diff options
| author | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
|---|---|---|
| committer | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
| commit | 33613a85afc4b1481367fbe92a17ee59c240250b (patch) | |
| tree | 670b842326116b376b505ec2263878912fca97e2 /Master/Reference Architectures and Patterns/hjp5/examples/Listing0915.java | |
| download | Studium-master.tar.gz Studium-master.tar.bz2 | |
Diffstat (limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing0915.java')
| -rw-r--r-- | Master/Reference Architectures and Patterns/hjp5/examples/Listing0915.java | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing0915.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing0915.java new file mode 100644 index 0000000..45aae85 --- /dev/null +++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing0915.java @@ -0,0 +1,56 @@ +/* Listing0915.java */
+
+class MathExp
+implements DoubleMethod
+{
+ public double compute(double value)
+ {
+ return Math.exp(value);
+ }
+}
+
+class MathSqrt
+implements DoubleMethod
+{
+ public double compute(double value)
+ {
+ return Math.sqrt(value);
+ }
+}
+
+class Times2
+implements DoubleMethod
+{
+ public double compute(double value)
+ {
+ return 2 * value;
+ }
+}
+
+class Sqr
+implements DoubleMethod
+{
+ public double compute(double value)
+ {
+ return value * value;
+ }
+}
+
+public class Listing0915
+{
+ public static void printTable(DoubleMethod meth)
+ {
+ System.out.println("Wertetabelle " + meth.toString());
+ for (double x = 0.0; x <= 5.0; x += 1) {
+ System.out.println(" " + x + "->" + meth.compute(x));
+ }
+ }
+
+ public static void main(String[] args)
+ {
+ printTable(new Times2());
+ printTable(new MathExp());
+ printTable(new Sqr());
+ printTable(new MathSqrt());
+ }
+}
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