Engine.newList
create a new List
Calling Sequence
Parameters
Description
Examples
List newList( int length ) throws MapleException
length
-
length of the list to be created
The newList method creates a new Maple list of length length. The list is represented as a List object.
The elements of the list must be initialized and the unique member function must be called before it can be passed into a Java OpenMaple function.
Errors that occur within the Maple session are reported via errorCallBack, other errors are raised as a MapleException.
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 );
List l = (List)engine.newList( 3 );
l.assign( 1, engine.newNumeric( 12345 ) );
l.assign( 2, engine.newNumeric( 1.8 ) );
l.assign( 3, engine.newNumeric( 1./3 ) );
l = (List)l.unique();
System.out.println( l );
}
Executing this code produces the following output.
[1, 1.70000000000000004, .333333333333333315]
See Also
ExternalCalling/Java/MapleException
list
OpenMaple
OpenMaple/Java/API
OpenMaple/Java/Engine
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