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NumericRTable.select - access a Numeric stored in the NumericRTable
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Calling Sequence
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Numeric select( int index[] ) throws MapleException
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Parameters
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index
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-
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index of the entry to select
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Description
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•
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The index parameter is an array of integers, one for each dimension of the NumericRTable. Each integer must be within the bounds determined by lowerBound and upperBound. The index for dimension  is stored in the array at position  .
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Examples
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import com.maplesoft.openmaple.*;
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import com.maplesoft.externalcall.MapleException;
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class Example
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{
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public static void main( String notused[] ) throws MapleException
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{
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String mapleArgs[];
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Engine engine;
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NumericRTable a1;
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int index[];
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mapleArgs = new String[1];
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mapleArgs[0] = "java";
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engine = new Engine( mapleArgs, new EngineCallBacksDefault(),
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null, null );
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a1 = (NumericRTable)engine.evaluate( "Array( 1..2, 1..2, [[2^100,2^101],[2^102, 2^103]], datatype=sfloat ):" );
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index = new int[2];
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index[0] = 1;
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index[1] = 1;
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System.out.println( a1.select( index ) );
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index[0] = 2;
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index[1] = 1;
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System.out.println( a1.select( index ) );
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index[0] = 1;
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index[1] = 2;
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System.out.println( a1.select( index ) );
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index[0] = 2;
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index[1] = 2;
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System.out.println( a1.select( index ) );
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}
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}
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Executing this code produces the following output.
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.1267650600e31
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.5070602401e31
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.2535301200e31
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.1014120480e32
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Download Help Document
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