check if the value stored in the Numeric is equal to zero - Maple Help

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Numeric.isUnnamedZero - check if the value stored in the Numeric is equal to zero

Calling Sequence

boolean isUnnamedZero() throws MapleException



The isUnnamedZero function returns true if the value represented by the current Numeric object is zero and false otherwise.


import com.maplesoft.openmaple.*;

import com.maplesoft.externalcall.MapleException;

class Example


    public static void main( String notused[] ) throws MapleException


    String mapleArgs[];

    Engine engine;

    Numeric n;

    short s;

    mapleArgs = new String[1];

    mapleArgs[0] = "java";

    engine = new Engine( mapleArgs, new EngineCallBacksDefault(),

        null, null );

    n = (Numeric)engine.evaluate( "0:" );

    System.out.println( n.isUnnamedZero() );

    n = (Numeric)engine.evaluate( "1:" );

    System.out.println( n.isUnnamedZero() );

    n = (Numeric)engine.evaluate( "0.:" );

    System.out.println( n.isUnnamedZero() );

    n = (Numeric)engine.evaluate( "1.:" );

    System.out.println( n.isUnnamedZero() );



Executing this code produces the following output.





See Also

ExternalCalling/Java/MapleException, OpenMaple, OpenMaple/Java/API, OpenMaple/Java/Numeric, OpenMaple/Java/Numeric/isByte, OpenMaple/Java/Numeric/isInt, OpenMaple/Java/Numeric/isInteger, OpenMaple/Java/Numeric/isLong, OpenMaple/Java/Numeric/isShort

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