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1
18 package org.apache.commons.math.function;
19
20
26 public class DefaultContext implements EvaluationContext {
27
28
31 public DefaultContext() {
32 super();
33 }
35
36
39 public double doubleValue(Evaluation argument) throws EvaluationException {
40 return ((DefaultValue)argument.evaluate(this)).doubleValue();
42 }
43
44
47 public float floatValue(Evaluation argument) throws EvaluationException {
48 return ((DefaultValue)argument.evaluate(this)).floatValue();
50 }
51
52
55 public int intValue(Evaluation argument) throws EvaluationException {
56 return ((DefaultValue)argument.evaluate(this)).intValue();
58 }
59
60
63 public long longValue(Evaluation argument) throws EvaluationException {
64 return ((DefaultValue)argument.evaluate(this)).longValue();
66 }
67
68
71 public short shortValue(Evaluation argument) throws EvaluationException {
72 return ((DefaultValue)argument.evaluate(this)).shortValue();
74 }
75
76
79 public byte byteValue(Evaluation argument) throws EvaluationException {
80 return ((DefaultValue)argument.evaluate(this)).byteValue();
82 }
83
84
87 public Evaluation evaluate(double d) {
88 return new DefaultValue(d);
90 }
91
92
95 public Evaluation evaluate(float f) {
96 return new DefaultValue(f);
98 }
99
100
103 public Evaluation evaluate(int i) {
104 return new DefaultValue(i);
106 }
107
108
111 public Evaluation evaluate(long l) {
112 return new DefaultValue(l);
114 }
115
116
119 public Evaluation evaluate(short s) {
120 return new DefaultValue(s);
122 }
123
124
127 public Evaluation evaluate(byte b) {
128 return new DefaultValue(b);
130 }
131
132 public class DefaultValue extends Number  implements Evaluation {
133
134 Number value;
135
136
139 DefaultValue() {
140 super();
141 }
143
144 DefaultValue(Number n) {
145 value = n;
146 }
147
148 DefaultValue(double d) {
149 value = new Double (d);
150 }
151
152 DefaultValue(float f) {
153 value = new Float (f);
154 }
155
156 DefaultValue(int i) {
157 value = new Integer (i);
158 }
159
160 DefaultValue(long l) {
161 value = new Long (l);
162 }
163
164
167 public Evaluation evaluate(EvaluationContext context)
168 throws EvaluationException {
169 return this;
170 }
171
172
175 public int intValue() {
176 return value.intValue();
178 }
179
180
183 public long longValue() {
184 return value.longValue();
186 }
187
188
191 public float floatValue() {
192 return value.floatValue();
194 }
195
196
199 public double doubleValue() {
200 return value.doubleValue();
202 }
203
204
207 public byte byteValue() {
208 return value.byteValue();
210 }
211
212
215 public short shortValue() {
216 return value.shortValue();
218 }
219
220 }
221 }
222 |
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