > Unfortunately, Mathworld does not provide a very detailed definition. > http://mathworld.wolfram.com/HadamardTransform.html > > An elegant algorithm for the fast hadamard transform can be found here: > http://www.archive.chipcenter.com/dsp/DSP000517F1.html > > *3. Some indication of why the addition/enhancement is practically useful.* > > The hadamard transform has applications in signal processing and data > compression. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
