Package ptolemy.data

Examples of ptolemy.data.ComplexMatrixToken

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                }

                if (scalarMatrices) {
                    retval = new ComplexToken(a[0][0]);
                } else {
                    retval = new ComplexMatrixToken(a);
                }
            } else {
                double[][] a = ptmatlabGetDoubleMatrix(ma, nRows, nCols);

                if (a == null) {
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        System.out.println("y = " + ty.toString());

        System.out.println("\nEval: z = exp(j*pi/2*x);");
        eng.evalString(engineHandle, "z = exp(j*pi/2*x);");

        ComplexMatrixToken tz = (ComplexMatrixToken) eng.get(engineHandle, "z");
        System.out.println("z = " + tz.toString());

        System.out.println("\nEval: w = z';");
        eng.evalString(engineHandle, "w = z';");

        ComplexMatrixToken tw = (ComplexMatrixToken) eng.get(engineHandle, "w");
        System.out.println("w = " + tw.toString());

        System.out.println("\nCreate 1xn string s:");

        StringToken ts = new StringToken("a string");
        System.out.println("s = " + ts.toString());
        eng.put(engineHandle, "s", ts);
        System.out.println("\nEval: rc = [s;s];");
        eng.evalString(engineHandle, "rc = [s;s];");

        Token ta = eng.get(engineHandle, "rc");
        System.out.println("rc = " + ta.toString());

        System.out.println("\nCreate 2xn string s:");
        ta = new ArrayToken(new Token[] { new StringToken("str one"),
                new StringToken("str two") });
        System.out.println("s = " + ta.toString());
        eng.put(engineHandle, "s", ta);
        System.out.println("\nEval: rr = [s,s];");
        eng.evalString(engineHandle, "rr = [s,s];");
        ta = eng.get(engineHandle, "rr");
        System.out.println("rr = " + ta.toString());

        System.out.println("\nCreate 1x1 struct r (RecordToken):");

        RecordToken tr = new RecordToken(new String[] { "x", "r", "s" },
                new Token[] {
                        tx,
                        new RecordToken(new String[] { "a" },
                                new Token[] { new IntToken() }), ts });
        System.out.println("r = " + tr.toString());
        eng.put(engineHandle, "r", tr);

        Token t = eng.get(engineHandle, "r");
        System.out.println("\nRead back 1x1 struct r into RecordToken t:");
        System.out.println("t = " + t.toString());

        System.out.println("\nEval: ta = [r,r,r;r,r,r];");
        eng.evalString(engineHandle, "ta = [r,r,r;r,r,r];");
        t = eng.get(engineHandle, "ta");
        System.out.println("\nRead 2x3 struct ta into ArrayToken "
                + "of ArrayToken of RecordTokens:");
        System.out.println("ta = " + t.toString());

        System.out.println("\nCreate 1x3 cell array from ta, "
                + "an ArrayToken of RecordTokens:");

        RecordToken r1 = new RecordToken(new String[] { "a" },
                new Token[] { new ComplexMatrixToken(new Complex[][] { {
                        new Complex(1.0, 1.0), new Complex(2.0, 2.0) } }) });
        RecordToken r2 = new RecordToken(new String[] { "a" },
                new Token[] { new ComplexMatrixToken(new Complex[][] { {
                        new Complex(3.0, 3.0), new Complex(4.0, 4.0) } }) });
        RecordToken r3 = new RecordToken(new String[] { "a" },
                new Token[] { new ComplexMatrixToken(new Complex[][] { {
                        new Complex(5.0, 5.0), new Complex(6.0, 6.0) } }) });
        ta = new ArrayToken(new Token[] { r1, r2, r3 });
        System.out.println("ta = " + ta.toString());
        eng.put(engineHandle, "ta", ta);
        eng.evalString(engineHandle, "tb = ta;");
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        } else if (object instanceof long[][]) {
            returnValue = new LongMatrixToken((long[][]) object);
        } else if (object instanceof double[][]) {
            returnValue = new DoubleMatrixToken((double[][]) object);
        } else if (object instanceof Complex[][]) {
            returnValue = new ComplexMatrixToken((Complex[][]) object);
        } else if (object instanceof FixPoint[][]) {
            returnValue = new FixMatrixToken((FixPoint[][]) object);
        } else if (object instanceof double[]) {
            DoubleToken[] temp = new DoubleToken[((double[]) object).length];
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                // The following conversion will fail if the member cannot
                // be converted to an int.
                ComplexToken singleMember = ComplexToken.convert(token);
                Complex[][] matrix = new Complex[1][1];
                matrix[0][0] = singleMember.complexValue();
                return new ComplexMatrixToken(matrix);
            }

        }
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     *  @return The zero matrix with the given number of rows and
     *   columns.
     */
    public static ComplexMatrixToken zeroMatrixComplex(int rows, int columns) {
        try {
            return new ComplexMatrixToken(ComplexMatrixMath.zero(rows, columns));
        } catch (IllegalActionException ex) {
            throw new InternalErrorException("UtilityFunctions"
                    + ".zeroMatrixComplex: "
                    + "Cannot create ComplexMatrixToken. " + ex.getMessage());
        }
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Related Classes of ptolemy.data.ComplexMatrixToken

  • ptolemy.data.expr.ASTPtRootNode
  • ptolemy.data.expr.ConversionUtilities
  • ptolemy.data.expr.ParseTreeEvaluator
  • ptolemy.data.expr.PtParser
  • ptolemy.data.expr.UtilityFunctions
  • ptolemy.data.type.MatrixType$ComplexMatrixType
  • ptolemy.math.Complex
  • ptolemy.matlab.Engine
  • ptolemy.matlab.test.TestEngine
  • ptolemy.kernel.util.InternalErrorException
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