doublevector.html

由java开发的软件包

<DL>
<DD>Constructs a vector directly from a double array
<P>
<DT><B>Parameters:</B><DD><CODE>v</CODE> - the array</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="set(int, double)"><!-- --></A><H3>
set</H3>
<PRE>
public void <B>set</B>(int&nbsp;i,
                double&nbsp;s)</PRE>
<DL>
<DD>Set a single element.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>i</CODE> - Index.<DD><CODE>s</CODE> - a[i].</DL>
</DD>
</DL>
<HR>

<A NAME="set(double)"><!-- --></A><H3>
set</H3>
<PRE>
public void <B>set</B>(double&nbsp;s)</PRE>
<DL>
<DD>Set all elements to a value
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>s</CODE> - the value</DL>
</DD>
</DL>
<HR>

<A NAME="set(int, int, double)"><!-- --></A><H3>
set</H3>
<PRE>
public void <B>set</B>(int&nbsp;i0,
                int&nbsp;i1,
                double&nbsp;s)</PRE>
<DL>
<DD>Set some elements to a value
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>i0</CODE> - the index of the first element<DD><CODE>i1</CODE> - the index of the second element<DD><CODE>s</CODE> - the value</DL>
</DD>
</DL>
<HR>

<A NAME="set(int, int, double[], int)"><!-- --></A><H3>
set</H3>
<PRE>
public void <B>set</B>(int&nbsp;i0,
                int&nbsp;i1,
                double[]&nbsp;v,
                int&nbsp;j0)</PRE>
<DL>
<DD>Set some elements using a 2-D array
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>i0</CODE> - the index of the first element<DD><CODE>i1</CODE> - the index of the second element<DD><CODE>j0</CODE> - the index of the starting element in the 2-D array</DL>
</DD>
</DL>
<HR>

<A NAME="set(weka.classifiers.functions.pace.DoubleVector)"><!-- --></A><H3>
set</H3>
<PRE>
public void <B>set</B>(<A HREF="../../../../weka/classifiers/functions/pace/DoubleVector.html" title="class in weka.classifiers.functions.pace">DoubleVector</A>&nbsp;v)</PRE>
<DL>
<DD>Set the elements using a DoubleVector
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>v</CODE> - the DoubleVector</DL>
</DD>
</DL>
<HR>

<A NAME="set(int, int, weka.classifiers.functions.pace.DoubleVector, int)"><!-- --></A><H3>
set</H3>
<PRE>
public void <B>set</B>(int&nbsp;i0,
                int&nbsp;i1,
                <A HREF="../../../../weka/classifiers/functions/pace/DoubleVector.html" title="class in weka.classifiers.functions.pace">DoubleVector</A>&nbsp;v,
                int&nbsp;j0)</PRE>
<DL>
<DD>Set some elements using a DoubleVector.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>i0</CODE> - the index of the first element<DD><CODE>i1</CODE> - the index of the second element<DD><CODE>v</CODE> - the DoubleVector<DD><CODE>j0</CODE> - the index of the starting element in the DoubleVector</DL>
</DD>
</DL>
<HR>

<A NAME="getArrayCopy()"><!-- --></A><H3>
getArrayCopy</H3>
<PRE>
public double[] <B>getArrayCopy</B>()</PRE>
<DL>
<DD>Returns a copy of the DoubleVector usng a double array.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the one-dimensional array.</DL>
</DD>
</DL>
<HR>

<A NAME="sort()"><!-- --></A><H3>
sort</H3>
<PRE>
public void <B>sort</B>()</PRE>
<DL>
<DD>Sorts the array in place
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="sortWithIndex()"><!-- --></A><H3>
sortWithIndex</H3>
<PRE>
public <A HREF="../../../../weka/classifiers/functions/pace/IntVector.html" title="class in weka.classifiers.functions.pace">IntVector</A> <B>sortWithIndex</B>()</PRE>
<DL>
<DD>Sorts the array in place with index returned
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="sortWithIndex(int, int, weka.classifiers.functions.pace.IntVector)"><!-- --></A><H3>
sortWithIndex</H3>
<PRE>
public void <B>sortWithIndex</B>(int&nbsp;xi,
                          int&nbsp;xj,
                          <A HREF="../../../../weka/classifiers/functions/pace/IntVector.html" title="class in weka.classifiers.functions.pace">IntVector</A>&nbsp;index)</PRE>
<DL>
<DD>Sorts the array in place with index changed
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xi</CODE> - first index<DD><CODE>xj</CODE> - last index<DD><CODE>index</CODE> - array that stores all indices</DL>
</DD>
</DL>
<HR>

<A NAME="size()"><!-- --></A><H3>
size</H3>
<PRE>
public int <B>size</B>()</PRE>
<DL>
<DD>Gets the size of the vector.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the size</DL>
</DD>
</DL>
<HR>

<A NAME="setSize(int)"><!-- --></A><H3>
setSize</H3>
<PRE>
public void <B>setSize</B>(int&nbsp;m)</PRE>
<DL>
<DD>Sets the size of the vector
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>m</CODE> - the size</DL>
</DD>
</DL>
<HR>

<A NAME="capacity()"><!-- --></A><H3>
capacity</H3>
<PRE>
public int <B>capacity</B>()</PRE>
<DL>
<DD>Gets the capacity of the vector.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the capacity.</DL>
</DD>
</DL>
<HR>

<A NAME="setCapacity(int)"><!-- --></A><H3>
setCapacity</H3>
<PRE>
public void <B>setCapacity</B>(int&nbsp;n)</PRE>
<DL>
<DD>Sets the capacity of the vector
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>n</CODE> - the capacity.</DL>
</DD>
</DL>
<HR>

<A NAME="get(int)"><!-- --></A><H3>
get</H3>
<PRE>
public double <B>get</B>(int&nbsp;i)</PRE>
<DL>
<DD>Gets a single element.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>i</CODE> - Index.
<DT><B>Returns:</B><DD>the value of the i-th element</DL>
</DD>
</DL>
<HR>

<A NAME="setPlus(int, double)"><!-- --></A><H3>
setPlus</H3>
<PRE>
public void <B>setPlus</B>(int&nbsp;i,
                    double&nbsp;s)</PRE>
<DL>
<DD>Adds a value to an element
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>i</CODE> - the index of the element<DD><CODE>s</CODE> - the value</DL>
</DD>
</DL>
<HR>

<A NAME="setTimes(int, double)"><!-- --></A><H3>
setTimes</H3>
<PRE>
public void <B>setTimes</B>(int&nbsp;i,
                     double&nbsp;s)</PRE>
<DL>
<DD>Multiplies a value to an element
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>i</CODE> - the index of the element<DD><CODE>s</CODE> - the value</DL>
</DD>
</DL>
<HR>

<A NAME="addElement(double)"><!-- --></A><H3>
addElement</H3>
<PRE>
public void <B>addElement</B>(double&nbsp;x)</PRE>
<DL>
<DD>Adds an element into the vector
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the value of the new element</DL>
</DD>
</DL>
<HR>

<A NAME="square()"><!-- --></A><H3>
square</H3>
<PRE>
public <A HREF="../../../../weka/classifiers/functions/pace/DoubleVector.html" title="class in weka.classifiers.functions.pace">DoubleVector</A> <B>square</B>()</PRE>
<DL>
<DD>Returns the squared vector
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="sqrt()"><!-- --></A><H3>
sqrt</H3>
<PRE>
public <A HREF="../../../../weka/classifiers/functions/pace/DoubleVector.html" title="class in weka.classifiers.functions.pace">DoubleVector</A> <B>sqrt</B>()</PRE>
<DL>
<DD>Returns the square-root of all the elements in the vector
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="copy()"><!-- --></A><H3>
copy</H3>
<PRE>