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AlgebraicRTable.select - access an Algebraic stored in the AlgebraicRTable
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Calling Sequence
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Algebraic 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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index is an array of integers, one for each dimension of the AlgebraicRTable. 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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AlgebraicRTable a1;
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Algebraic e;
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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 = (AlgebraicRTable)engine.evaluate( "Array( 1..2, 1..2, [[a,b],[c,d]]):" );
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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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Download Help Document
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