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Eliminated references to factory methods dropped in math 2.0. 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@925826 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Phil Steitz 2010-03-21 17:01:31 +00:00
parent 8cb2563a2c
commit bfe0b4a60c
2 changed files with 8 additions and 10 deletions
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3
src/site/xdoc/userguide/distribution.xml
View File

@ -45,8 +45,7 @@
and a domain value, <code>x</code>, <code>cumulativeProbability</code> computes
<code>P(X &lt;= x)</code> (i.e. the lower tail probability of <code>X</code>).
</p>
<source>DistributionFactory factory = DistributionFactory.newInstance();
TDistribution t = factory.createTDistribution(29);
<source>TDistribution t = new TDistributionImpl(29);
double lowerTail = t.cumulativeProbability(-2.656); // P(T &lt;= -2.656)
double upperTail = 1.0 - t.cumulativeProbability(2.75); // P(T &gt;= 2.75)</source>
<p>

15
src/site/xdoc/userguide/stat.xml
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@ -153,8 +153,8 @@
<dd>Using the <code>DescriptiveStatistics</code> aggregate
(values are stored in memory):
<source>
// Get a DescriptiveStatistics instance using factory method
DescriptiveStatistics stats = DescriptiveStatistics.newInstance();
// Get a DescriptiveStatistics instance
DescriptiveStatistics stats = new DescriptiveStatistics();
// Add the data from the array
for( int i = 0; i &lt; inputArray.length; i++) {
@ -170,8 +170,8 @@ double median = stats.getMedian();
<dd>Using the <code>SummaryStatistics</code> aggregate (values are
<strong>not</strong> stored in memory):
<source>
// Get a SummaryStatistics instance using factory method
SummaryStatistics stats = SummaryStatistics.newInstance();
// Get a SummaryStatistics instance
SummaryStatistics stats = new SummaryStatistics();
// Read data from an input stream,
// adding values and updating sums, counters, etc.
@ -206,7 +206,7 @@ mean = StatUtils.mean(values, 0, 3);
window size set to 100
<source>
// Create a DescriptiveStats instance and set the window size to 100
DescriptiveStatistics stats = DescriptiveStatistics.newInstance();
DescriptiveStatistics stats = new DescriptiveStatistics();
stats.setWindowSize(100);
// Read data from an input stream,
@ -230,7 +230,7 @@ in.close();
<source>
// Create a SynchronizedDescriptiveStatistics instance and
// use as any other DescriptiveStatistics instance
DescriptiveStatistics stats = DescriptiveStatistics.newInstance(SynchronizedDescriptiveStatistics.class);
DescriptiveStatistics stats = new SynchronizedDescriptiveStatistics();
</source>
</dd>
<dt>Compute statistics for multiple samples and overall statistics concurrently</dt>
@ -842,8 +842,7 @@ System.out.println(TestUtils.t(mu, observed));
<source>
double[] observed ={1d, 2d, 3d};
double mu = 2.5d;
SummaryStatistics sampleStats = null;
sampleStats = SummaryStatistics.newInstance();
SummaryStatistics sampleStats = new SummaryStatistics();
for (int i = 0; i &lt; observed.length; i++) {
sampleStats.addValue(observed[i]);
}