IntRTable.select
access a int stored in the IntRTable
Calling Sequence
Parameters
Description
Examples
int select( int index[] ) throws MapleException
index
-
index of the entry to select
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.
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] = 2;
}
Executing this code produces the following output.
262144
1048576
524288
2097152
See Also
ExternalCalling/Java/MapleException
OpenMaple
OpenMaple/Java/API
OpenMaple/Java/IntRTable
OpenMaple/Java/IntRTable/assign
OpenMaple/Java/RTable
OpenMaple/Java/RTable/lowerBound
OpenMaple/Java/RTable/upperBound
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