* add the numerical analysis and prob/stat references that have been posted or
included in javadoc recently, plus a few more generic references. * update the task list based on accomplishments and discussion PR: Issue 20357 Obtained from: Bugzilla Submitted by: Phil Steitz Reviewed by: Tim O'Brien git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@140872 13f79535-47bb-0310-9956-ffa450edef68
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Tim O'Brien
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@ -54,8 +54,11 @@ The Math project is a library of lightweight, self-contained mathematics and sta
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<contributors>
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<contributor>
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<name>Phil Steitz</name>
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<email/>
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<roles>proposal author, initial contributor</roles>
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<email>phil@steitz.com</email>
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<roles>
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<role>proposal author</role>
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<role>initial contributor</role>
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</roles>
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</contributor>
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<contributor>
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<name>Mark R. Diggory</name>
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@ -103,7 +106,7 @@ The Math project is a library of lightweight, self-contained mathematics and sta
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</build>
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<reports>
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<report>maven-changelog-plugin</report>
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<report>maven-changelog-plugin</report>
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<report>maven-changes-plugin</report>
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<report>maven-checkstyle-plugin</report>
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<!-- <report>maven-clover-plugin</report> -->
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@ -37,9 +37,45 @@
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http://www.cs.berkeley.edu/~wkahan/ieee754status/ieee754.ps
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</a><br/>
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</dd>
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<dt>Numerical analysis</dt>
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<dd>
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<a href="http://www.nr.com/ ">
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Numerical Recipes (NR)
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</a><br/>
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<a href="http://www.mathcom.com/corpdir/techinfo.mdir/scifaq/index.html">
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mathcom scientific computing FAQ
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</a><br/>
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<a href="http://www.ma.man.ac.uk/~higham/asna/asna2.pdf">
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Bibliography of accuracy and stability of numerical algorithms
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</a><br/>
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<a href="http://tonic.physics.sunysb.edu/docs/num_meth.html">
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SUNY StonyBrook numerical methods page
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</a><br/>
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<a href="http://epubs.siam.org/sam-bin/dbq/toclist/SINUM">
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SIAM Journal of Numerical Analysis Online
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</a><br/>
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</dd>
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<dt>Probability and statistics</dt>
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<dd>
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<a href="http://lib.stat.cmu.edu/">
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Statlib at CMU
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</a><br/>
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<a href="http://www.itl.nist.gov/div898/handbook/">
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NIST Engineering Statistics Handbook
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</a><br/>
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<a href="http://www.psychstat.smsu.edu/sbk00.htm">
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Online Introductory Statistics (David W. Stockburger)
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</a><br/>
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<a href="http://www.ubmail.ubalt.edu/~harsham/statistics/REFSTAT.HTM">
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Probablilty and Statistics Resources
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</a><br/>
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<a href="http://www.jstatsoft.org/">
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Online journal of statistical software
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</a><br/>
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</dd>
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</dl>
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</subsection>
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<subsection name='Javadoc Comment Resources'>
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<subsection name='Javadoc comment resources'>
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<dl>
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<dt>References for mathematical definitions.</dt>
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<dd>
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@ -49,6 +85,12 @@
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<a href="http://mathworld.wolfram.com">
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http://mathworld.wolfram.com
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</a><br/>
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<a href="http://www.itl.nist.gov/div898/handbook">
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http://www.itl.nist.gov/div898/handbook
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</a><br/>
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<a href="http://www.itl.nist.gov/div898/handbook">
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http://www.wikipedia.org/wiki/
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</a><br/>
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</dd>
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</dl>
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</subsection>
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@ -50,7 +50,6 @@
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</subsection>
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<subsection name="Unclassified priority">
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Tasklist is based on an email from Phil Steitz on May 21, 2003
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<ul>
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<li>
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Add quantiles (1,5,10,25,50,75,90,95,99) to all Univaraite
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@ -58,8 +57,8 @@
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implementations.
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</li>
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<li>
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Add higher order moments to StoredUnivariate (UnivariateImpl
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if possible).
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Improve numerical accuracy of Univariate and BivariateRegression statistical
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computations
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</li>
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<li>
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t-test statistic needs to be added and we should probably add the
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@ -72,8 +71,8 @@
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</li>
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<li>
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The RealMatrixImpl class is missing some key method implementations.
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The critical thing is inversion. We need to implement a numerically
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sound inversion algorithm. This will enable solve() and also
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The critical thing is solution of linear systems. We need to implement a
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numerically sound solution algorithm. This will enable inverse() and also
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support general linear regression.
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</li>
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<li>
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@ -82,28 +81,20 @@
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topology to adopt.
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</li>
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<li>
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Bivariate Regression, corellation. This could be done with simple
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formulas manipulating arrays and this is probably what we should aim
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for in an initial release. Down the road, we should use the
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RealMatrixImpl solve() to support general linear regression.
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Binomial coefficients -- incorporate an "exact" implementation that is
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limited to what can be stored in a long. Use this to provide binomial and
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hypergeometric CDFs and densities. Extend distribution framework to
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support discrete distributions.
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</li>
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<li>
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Binomial coefficients An "exact" implementation that is
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limited to what can be stored in a long exists. This should be
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extended to use BigIntegers and potentially to support logarithmic
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representations.
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Framework and implementation strategie(s) for finding roots or real-valued
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functions of one (real) variable
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</li>
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<li>
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Newton's method for finding roots
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Exponential growth and decay (set up for financial applications)
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</li>
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<li>
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Exponential growth and decay
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</li>
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<li>
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Polynomial Interpolation (curve fitting)
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</li>
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<li>
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Sampling from Collections
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Polynomial Interpolation
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</li>
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<li>
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Addition of a Arithmetic Geometric Mean
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@ -112,6 +103,19 @@
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Javadoc generation currently throws 35 warnings. Bring the
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Javadoc into compliance (i.e. reach zero warnings).
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</li>
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<li>
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Clover tests show lots of gaps in test path coverage. Get all tests to
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100% coverage
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</li>
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<li>
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CheckStyle with modified properties still shows many errors. Clean these
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up.
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</li>
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<li>
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Define full package structure and develop user's guide following package
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structure
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</li>
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</ul>
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</subsection>
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@ -119,6 +123,15 @@
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<section name='Completed'>
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<subsection name='Since Conception'>
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<ul>
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<li>
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Bivariate Regression, correlation.
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</li>
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<li>
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Sampling from Collections
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</li>
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<li>
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Add higher order moments to Univariate implementations.
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</li>
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</ul>
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</subsection>
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</section>
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