[math] Re: svn commit: r680162 - in /commons/proper/math/branches/MATH_2_0/src: java/org/apache/commons/math/stat/regression/ site/xdoc/ test/org/apache/commons/math/stat/regression/

2008-07-27 Thread Luc Maisonobe
Phil Steitz a écrit : > Any ideas on where this stuff can go??? I am beginning to think we should have a few different matrices shapes: upper triangular, lower triangular, diagonal, tri-diagonal and perhaps sparse. In this case, this could be put as an specialized implementation of solve in a tri

Re: svn commit: r680162 - in /commons/proper/math/branches/MATH_2_0/src: java/org/apache/commons/math/stat/regression/ site/xdoc/ test/org/apache/commons/math/stat/regression/

2008-07-27 Thread Phil Steitz
Any ideas on where this stuff can go??? - + +/** TODO: Find a home for the following methods in the linear package */ + +/** + * Uses back substitution to solve the system + * + * coefficients X = constants + * + * coefficients must upper-triangular and

Re: [math] formatting composite objects

2008-07-27 Thread Phil Steitz
Luc Maisonobe wrote: Hello, I am writing a new Vector3DFormat class in the spirit of the ComplexFormat class for input/output. Since some parts are common (parsing one component, handling locales), I have extracted a CompositeFormat base class from ComplexFormat and will use it as the base clas