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Posted to dev@commons.apache.org by pi...@apache.org on 2003/09/26 21:30:33 UTC
cvs commit: jakarta-commons-sandbox/math/xdocs tasks.xml
pietsch 2003/09/26 12:30:33
Modified: math project.xml
math/src/java/org/apache/commons/math/analysis
SplineInterpolator.java
math/src/java/org/apache/commons/math/stat
AbstractStoreUnivariate.java
AbstractUnivariate.java Applyable.java
BeanListUnivariateImpl.java ListUnivariateImpl.java
StoreUnivariateImpl.java UnivariateImpl.java
math/src/java/org/apache/commons/math/stat/distribution
AbstractDiscreteDistribution.java
GammaDistributionImpl.java
math/src/java/org/apache/commons/math/util
ContractableDoubleArray.java
ExpandableDoubleArray.java FixedDoubleArray.java
math/src/test/org/apache/commons/math/random
RandomDataTest.java
math/xdocs tasks.xml
Log:
Fixed JavaDoc warnings.
Fixed a few TODOs in the interpolation code.
Updated project TODO list.
Promoted myself to "developer".
Revision Changes Path
1.25 +7 -5 jakarta-commons-sandbox/math/project.xml
Index: project.xml
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/project.xml,v
retrieving revision 1.24
retrieving revision 1.25
diff -u -r1.24 -r1.25
--- project.xml 17 Sep 2003 19:29:28 -0000 1.24
+++ project.xml 26 Sep 2003 19:30:32 -0000 1.25
@@ -36,6 +36,12 @@
<id>mdiggory</id>
<email>mdiggory@apache.org</email>
</developer>
+ <developer>
+ <name>J.Pietschmann</name>
+ <id>pietsch</id>
+ <email>pietsch@apache.org</email>
+ <email>j3322ptm@yahoo.de</email>
+ </developer>
</developers>
<contributors>
<contributor>
@@ -53,10 +59,6 @@
<contributor>
<name>Albert Davidson Chou</name>
<email>hotfusionman@yahoo.com</email>
- </contributor>
- <contributor>
- <name>J.Pietschmann</name>
- <email>j3322ptm@yahoo.de</email>
</contributor>
</contributors>
<dependencies>
1.5 +32 -31 jakarta-commons-sandbox/math/src/java/org/apache/commons/math/analysis/SplineInterpolator.java
Index: SplineInterpolator.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/src/java/org/apache/commons/math/analysis/SplineInterpolator.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- SplineInterpolator.java 7 Sep 2003 03:12:56 -0000 1.4
+++ SplineInterpolator.java 26 Sep 2003 19:30:32 -0000 1.5
@@ -71,8 +71,7 @@
*/
public UnivariateRealFunction interpolate(double[] xval, double[] yval) {
if (xval.length != yval.length) {
- throw new IllegalArgumentException(
- "Dataset arrays must have same length.");
+ throw new IllegalArgumentException("Dataset arrays must have same length.");
}
if (c == null) {
@@ -82,8 +81,7 @@
// Separation should be checked too (not implemented: which criteria?).
for (int i = 0; i < n; i++) {
if (xval[i] >= xval[i + 1]) {
- throw new IllegalArgumentException(
- "Dataset must specify sorted, ascending x values.");
+ throw new IllegalArgumentException("Dataset must specify sorted, ascending x values.");
}
}
// Vectors for the equation system. There are n-1 equations for the unknowns s[i] (1<=i<=N-1),
@@ -95,36 +93,39 @@
// ...
// l[N-4]*s[N-3]+d[N-3]*s[N-2]+u[N-3]*s[N-1] = b[N-3]
// l[N-3]*s[N-2]+d[N-2]*s[N-1] = b[N-2]
- // Vector b is the right hand side of the system.
+ // Vector b is the right hand side (RHS) of the system.
double b[] = new double[n - 1];
// Vector d is diagonal of the matrix and also holds the computed solution.
double d[] = new double[n - 1];
- // u[] and l[] are not really needed, the computation can be folded into the
- // system solving loops.
- //double u[] = new double[n - 2]; // upper diagonal
- //double l[] = new double[n - 2]; // lower diagonal
- // Setup RHS and diagonal.
+ // Setup right hand side and diagonal.
+ double dquot = (yval[1] - yval[0]) / (xval[1] - xval[0]);
for (int i = 0; i < n - 1; i++) {
// TODO avoid recomputing the term
// (yval[i + 2] - yval[i + 1]) / (xval[i + 2] - xval[i + 1])
// take it from the previous loop pass. Note: the interesting part of performance
// loss is the range check in the array access, not the computation itself.
- b[i] = 6.0 * ((yval[i + 2] - yval[i + 1]) / (xval[i + 2] -
- xval[i + 1]) - (yval[i + 1] - yval[i]) / (xval[i + 1] -
- xval[i]));
+ double dquotNext =
+ (yval[i + 2] - yval[i + 1]) / (xval[i + 2] - xval[i + 1]);
+ b[i] = 6.0 * (dquotNext - dquot);
d[i] = 2.0 * (xval[i + 2] - xval[i]);
+ dquot = dquotNext;
}
+ // u[] and l[] (for the upper and lower diagonal respectively) are not
+ // really needed, the computation is folded into the system solving loops.
+ // Keep this for documentation purposes:
+ //double u[] = new double[n - 2]; // upper diagonal
+ //double l[] = new double[n - 2]; // lower diagonal
// Set up upper and lower diagonal. Keep the offsets in mind.
//for (int i = 0; i < n - 2; i++) {
- //u[i] = xval[i + 2] - xval[i + 1];
- //l[i] = xval[i + 2] - xval[i + 1];
+ // u[i] = xval[i + 2] - xval[i + 1];
+ // l[i] = xval[i + 2] - xval[i + 1];
//}
// Solve the system: forward pass.
for (int i = 0; i < n - 2; i++) {
- // TODO: This relies on compiler for CSE of delta/d[i]. Is this a reasonable assumption?
double delta = xval[i + 2] - xval[i + 1];
- d[i + 1] -= delta * delta / d[i];
- b[i + 1] -= b[i] * delta / d[i];
+ double deltaquot = delta / d[i];
+ d[i + 1] -= delta * deltaquot;
+ b[i + 1] -= b[i] * deltaquot;
}
// Solve the system: backward pass.
d[n - 2] = b[n - 2] / d[n - 2];
@@ -134,23 +135,23 @@
// Compute coefficients as usual polynomial coefficients.
// Not the best with respect to roundoff on evaluation, but simple.
c = new double[n][4];
- c[0][3] = d[0] / (xval[1] - xval[0]) / 6.0;
+ double delta = xval[1] - xval[0];
+ c[0][3] = d[0] / delta / 6.0;
c[0][2] = 0.0;
- c[0][1] = (yval[1] - yval[0]) / (xval[1] - xval[0]) - d[0] *
- (xval[1] - xval[0]) / 6.0;
+ c[0][1] = (yval[1] - yval[0]) / delta - d[0] * delta / 6.0;
for (int i = 1; i < n - 2; i++) {
- // TODO: This relies on compiler for CSE of xval[i + 1] - xval[i]. Is this a reasonable assumption?
- c[i][3] = (d[i] - d[i - 1]) / (xval[i + 1] - xval[i]) / 6.0;
+ delta = xval[i + 1] - xval[i];
+ c[i][3] = (d[i] - d[i - 1]) / delta / 6.0;
c[i][2] = d[i - 1] / 2.0;
- c[i][1] = (yval[i + 1] - yval[i]) / (xval[i + 1] - xval[i]) -
- d[i] * (xval[i + 1] - xval[i]) / 6.0 - d[i - 1] *
- (xval[i + 1] - xval[i]) / 3.0;
+ c[i][1] =
+ (yval[i + 1] - yval[i]) / delta
+ - (d[i] / 2.0 - d[i - 1]) * delta / 3.0;
}
- // TODO: again, CSE aspects.
- c[n - 1][3] = -d[n - 2] / (xval[n] - xval[n - 1]) / 6.0;
+ delta = (xval[n] - xval[n - 1]);
+ c[n - 1][3] = -d[n - 2] / delta / 6.0;
c[n - 1][2] = d[n - 2] / 2.0;
- c[n - 1][1] = (yval[n] - yval[n - 1]) / (xval[n] - xval[n - 1]) -
- d[n - 2] * (xval[n] - xval[n - 1]) / 3.0;
+ c[n - 1][1] =
+ (yval[n] - yval[n - 1]) / delta - d[n - 2] * delta / 3.0;
for (int i = 0; i < n; i++) {
c[i][0] = yval[i];
}
1.11 +2 -2 jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/AbstractStoreUnivariate.java
Index: AbstractStoreUnivariate.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/AbstractStoreUnivariate.java,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -r1.10 -r1.11
--- AbstractStoreUnivariate.java 15 Jul 2003 03:45:10 -0000 1.10
+++ AbstractStoreUnivariate.java 26 Sep 2003 19:30:32 -0000 1.11
@@ -92,7 +92,7 @@
}
/**
- * @see org.apache.commons.math.stat2.AbstractStoreUnivariate#getSortedValues()
+ * @see org.apache.commons.math.stat.StoreUnivariate#getSortedValues()
*/
public double[] getSortedValues() {
double[] sort = getValues();
1.3 +4 -4 jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/AbstractUnivariate.java
Index: AbstractUnivariate.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/AbstractUnivariate.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- AbstractUnivariate.java 15 Jul 2003 03:45:10 -0000 1.2
+++ AbstractUnivariate.java 26 Sep 2003 19:30:32 -0000 1.3
@@ -294,7 +294,7 @@
}
/**
- * @see org.apache.commons.math.Univariate#clear()
+ * @see org.apache.commons.math.stat.Univariate#clear()
*/
public void clear() {
this.n = 0;
@@ -313,14 +313,14 @@
}
/**
- * @see org.apache.commons.math.Univariate#getWindowSize()
+ * @see org.apache.commons.math.stat.Univariate#getWindowSize()
*/
public int getWindowSize() {
return windowSize;
}
/**
- * @see org.apache.commons.math.Univariate#setWindowSize(int)
+ * @see org.apache.commons.math.stat.Univariate#setWindowSize(int)
*/
public void setWindowSize(int windowSize) {
clear();
1.2 +52 -4 jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/Applyable.java
Index: Applyable.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/Applyable.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- Applyable.java 17 Sep 2003 19:19:09 -0000 1.1
+++ Applyable.java 26 Sep 2003 19:30:32 -0000 1.2
@@ -1,6 +1,55 @@
-/*
- * Created on Jul 15, 2003
+/* ====================================================================
+ * The Apache Software License, Version 1.1
*
+ * Copyright (c) 2003 The Apache Software Foundation. All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The end-user documentation included with the redistribution, if
+ * any, must include the following acknowlegement:
+ * "This product includes software developed by the
+ * Apache Software Foundation (http://www.apache.org/)."
+ * Alternately, this acknowlegement may appear in the software itself,
+ * if and wherever such third-party acknowlegements normally appear.
+ *
+ * 4. The names "The Jakarta Project", "Commons", and "Apache Software
+ * Foundation" must not be used to endorse or promote products derived
+ * from this software without prior written permission. For written
+ * permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache"
+ * nor may "Apache" appear in their names without prior written
+ * permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation. For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
*/
package org.apache.commons.math.stat;
@@ -9,8 +58,7 @@
/**
* Applyable.java
*
- * To change the template for this generated type comment go to
- * Window>Preferences>Java>Code Generation>Code and Comments
+ * TODO: add javadocs
*
*/
public interface Applyable {
1.6 +2 -2 jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/BeanListUnivariateImpl.java
Index: BeanListUnivariateImpl.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/BeanListUnivariateImpl.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- BeanListUnivariateImpl.java 7 Sep 2003 03:12:56 -0000 1.5
+++ BeanListUnivariateImpl.java 26 Sep 2003 19:30:32 -0000 1.6
@@ -109,7 +109,7 @@
}
/**
- * @see org.apache.commons.math.Univariate#addValue(double)
+ * @see org.apache.commons.math.stat.Univariate#addValue(double)
*/
public void addValue(double v) {
String msg =
1.6 +6 -6 jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/ListUnivariateImpl.java
Index: ListUnivariateImpl.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/ListUnivariateImpl.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- ListUnivariateImpl.java 7 Sep 2003 03:12:56 -0000 1.5
+++ ListUnivariateImpl.java 26 Sep 2003 19:30:32 -0000 1.6
@@ -97,7 +97,7 @@
}
/**
- * @see org.apache.commons.math.StoreUnivariate#getValues()
+ * @see org.apache.commons.math.stat.StoreUnivariate#getValues()
*/
public double[] getValues() {
@@ -124,7 +124,7 @@
}
/**
- * @see org.apache.commons.math.StoreUnivariate#getElement(int)
+ * @see org.apache.commons.math.stat.StoreUnivariate#getElement(int)
*/
public double getElement(int index) {
@@ -148,7 +148,7 @@
}
/**
- * @see org.apache.commons.math.Univariate#getN()
+ * @see org.apache.commons.math.stat.Univariate#getN()
*/
public int getN() {
int n = 0;
@@ -166,7 +166,7 @@
}
/**
- * @see org.apache.commons.math.Univariate#addValue(double)
+ * @see org.apache.commons.math.stat.Univariate#addValue(double)
*/
public void addValue(double v) {
list.add(new Double(v));
@@ -181,7 +181,7 @@
}
/**
- * @see org.apache.commons.math.Univariate#clear()
+ * @see org.apache.commons.math.stat.Univariate#clear()
*/
public void clear() {
super.clear();
1.7 +7 -7 jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/StoreUnivariateImpl.java
Index: StoreUnivariateImpl.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/StoreUnivariateImpl.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- StoreUnivariateImpl.java 7 Sep 2003 03:12:56 -0000 1.6
+++ StoreUnivariateImpl.java 26 Sep 2003 19:30:32 -0000 1.7
@@ -74,7 +74,7 @@
}
/**
- * @see org.apache.commons.math.StoreUnivariate#getValues()
+ * @see org.apache.commons.math.stat.StoreUnivariate#getValues()
*/
public double[] getValues() {
@@ -89,21 +89,21 @@
}
/**
- * @see org.apache.commons.math.StoreUnivariate#getElement(int)
+ * @see org.apache.commons.math.stat.StoreUnivariate#getElement(int)
*/
public double getElement(int index) {
return eDA.getElement(index);
}
/**
- * @see org.apache.commons.math.Univariate#getN()
+ * @see org.apache.commons.math.stat.Univariate#getN()
*/
public int getN() {
return eDA.getNumElements();
}
/**
- * @see org.apache.commons.math.Univariate#addValue(double)
+ * @see org.apache.commons.math.stat.Univariate#addValue(double)
*/
public synchronized void addValue(double v) {
if (windowSize != Univariate.INFINITE_WINDOW) {
@@ -123,7 +123,7 @@
}
/**
- * @see org.apache.commons.math.Univariate#clear()
+ * @see org.apache.commons.math.stat.Univariate#clear()
*/
public synchronized void clear() {
super.clear();
@@ -131,7 +131,7 @@
}
/**
- * @see org.apache.commons.math.Univariate#setWindowSize(int)
+ * @see org.apache.commons.math.stat.Univariate#setWindowSize(int)
*/
public synchronized void setWindowSize(int windowSize) {
this.windowSize = windowSize;
1.20 +2 -2 jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/UnivariateImpl.java
Index: UnivariateImpl.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/UnivariateImpl.java,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -r1.19 -r1.20
--- UnivariateImpl.java 15 Jul 2003 03:45:10 -0000 1.19
+++ UnivariateImpl.java 26 Sep 2003 19:30:32 -0000 1.20
@@ -152,7 +152,7 @@
}
/**
- * @see org.apache.commons.math.Univariate#clear()
+ * @see org.apache.commons.math.stat.Univariate#clear()
*/
public void clear() {
super.clear();
1.2 +3 -3 jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/distribution/AbstractDiscreteDistribution.java
Index: AbstractDiscreteDistribution.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/distribution/AbstractDiscreteDistribution.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- AbstractDiscreteDistribution.java 16 Aug 2003 17:06:15 -0000 1.1
+++ AbstractDiscreteDistribution.java 26 Sep 2003 19:30:33 -0000 1.2
@@ -139,7 +139,7 @@
/**
* Access the domain value lower bound, based on <code>p</code>, used to
* bracket a PDF root. This method is used by
- * {@link #inverseCummulativeProbability(int)} to find critical values.
+ * {@link #inverseCummulativeProbability(double)} to find critical values.
*
* @param p the desired probability for the critical value
* @return domain value lower bound, i.e.
@@ -150,7 +150,7 @@
/**
* Access the domain value upper bound, based on <code>p</code>, used to
* bracket a PDF root. This method is used by
- * {@link #inverseCummulativeProbability(int)} to find critical values.
+ * {@link #inverseCummulativeProbability(double)} to find critical values.
*
* @param p the desired probability for the critical value
* @return domain value upper bound, i.e.
1.7 +5 -6 jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/distribution/GammaDistributionImpl.java
Index: GammaDistributionImpl.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/src/java/org/apache/commons/math/stat/distribution/GammaDistributionImpl.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- GammaDistributionImpl.java 17 Sep 2003 19:29:28 -0000 1.6
+++ GammaDistributionImpl.java 26 Sep 2003 19:30:33 -0000 1.7
@@ -153,7 +153,7 @@
* @param p the desired probability for the critical value
* @return domain value lower bound, i.e.
* P(X < <i>lower bound</i>) < <code>p</code>
- * @todo try to improve on this estimate
+ * TODO: try to improve on this estimate
*/
protected double getDomainLowerBound(double p) {
return Double.MIN_VALUE;
@@ -167,7 +167,7 @@
* @param p the desired probability for the critical value
* @return domain value upper bound, i.e.
* P(X < <i>upper bound</i>) > <code>p</code>
- * @todo try to improve on this estimate
+ * TODO: try to improve on this estimate
*/
protected double getDomainUpperBound(double p) {
// NOTE: gamma is skewed to the left
@@ -193,11 +193,10 @@
*
* @param p the desired probability for the critical value
* @return initial domain value
- * @todo try to improve on this estimate
+ * TODO: try to improve on this estimate
*/
protected double getInitialDomain(double p) {
- // NOTE: gamma is skewed to the left
- // NOTE: therefore, P(X < μ) > .5
+ // Gamma is skewed to the left, therefore, P(X < μ) > .5
double ret;
1.5 +3 -3 jakarta-commons-sandbox/math/src/java/org/apache/commons/math/util/ContractableDoubleArray.java
Index: ContractableDoubleArray.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/src/java/org/apache/commons/math/util/ContractableDoubleArray.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- ContractableDoubleArray.java 7 Sep 2003 03:12:56 -0000 1.4
+++ ContractableDoubleArray.java 26 Sep 2003 19:30:33 -0000 1.5
@@ -246,7 +246,7 @@
* must validate the combination of expansionFactor and
* contractionCriteria.
*
- * @see org.apache.commons.math.ExpandableDoubleArray#setExpansionFactor(float)
+ * @see org.apache.commons.math.util.ExpandableDoubleArray#setExpansionFactor(float)
*/
public void setExpansionFactor(float expansionFactor) {
checkContractExpand(getContractionCriteria(), expansionFactor);
@@ -318,7 +318,7 @@
}
/**
- * @see org.apache.commons.math.ExpandableDoubleArray#discardFrontElements(int)
+ * @see org.apache.commons.math.util.ExpandableDoubleArray#discardFrontElements(int)
*/
public synchronized void discardFrontElements(int i) {
super.discardFrontElements(i);
1.6 +2 -2 jakarta-commons-sandbox/math/src/java/org/apache/commons/math/util/ExpandableDoubleArray.java
Index: ExpandableDoubleArray.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/src/java/org/apache/commons/math/util/ExpandableDoubleArray.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- ExpandableDoubleArray.java 7 Sep 2003 03:12:56 -0000 1.5
+++ ExpandableDoubleArray.java 26 Sep 2003 19:30:33 -0000 1.6
@@ -415,7 +415,7 @@
}
/**
- * @see org.apache.commons.math.DoubleArray#getElements()
+ * @see org.apache.commons.math.util.DoubleArray#getElements()
*/
public double[] getElements() {
double[] elementArray = new double[numElements];
1.7 +7 -7 jakarta-commons-sandbox/math/src/java/org/apache/commons/math/util/FixedDoubleArray.java
Index: FixedDoubleArray.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/src/java/org/apache/commons/math/util/FixedDoubleArray.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- FixedDoubleArray.java 7 Sep 2003 03:12:56 -0000 1.6
+++ FixedDoubleArray.java 26 Sep 2003 19:30:33 -0000 1.7
@@ -144,7 +144,7 @@
/**
* Retrieves the current size of the array.
- * @see org.apache.commons.math.DoubleArray#getNumElements()
+ * @see org.apache.commons.math.util.DoubleArray#getNumElements()
*/
public int getNumElements() {
return size;
@@ -159,7 +159,7 @@
* 2 - trying to retrieve an element outside of the current element
* array will throw an ArrayIndexOutOfBoundsException.
*
- * @see org.apache.commons.math.DoubleArray#getElement(int)
+ * @see org.apache.commons.math.util.DoubleArray#getElement(int)
*/
public double getElement(int index) {
if (index > (size - 1)) {
@@ -198,7 +198,7 @@
* </ul>
* </p>
*
- * @see org.apache.commons.math.DoubleArray#setElement(int, double)
+ * @see org.apache.commons.math.util.DoubleArray#setElement(int, double)
*/
public void setElement(int index, double value) {
if (index > (size - 1)) {
@@ -215,7 +215,7 @@
* this array has already met or exceeded the maximum number
* of elements
*
- * @see org.apache.commons.math.DoubleArray#addElement(double)
+ * @see org.apache.commons.math.util.DoubleArray#addElement(double)
*/
public void addElement(double value) {
if (size < internalArray.length) {
@@ -305,7 +305,7 @@
*
* @return The array of elements added to this DoubleArray
* implementation.
- * @see org.apache.commons.math.DoubleArray#getElements()
+ * @see org.apache.commons.math.util.DoubleArray#getElements()
*/
public double[] getElements() {
double[] copy = new double[size];
@@ -336,7 +336,7 @@
* setting the size of the array back to zero, and reinitializing
* the internal storage array.
*
- * @see org.apache.commons.math.DoubleArray#clear()
+ * @see org.apache.commons.math.util.DoubleArray#clear()
*/
public void clear() {
size = 0;
1.3 +2 -2 jakarta-commons-sandbox/math/src/test/org/apache/commons/math/random/RandomDataTest.java
Index: RandomDataTest.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/src/test/org/apache/commons/math/random/RandomDataTest.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- RandomDataTest.java 7 Jul 2003 23:19:21 -0000 1.2
+++ RandomDataTest.java 26 Sep 2003 19:30:33 -0000 1.3
@@ -14,7 +14,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
- * distribution.
+ * distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
1.9 +4 -3 jakarta-commons-sandbox/math/xdocs/tasks.xml
Index: tasks.xml
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/math/xdocs/tasks.xml,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -r1.8 -r1.9
--- tasks.xml 24 Sep 2003 20:15:50 -0000 1.8
+++ tasks.xml 26 Sep 2003 19:30:33 -0000 1.9
@@ -40,8 +40,7 @@
<dt>Analysis.</dt>
<dd>
<ul>
- <li>Framework and implementation strategie(s) for finding roots or real-valued functions of one (real) variable.</li>
- <li>Cubic spline interpolation.</li>
+ <li>Rework unit tests for root finding and spline interpolation.</li>
<li>CheckStyle with modified properties still shows many errors. Try to clean these up.</li>
</ul>
</dd>
@@ -62,6 +61,8 @@
<section name="Completed">
<subsection name="Since Conception">
<ul>
+ <li>Framework and implementation strategie(s) for finding roots or real-valued functions of one (real) variable. Implemented algorithms: Brent-Dekker, secant, simple bisection.</li>
+ <li>Cubic spline interpolation.</li>
<li>Bivariate Regression, correlation. </li>
<li>Sampling from Collections</li>
<li>Add higher order moments to Univariate implementations.</li>
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