Package ptolemy.data

Examples of ptolemy.data.FixToken

277
278
279
280
281
282
283
284
285
286
287
288
            Local tokenLocal = _buildConstantTokenLocal(body, insertPoint,
                    localName, stringTokenClass, stringTokenConstructor,
                    StringConstant.v(((StringToken) token).stringValue()));
            return tokenLocal;
        } else if (token instanceof FixToken) {
            FixToken fixToken = (FixToken) token;
            FixPoint fixValue = fixToken.fixValue();
            List args = new ArrayList(3);

            // Some possible loss of precision?
            args.add(DoubleConstant.v(fixValue.doubleValue()));
            args.add(IntConstant.v(fixValue.getPrecision().getNumberOfBits()));
View Full Code Here
380
381
382
383
384
385
386
387
388
389
390
                            .notSupportedConversionMessage(token, toString()));
                }
                // Try to create a new [fix] type with just one member.
                // The following conversion will fail if the member cannot
                // be converted to an int.
                FixToken singleMember = FixToken.convert(token);
                FixPoint[][] matrix = new FixPoint[1][1];
                matrix[0][0] = singleMember.fixValue();
                return new FixMatrixToken(matrix);
            }
        }
View Full Code Here
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
            if (!address.hasToken(0)) {
                return;
            }

            FixToken addressToken = (FixToken) address.get(0);
            FixPoint addressFixValue = addressToken.fixValue();

            _checkFixTokenWidth(addressToken, _addressWidth);

            addressValue = addressFixValue.getUnscaledValue().intValue();

            if (addressValue >= _capacity) {
                throw new IllegalActionException(this,
                        "Address is out of range.");
            }

            ArrayToken valuesArray = (ArrayToken) values.getToken();
            FixPoint value = new FixPoint(((ScalarToken) valuesArray
                    .getElement(addressValue)).intValue());
            Token result = new FixToken(value);
            if (result == null) {
                result = Token.NIL;
            }

            sendOutput(output, 0, result);
View Full Code Here
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
     *  If there is no inputs, then produce null.
     *  @exception IllegalActionException If there is no director.
     */
    public void fire() throws IllegalActionException {
        super.fire();
        FixToken result = null;
        Precision precision = new Precision(0, 1, 0);

        if (A.isKnown() && B.isKnown()) {
            result = new FixToken(0, precision);
            FixToken inputA = new FixToken();
            FixToken inputB = new FixToken();

            if (A.hasToken(0)) {
                inputA = (FixToken) A.get(0);
            }

            if (B.hasToken(0)) {
                inputB = (FixToken) B.get(0);
            }

            if (inputA.fixValue().getPrecision().getNumberOfBits() != inputB
                    .fixValue().getPrecision().getNumberOfBits()) {

                throw new IllegalActionException(this,
                        "Input A has different width than Input B port");
            }

            if (operation.getExpression().equals("=")) {
                if (inputA.equals(inputB)) {
                    result = new FixToken(1, precision);
                }
            } else if (operation.getExpression().equals("!=")) {
                if (!inputA.equals(inputB)) {
                    result = new FixToken(1, precision);
                }
            } else if (operation.getExpression().equals("<")) {
                if (inputA.isLessThan(inputB).booleanValue()) {
                    result = new FixToken(1, precision);
                }
            } else if (operation.getExpression().equals("<=")) {
                if (inputA.equals(inputB)
                        || inputA.isLessThan(inputB).booleanValue()) {
                    result = new FixToken(1, precision);
                }
            } else if (operation.getExpression().equals(">")) {
                if (inputA.isGreaterThan(inputB).booleanValue()) {
                    result = new FixToken(1, precision);
                }
            } else if (operation.getExpression().equals(">=")) {
                if (inputA.equals(inputB)
                        || inputA.isGreaterThan(inputB).booleanValue()) {
                    result = new FixToken(1, precision);
                }
            }

            sendOutput(output, 0, result);
        }
View Full Code Here
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
        } else if (object instanceof Float) {
            returnValue = new FloatToken(((Float) object).floatValue());
        } else if (object instanceof Complex) {
            returnValue = new ComplexToken((Complex) object);
        } else if (object instanceof FixPoint) {
            returnValue = new FixToken((FixPoint) object);
        } else if (object instanceof String) {
            returnValue = new StringToken((String) object);
        } else if (object instanceof boolean[][]) {
            returnValue = new BooleanMatrixToken((boolean[][]) object);
        } else if (object instanceof int[][]) {
            returnValue = new IntMatrixToken((int[][]) object);
        } 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];

            for (int j = 0; j < temp.length; j++) {
                temp[j] = new DoubleToken(((double[]) object)[j]);
            }

            returnValue = new ArrayToken(temp);
        } else if (object instanceof Complex[]) {
            ComplexToken[] temp = new ComplexToken[((Complex[]) object).length];

            for (int j = 0; j < temp.length; j++) {
                temp[j] = new ComplexToken(((Complex[]) object)[j]);
            }

            returnValue = new ArrayToken(temp);
        } else if (object instanceof int[]) {
            IntToken[] temp = new IntToken[((int[]) object).length];

            for (int j = 0; j < temp.length; j++) {
                temp[j] = new IntToken(((int[]) object)[j]);
            }

            returnValue = new ArrayToken(temp);
        } else if (object instanceof long[]) {
            LongToken[] temp = new LongToken[((long[]) object).length];

            for (int j = 0; j < temp.length; j++) {
                temp[j] = new LongToken(((long[]) object)[j]);
            }

            returnValue = new ArrayToken(temp);
        } else if (object instanceof boolean[]) {
            BooleanToken[] temp = new BooleanToken[((boolean[]) object).length];

            for (int j = 0; j < temp.length; j++) {
                temp[j] = new BooleanToken(((boolean[]) object)[j]);
            }

            returnValue = new ArrayToken(temp);
        } else if (object instanceof String[]) {
            StringToken[] temp = new StringToken[((String[]) object).length];

            for (int j = 0; j < temp.length; j++) {
                temp[j] = new StringToken(((String[]) object)[j]);
            }

            returnValue = new ArrayToken(temp);
        } else if (object instanceof FixPoint[]) {
            // Create back an ArrayToken containing FixTokens
            FixToken[] temp = new FixToken[((FixPoint[]) object).length];

            for (int j = 0; j < temp.length; j++) {
                temp[j] = new FixToken(((FixPoint[]) object)[j]);
            }

            returnValue = new ArrayToken(temp);
        } else {
            // Package into an ObjectToken.
View Full Code Here
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
        StringBuffer bits = new StringBuffer();

        // Concat bits from each input port.
        for (int i = 0; i < input.getWidth(); i++) {
            if (input.hasToken(i)) {
                FixToken in = (FixToken) input.get(i);
                bits.append(in.fixValue().toBitString());
            }
        }

        //FIXME: what do we do if input is negative?
        //bits = bits.replace('-', '1');

        FixPoint result = new FixPoint(new BigDecimal(new BigInteger(bits
                .toString(), 2)), new FixPointQuantization(precision, overflow,
                rounding));

        sendOutput(output, 0, new FixToken(result));
    }
View Full Code Here
177
178
179
180
181
182
183
184
185
186
                                .getExpression().toLowerCase());

                FixPoint result = new FixPoint(((ScalarToken) valuesArray
                        .getElement(_currentIndex)).doubleValue(),
                        new FixPointQuantization(precision, overflow, rounding));
                sendOutput(output, 0, new FixToken(result));
                _outputProduced = true;
            }
        }
    }
View Full Code Here
104
105
106
107
108
109
110
111
112
113
114
115
    public void fire() throws IllegalActionException {
        super.fire();
        Token result = null;

        if (A.isKnown() && B.isKnown()) {
            Token tokenA = new FixToken();
            Token tokenB = new FixToken();

            if (A.hasToken(0)) {
                tokenA = A.get(0);
            }
View Full Code Here
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
     */
    public void fire() throws IllegalActionException {
        super.fire();
        if (select.isKnown() && A.isKnown() && B.isKnown()) {
            if (select.hasToken(0)) {
                FixToken channel = (FixToken) select.get(0);

                _checkFixTokenWidth(channel, 1);

                _channel = channel.fixValue().getUnscaledValue().intValue();
            }

            Precision outputPrecision = new Precision(
                    ((Parameter) getAttribute("outputPrecision"))
                            .getExpression());

            FixToken tokenA = null;
            FixToken tokenB = null;

            if (A.hasToken(0)) {
                tokenA = (FixToken) A.get(0);
                if (tokenA.fixValue().getPrecision().getNumberOfBits() != outputPrecision
                        .getNumberOfBits()) {

                    throw new IllegalActionException(this,
                            "Input A has different width than the output port");
                }
            }
            if (B.hasToken(0)) {
                tokenB = (FixToken) B.get(0);
                if (tokenB.fixValue().getPrecision().getNumberOfBits() != outputPrecision
                        .getNumberOfBits()) {

                    throw new IllegalActionException(this,
                            "Input B has different width than the output port");
                }
View Full Code Here
158
159
160
161
162
163
164
165
166
167
168
                Rounding rounding = Rounding
                        .getName(((Parameter) getAttribute("outputRounding"))
                                .getExpression().toLowerCase());
                FixPoint result = new FixPoint(intResult.doubleValue(),
                        new FixPointQuantization(precision, overflow, rounding));
                sendOutput(output, 0, new FixToken(result));
            }
        } else {
            output.resend(0);
        }
    }
View Full Code Here
TOP

Related Classes of ptolemy.data.FixToken

  • ptolemy.actor.lib.ClassWrapper
  • ptolemy.actor.lib.conversions.DoubleToFix
  • ptolemy.actor.lib.conversions.FixToDouble
  • ptolemy.actor.lib.conversions.FixToFix
  • ptolemy.actor.lib.vhdl.AddSubtract
  • ptolemy.actor.lib.vhdl.Concat
  • ptolemy.actor.lib.vhdl.FixComparator
  • ptolemy.actor.lib.vhdl.FixConst
  • ptolemy.actor.lib.vhdl.FixCounter
  • ptolemy.actor.lib.vhdl.FixSequence
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.