select - Maple Help
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IntRTable.select

access a int stored in the IntRTable

 Calling Sequence int select( int index[] ) throws MapleException

Parameters

 index - index of the entry to select

Description

 • The select function returns the Java int indexed by index in the IntRTable
 • The index parameter is an array of integers, one for each dimension of the IntRTable.  Each integer must be within the bounds determined by lowerBound and upperBound.  The index for dimension $i$ is stored in the array at position $i-1$.

Examples

 import com.maplesoft.openmaple.*; import com.maplesoft.externalcall.MapleException; class Example { public static void main( String notused[] ) throws MapleException { String[] mapleArgs = { "java" }; Engine engine = new Engine( mapleArgs, new EngineCallBacksDefault(), null, null ); IntRTable a1 = (IntRTable)engine.evaluate( "Array( 1..2, 1..2, [[2^18,2^19],[2^20,2^21]], datatype=integer[4]):" ); int[] index = new int[2]; index[0] = 1; index[1] = 1; System.out.println( a1.select( index ) ); index[0] = 2; index[1] = 1; System.out.println( a1.select( index ) ); index[0] = 1; index[1] = 2; System.out.println( a1.select( index ) ); index[0] = 2; index[1] = 2; System.out.println( a1.select( index ) ); } }

Executing this code produces the following output.

 262144 1048576 524288 2097152