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diff --git a/commons-math3-3.6.1/docs/apidocs/org/apache/commons/math3/util/MathUtils.html b/commons-math3-3.6.1/docs/apidocs/org/apache/commons/math3/util/MathUtils.html new file mode 100644 index 0000000..2d15ed9 --- /dev/null +++ b/commons-math3-3.6.1/docs/apidocs/org/apache/commons/math3/util/MathUtils.html @@ -0,0 +1,631 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<!-- NewPage --> +<html lang="en"> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> +<title>MathUtils (Apache Commons Math 3.6.1 API)</title> +<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> +</head> +<body> +<script type="text/javascript"><!-- + if (location.href.indexOf('is-external=true') == -1) { + parent.document.title="MathUtils (Apache Commons Math 3.6.1 API)"; + } +//--> +</script> +<noscript> +<div>JavaScript is disabled on your browser.</div> +</noscript> +<!-- ========= START 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class="strong">MathUtils</span> +extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> +<div class="block">Miscellaneous utility functions.</div> +<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/util/ArithmeticUtils.html" title="class in org.apache.commons.math3.util"><code>ArithmeticUtils</code></a>, +<a href="../../../../../org/apache/commons/math3/util/Precision.html" title="class in org.apache.commons.math3.util"><code>Precision</code></a>, +<a href="../../../../../org/apache/commons/math3/util/MathArrays.html" title="class in org.apache.commons.math3.util"><code>MathArrays</code></a></dd></dl> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- =========== FIELD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="field_summary"> +<!-- --> +</a> +<h3>Field Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> +<caption><span>Fields</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Field and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static double</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#PI_SQUARED">PI_SQUARED</a></strong></code> +<div class="block">\(\pi^2\)</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static double</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#TWO_PI">TWO_PI</a></strong></code> +<div class="block">\(2\pi\)</div> +</td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span>Methods</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#checkFinite(double)">checkFinite</a></strong>(double x)</code> +<div class="block">Check that the argument is a real number.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#checkFinite(double[])">checkFinite</a></strong>(double[] val)</code> +<div class="block">Check that all the elements are real numbers.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#checkNotNull(java.lang.Object)">checkNotNull</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> o)</code> +<div class="block">Checks that an object is not null.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#checkNotNull(java.lang.Object,%20org.apache.commons.math3.exception.util.Localizable,%20java.lang.Object...)">checkNotNull</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> o, + <a href="../../../../../org/apache/commons/math3/exception/util/Localizable.html" title="interface in org.apache.commons.math3.exception.util">Localizable</a> pattern, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>... args)</code> +<div class="block">Checks that an object is not null.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static byte</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#copySign(byte,%20byte)">copySign</a></strong>(byte magnitude, + byte sign)</code> +<div class="block">Returns the first argument with the sign of the second argument.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static int</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#copySign(int,%20int)">copySign</a></strong>(int magnitude, + int sign)</code> +<div class="block">Returns the first argument with the sign of the second argument.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static long</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#copySign(long,%20long)">copySign</a></strong>(long magnitude, + long sign)</code> +<div class="block">Returns the first argument with the sign of the second argument.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static short</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#copySign(short,%20short)">copySign</a></strong>(short magnitude, + short sign)</code> +<div class="block">Returns the first argument with the sign of the second argument.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#equals(double,%20double)">equals</a></strong>(double x, + double y)</code> +<div class="block">Returns <code>true</code> if the values are equal according to semantics of + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Double.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang"><code>Double.equals(Object)</code></a>.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static int</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#hash(double)">hash</a></strong>(double value)</code> +<div class="block">Returns an integer hash code representing the given double value.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static int</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#hash(double[])">hash</a></strong>(double[] value)</code> +<div class="block">Returns an integer hash code representing the given double array.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <T extends <a href="../../../../../org/apache/commons/math3/RealFieldElement.html" title="interface in org.apache.commons.math3">RealFieldElement</a><T>> <br>T</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#max(T,%20T)">max</a></strong>(T e1, + T e2)</code> +<div class="block">Find the maximum of two field elements.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static <T extends <a href="../../../../../org/apache/commons/math3/RealFieldElement.html" title="interface in org.apache.commons.math3">RealFieldElement</a><T>> <br>T</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#min(T,%20T)">min</a></strong>(T e1, + T e2)</code> +<div class="block">Find the minimum of two field elements.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static double</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#normalizeAngle(double,%20double)">normalizeAngle</a></strong>(double a, + double center)</code> +<div class="block">Normalize an angle in a 2π wide interval around a center value.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static double</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/util/MathUtils.html#reduce(double,%20double,%20double)">reduce</a></strong>(double a, + double period, + double offset)</code> +<div class="block">Reduce <code>|a - offset|</code> to the primary interval + <code>[0, |period|)</code>.</div> +</td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> +<!-- --> +</a> +<h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> +<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a 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href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +<div class="details"> +<ul class="blockList"> +<li class="blockList"> +<!-- ============ FIELD DETAIL =========== --> +<ul class="blockList"> +<li class="blockList"><a name="field_detail"> +<!-- --> +</a> +<h3>Field Detail</h3> +<a name="TWO_PI"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>TWO_PI</h4> +<pre>public static final double TWO_PI</pre> +<div class="block">\(2\pi\)</div> +<dl><dt><span class="strong">Since:</span></dt> + <dd>2.1</dd> +<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../constant-values.html#org.apache.commons.math3.util.MathUtils.TWO_PI">Constant Field Values</a></dd></dl> +</li> +</ul> +<a name="PI_SQUARED"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>PI_SQUARED</h4> +<pre>public static final double PI_SQUARED</pre> +<div class="block">\(\pi^2\)</div> +<dl><dt><span class="strong">Since:</span></dt> + <dd>3.4</dd> +<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../constant-values.html#org.apache.commons.math3.util.MathUtils.PI_SQUARED">Constant Field Values</a></dd></dl> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="hash(double)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>hash</h4> +<pre>public static int hash(double value)</pre> +<div class="block">Returns an integer hash code representing the given double value.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - the value to be hashed</dd> +<dt><span class="strong">Returns:</span></dt><dd>the hash code</dd></dl> +</li> +</ul> +<a name="equals(double, double)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>equals</h4> +<pre>public static boolean equals(double x, + double y)</pre> +<div class="block">Returns <code>true</code> if the values are equal according to semantics of + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Double.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang"><code>Double.equals(Object)</code></a>.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>x</code> - Value</dd><dd><code>y</code> - Value</dd> +<dt><span class="strong">Returns:</span></dt><dd><code>new Double(x).equals(new Double(y))</code></dd></dl> +</li> +</ul> +<a name="hash(double[])"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>hash</h4> +<pre>public static int hash(double[] value)</pre> +<div class="block">Returns an integer hash code representing the given double array.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - the value to be hashed (may be null)</dd> +<dt><span class="strong">Returns:</span></dt><dd>the hash code</dd><dt><span class="strong">Since:</span></dt> + <dd>1.2</dd></dl> +</li> +</ul> +<a name="normalizeAngle(double, double)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>normalizeAngle</h4> +<pre>public static double normalizeAngle(double a, + double center)</pre> +<div class="block">Normalize an angle in a 2π wide interval around a center value. + <p>This method has three main uses:</p> + <ul> + <li>normalize an angle between 0 and 2π:<br/> + <code>a = MathUtils.normalizeAngle(a, FastMath.PI);</code></li> + <li>normalize an angle between -π and +π<br/> + <code>a = MathUtils.normalizeAngle(a, 0.0);</code></li> + <li>compute the angle between two defining angular positions:<br> + <code>angle = MathUtils.normalizeAngle(end, start) - start;</code></li> + </ul> + <p>Note that due to numerical accuracy and since π cannot be represented + exactly, the result interval is <em>closed</em>, it cannot be half-closed + as would be more satisfactory in a purely mathematical view.</p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>a</code> - angle to normalize</dd><dd><code>center</code> - center of the desired 2π interval for the result</dd> +<dt><span class="strong">Returns:</span></dt><dd>a-2kπ with integer k and center-π <= a-2kπ <= center+π</dd><dt><span class="strong">Since:</span></dt> + <dd>1.2</dd></dl> +</li> +</ul> +<a name="max(org.apache.commons.math3.RealFieldElement,org.apache.commons.math3.RealFieldElement)"> +<!-- --> +</a><a name="max(T, T)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>max</h4> +<pre>public static <T extends <a href="../../../../../org/apache/commons/math3/RealFieldElement.html" title="interface in org.apache.commons.math3">RealFieldElement</a><T>> T max(T e1, + T e2)</pre> +<div class="block">Find the maximum of two field elements.</div> +<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - the type of the field elements</dd><dt><span class="strong">Parameters:</span></dt><dd><code>e1</code> - first element</dd><dd><code>e2</code> - second element</dd> +<dt><span class="strong">Returns:</span></dt><dd>max(a1, e2)</dd><dt><span class="strong">Since:</span></dt> + <dd>3.6</dd></dl> +</li> +</ul> +<a name="min(org.apache.commons.math3.RealFieldElement,org.apache.commons.math3.RealFieldElement)"> +<!-- --> +</a><a name="min(T, T)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>min</h4> +<pre>public static <T extends <a href="../../../../../org/apache/commons/math3/RealFieldElement.html" title="interface in org.apache.commons.math3">RealFieldElement</a><T>> T min(T e1, + T e2)</pre> +<div class="block">Find the minimum of two field elements.</div> +<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - the type of the field elements</dd><dt><span class="strong">Parameters:</span></dt><dd><code>e1</code> - first element</dd><dd><code>e2</code> - second element</dd> +<dt><span class="strong">Returns:</span></dt><dd>min(a1, e2)</dd><dt><span class="strong">Since:</span></dt> + <dd>3.6</dd></dl> +</li> +</ul> +<a name="reduce(double, double, double)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>reduce</h4> +<pre>public static double reduce(double a, + double period, + double offset)</pre> +<div class="block"><p>Reduce <code>|a - offset|</code> to the primary interval + <code>[0, |period|)</code>.</p> + + <p>Specifically, the value returned is <br/> + <code>a - |period| * floor((a - offset) / |period|) - offset</code>.</p> + + <p>If any of the parameters are <code>NaN</code> or infinite, the result is + <code>NaN</code>.</p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>a</code> - Value to reduce.</dd><dd><code>period</code> - Period.</dd><dd><code>offset</code> - Value that will be mapped to <code>0</code>.</dd> +<dt><span class="strong">Returns:</span></dt><dd>the value, within the interval <code>[0 |period|)</code>, + that corresponds to <code>a</code>.</dd></dl> +</li> +</ul> +<a name="copySign(byte, byte)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>copySign</h4> +<pre>public static byte copySign(byte magnitude, + byte sign) + throws <a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></pre> +<div class="block">Returns the first argument with the sign of the second argument.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>magnitude</code> - Magnitude of the returned value.</dd><dd><code>sign</code> - Sign of the returned value.</dd> +<dt><span class="strong">Returns:</span></dt><dd>a value with magnitude equal to <code>magnitude</code> and with the + same sign as the <code>sign</code> argument.</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></code> - if <code>magnitude == Byte.MIN_VALUE</code> + and <code>sign >= 0</code>.</dd></dl> +</li> +</ul> +<a name="copySign(short, short)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>copySign</h4> +<pre>public static short copySign(short magnitude, + short sign) + throws <a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></pre> +<div class="block">Returns the first argument with the sign of the second argument.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>magnitude</code> - Magnitude of the returned value.</dd><dd><code>sign</code> - Sign of the returned value.</dd> +<dt><span class="strong">Returns:</span></dt><dd>a value with magnitude equal to <code>magnitude</code> and with the + same sign as the <code>sign</code> argument.</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></code> - if <code>magnitude == Short.MIN_VALUE</code> + and <code>sign >= 0</code>.</dd></dl> +</li> +</ul> +<a name="copySign(int, int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>copySign</h4> +<pre>public static int copySign(int magnitude, + int sign) + throws <a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></pre> +<div class="block">Returns the first argument with the sign of the second argument.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>magnitude</code> - Magnitude of the returned value.</dd><dd><code>sign</code> - Sign of the returned value.</dd> +<dt><span class="strong">Returns:</span></dt><dd>a value with magnitude equal to <code>magnitude</code> and with the + same sign as the <code>sign</code> argument.</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></code> - if <code>magnitude == Integer.MIN_VALUE</code> + and <code>sign >= 0</code>.</dd></dl> +</li> +</ul> +<a name="copySign(long, long)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>copySign</h4> +<pre>public static long copySign(long magnitude, + long sign) + throws <a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></pre> +<div class="block">Returns the first argument with the sign of the second argument.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>magnitude</code> - Magnitude of the returned value.</dd><dd><code>sign</code> - Sign of the returned value.</dd> +<dt><span class="strong">Returns:</span></dt><dd>a value with magnitude equal to <code>magnitude</code> and with the + same sign as the <code>sign</code> argument.</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></code> - if <code>magnitude == Long.MIN_VALUE</code> + and <code>sign >= 0</code>.</dd></dl> +</li> +</ul> +<a name="checkFinite(double)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>checkFinite</h4> +<pre>public static void checkFinite(double x) + throws <a href="../../../../../org/apache/commons/math3/exception/NotFiniteNumberException.html" title="class in org.apache.commons.math3.exception">NotFiniteNumberException</a></pre> +<div class="block">Check that the argument is a real number.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>x</code> - Argument.</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="../../../../../org/apache/commons/math3/exception/NotFiniteNumberException.html" title="class in org.apache.commons.math3.exception">NotFiniteNumberException</a></code> - if <code>x</code> is not a + finite real number.</dd></dl> +</li> +</ul> +<a name="checkFinite(double[])"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>checkFinite</h4> +<pre>public static void checkFinite(double[] val) + throws <a href="../../../../../org/apache/commons/math3/exception/NotFiniteNumberException.html" title="class in org.apache.commons.math3.exception">NotFiniteNumberException</a></pre> +<div class="block">Check that all the elements are real numbers.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>val</code> - Arguments.</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="../../../../../org/apache/commons/math3/exception/NotFiniteNumberException.html" title="class in org.apache.commons.math3.exception">NotFiniteNumberException</a></code> - if any values of the array is not a + finite real number.</dd></dl> +</li> +</ul> +<a name="checkNotNull(java.lang.Object, org.apache.commons.math3.exception.util.Localizable, java.lang.Object...)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>checkNotNull</h4> +<pre>public static void checkNotNull(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> o, + <a href="../../../../../org/apache/commons/math3/exception/util/Localizable.html" title="interface in org.apache.commons.math3.exception.util">Localizable</a> pattern, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>... args) + throws <a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></pre> +<div class="block">Checks that an object is not null.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>o</code> - Object to be checked.</dd><dd><code>pattern</code> - Message pattern.</dd><dd><code>args</code> - Arguments to replace the placeholders in <code>pattern</code>.</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if <code>o</code> is <code>null</code>.</dd></dl> +</li> +</ul> +<a name="checkNotNull(java.lang.Object)"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>checkNotNull</h4> +<pre>public static void checkNotNull(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> o) + throws <a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></pre> +<div class="block">Checks that an object is not null.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>o</code> - Object to be checked.</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if <code>o</code> is <code>null</code>.</dd></dl> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar_bottom"> +<!-- --> +</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../../overview-summary.html">Overview</a></li> +<li><a href="package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/MathUtils.html">Use</a></li> +<li><a href="package-tree.html">Tree</a></li> +<li><a href="../../../../../deprecated-list.html">Deprecated</a></li> +<li><a href="../../../../../index-all.html">Index</a></li> +<li><a href="../../../../../help-doc.html">Help</a></li> +</ul> +<div class="aboutLanguage"><em><script 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