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<BR> returns the format for the specified relational attribute, can be null</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#getSeed()">getSeed</A></B>()</CODE><BR> returns the current seed value</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#getWords()">getWords</A></B>()</CODE><BR> returns the words used for assembling strings in a comma-separated list.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#getWordSeparators()">getWordSeparators</A></B>()</CODE><BR> returns the word separators (chars) to use for assembling strings.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.Enumeration</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#listOptions()">listOptions</A></B>()</CODE><BR> Returns an enumeration describing the available options.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#main(java.lang.String[])">main</A></B>(java.lang.String[] args)</CODE><BR> for running the class from commandline, prints the generated data to stdout</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setClassIndex(int)">setClassIndex</A></B>(int value)</CODE><BR> sets the class index (0-based)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setClassType(int)">setClassType</A></B>(int value)</CODE><BR> sets the class attribute type</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setHandler(weka.core.CapabilitiesHandler)">setHandler</A></B>(<A HREF="../../weka/core/CapabilitiesHandler.html" title="interface in weka.core">CapabilitiesHandler</A> value)</CODE><BR> sets the Capabilities handler to generate the data for</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setMultiInstance(boolean)">setMultiInstance</A></B>(boolean value)</CODE><BR> sets whether multi-instance data should be generated (with a fixed data structure)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setNoClass(boolean)">setNoClass</A></B>(boolean value)</CODE><BR> whether to have no class, e.g., for clusterers; otherwise the class attribute index is set to last</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setNumClasses(int)">setNumClasses</A></B>(int value)</CODE><BR> sets the number of classes</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setNumDate(int)">setNumDate</A></B>(int value)</CODE><BR> sets the number of data attributes</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setNumInstances(int)">setNumInstances</A></B>(int value)</CODE><BR> sets the number of instances to produce</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setNumInstancesRelational(int)">setNumInstancesRelational</A></B>(int value)</CODE><BR> sets the number of instances in relational/bag attributes to produce</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setNumNominal(int)">setNumNominal</A></B>(int value)</CODE><BR> sets the number of nominal attributes</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setNumNominalValues(int)">setNumNominalValues</A></B>(int value)</CODE><BR> sets the number of values for nominal attributes</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setNumNumeric(int)">setNumNumeric</A></B>(int value)</CODE><BR> sets the number of numeric attributes</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setNumRelational(int)">setNumRelational</A></B>(int value)</CODE><BR> sets the number of relational attributes</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setNumString(int)">setNumString</A></B>(int value)</CODE><BR> sets the number of string attributes</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setOptions(java.lang.String[])">setOptions</A></B>(java.lang.String[] options)</CODE><BR> Parses a given list of options.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setRelation(java.lang.String)">setRelation</A></B>(java.lang.String value)</CODE><BR> sets the name of the relation</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setRelationalClassFormat(weka.core.Instances)">setRelationalClassFormat</A></B>(<A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A> value)</CODE><BR> sets the structure for the relational class attribute</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setRelationalFormat(int, weka.core.Instances)">setRelationalFormat</A></B>(int index, <A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A> value)</CODE><BR> sets the structure for the bags for the relational attribute</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setSeed(int)">setSeed</A></B>(int value)</CODE><BR> sets the seed value for the random number generator</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setWords(java.lang.String)">setWords</A></B>(java.lang.String value)</CODE><BR> Sets the comma-separated list of words to use for generating strings.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#setWordSeparators(java.lang.String)">setWordSeparators</A></B>(java.lang.String value)</CODE><BR> sets the word separators (chars) to use for assembling strings.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/core/TestInstances.html#toString()">toString</A></B>()</CODE><BR> returns a string representation of the object</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>equals, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><A NAME="field_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Field Detail</B></FONT></TH></TR></TABLE><A NAME="CLASS_IS_LAST"><!-- --></A><H3>CLASS_IS_LAST</H3><PRE>public static final int <B>CLASS_IS_LAST</B></PRE><DL><DD>can be used for settting the class attribute index to last<P><DL><DT><B>See Also:</B><DD><A HREF="../../weka/core/TestInstances.html#setClassIndex(int)"><CODE>setClassIndex(int)</CODE></A>, <A HREF="../../constant-values.html#weka.core.TestInstances.CLASS_IS_LAST">Constant Field Values</A></DL></DL><HR><A NAME="NO_CLASS"><!-- --></A><H3>NO_CLASS</H3><PRE>public static final int <B>NO_CLASS</B></PRE><DL><DD>can be used to avoid generating a class attribute<P><DL><DT><B>See Also:</B><DD><A HREF="../../weka/core/TestInstances.html#setClassIndex(int)"><CODE>setClassIndex(int)</CODE></A>, <A HREF="../../constant-values.html#weka.core.TestInstances.NO_CLASS">Constant Field Values</A></DL></DL><HR><A NAME="DEFAULT_WORDS"><!-- --></A><H3>DEFAULT_WORDS</H3><PRE>public static final java.lang.String[] <B>DEFAULT_WORDS</B></PRE><DL><DD>the default list of words used in strings<P><DL></DL></DL><HR><A NAME="DEFAULT_SEPARATORS"><!-- --></A><H3>DEFAULT_SEPARATORS</H3><PRE>public static final java.lang.String <B>DEFAULT_SEPARATORS</B></PRE><DL><DD>the default word separators used in strings<P><DL><DT><B>See Also:</B><DD><A HREF="../../constant-values.html#weka.core.TestInstances.DEFAULT_SEPARATORS">Constant Field Values</A></DL></DL><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="TestInstances()"><!-- --></A><H3>TestInstances</H3><PRE>public <B>TestInstances</B>()</PRE><DL><DD>the default constructor<P></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Method Detail</B></FONT></TH></TR></TABLE><A NAME="clone()"><!-- --></A><H3>clone</H3><PRE>public java.lang.Object <B>clone</B>()</PRE><DL><DD>creates a clone of the current object<P><DD><DL><DT><B>Overrides:</B><DD><CODE>clone</CODE> in class <CODE>java.lang.Object</CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>a clone of the current object</DL></DD></DL><HR><A NAME="assign(weka.core.TestInstances)"><!-- --></A><H3>assign</H3><PRE>public void <B>assign</B>(<A HREF="../../weka/core/TestInstances.html" title="class in weka.core">TestInstances</A> t)</PRE><DL><DD>updates itself with all the settings from the given TestInstances object<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>t</CODE> - the object to get the settings from</DL></DD></DL><HR><A NAME="listOptions()"><!-- --></A><H3>listOptions</H3><PRE>public java.util.Enumeration <B>listOptions</B>()</PRE><DL><DD>Returns an enumeration describing the available options.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/core/OptionHandler.html#listOptions()">listOptions</A></CODE> in interface <CODE><A HREF="../../weka/core/OptionHandler.html" title="interface in weka.core">OptionHandler</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>an enumeration of all the available options.</DL></DD></DL><HR><A NAME="setOptions(java.lang.String[])"><!-- --></A><H3>setOptions</H3><PRE>public void <B>setOptions</B>(java.lang.String[] options) throws java.lang.Exception</PRE><DL><DD>Parses a given list of options. <p/> <!-- options-start --> Valid options are: <p/> <pre> -relation <name> The name of the data set.</pre> <pre> -seed <num> The seed value.</pre> <pre> -num-instances <num> The number of instances in the datasets (default 20).</pre> <pre> -class-type <num> The class type, see constants in weka.core.Attribute (default 1=nominal).</pre> <pre> -classes-values <num> The number of classes to generate (for nominal classes only) (default 2).</pre> <pre> -class-index <num> The class index, with -1=last, (default -1).</pre> <pre> -no-class Doesn't include a class attribute in the output.</pre> <pre> -nominal <num> The number of nominal attributes (default 1).</pre> <pre> -nominal-values <num> The number of values for nominal attributes (default 2).</pre> <pre> -numeric <num> The number of numeric attributes (default 0).</pre> <pre> -string <num> The number of string attributes (default 0).</pre> <pre> -words <comma-separated-list> The words to use in string attributes.</pre> <pre> -word-separators <chars> The word separators to use in string attributes.</pre> <pre> -date <num> The number of date attributes (default 0).</pre> <pre> -relational <num> The number of relational attributes (default 0).</pre> <pre> -num-instances-relational <num> The number of instances in relational/bag attributes (default 10).</pre> <pre> -multi-instance Generates multi-instance data.</pre> ⌨️ 快捷键说明
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