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PointCPTest_Design5.java
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PointCPTest_Design5.java
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import java.util.Random;
public class PointCPTest_Design5
{
public static void main(String[] args)
{
long before;
long after;
int numberOfPoints = 10000000;
int numberOfRuns = 25;
long max1 = 0, max2 = 0, max3 = 0, max4 = 0;
long min1 = 1000000000, min2 = 1000000000, min3 = 1000000000, min4 = 1000000000;
long[] medianArray1 = new long[100];
long[] medianArray2 = new long[100];
long[] medianArray3 = new long[100];
long[] medianArray4 = new long[100];
Random r = new Random();
Random r2 = new Random();
for (int k = 0; k<numberOfRuns; k++){
double randomValue1 = (100) * r.nextDouble();
double randomValue2 = (100) * r2.nextDouble();
System.out.println("Running Design 1...");
//begining of test for design number 1
before = System.nanoTime();
for (int i = 0; i<numberOfPoints; i++)
{
PointCP point = new PointCP('C', randomValue1, randomValue2);
point.getRho();
point.getTheta();
}
after= System.nanoTime();
medianArray1[k] = after-before;
if (after-before<min1 ){
min1 = after-before;
System.out.println();
System.out.println("Minimum time " +min1);
System.out.println();
}
if (after-before>max1){
max1 = after-before;
System.out.println();
System.out.println("Maximum time " +max1);
System.out.println();
}
System.out.println("Time elapsed (nanoseconds): " + (after-before));
//begining for test of design #5 concrete design #2
System.out.println("Running Design 5-2...");
before = System.nanoTime();
for (int i = 0; i<numberOfPoints; i++)
{
PointCP_Abstract point = new PointCP_Design2('C', randomValue1, randomValue2);
point.convertStorageToPolar();
}
after= System.nanoTime();
System.out.println("Time elapsed (nanoseconds): " + (after-before));
medianArray2[k] = after-before;
if (after-before<min2 ){
min2 = after-before;
System.out.println();
System.out.println("Minimum time " +min2);
System.out.println();
}
if (after-before>max2){
max2 = after-before;
System.out.println();
System.out.println("Maximum time " +max2);
System.out.println();
}
System.out.println("Running Design 5-3...");
before = System.nanoTime();
for (int i = 0; i<numberOfPoints; i++)
{
PointCP_Abstract point = new PointCP_Design3('C', randomValue1, randomValue2);
point.convertStorageToPolar();
}
after= System.nanoTime();
System.out.println("Time elapsed (nanoseconds): " + (after-before));
medianArray2[k] = after-before;
if (after-before<min4 ){
min4 = after-before;
System.out.println();
System.out.println("Minimum time " +min4);
System.out.println();
}
if (after-before>max4){
max4 = after-before;
System.out.println();
System.out.println("Maximum time " +max4);
System.out.println();
}
//begining for test of design #3
System.out.println("Running design 3...");
before = System.nanoTime();
for (int i = 0; i<numberOfPoints; i++)
{
PointCPDesign3 point = new PointCPDesign3('C', randomValue1, randomValue2);
point.convertStorageToPolar();
}
after= System.nanoTime();
System.out.println("Time elapsed (nanoseconds): " + (after-before));
medianArray3[k] = after-before;
if (after-before<min3 ){
min3 = after-before;
System.out.println();
System.out.println("Minimum time " +min3);
System.out.println();
}
if (after-before>max3){
max3 = after-before;
System.out.println();
System.out.println("Maximum time " +max3);
System.out.println();
}
}
if (numberOfRuns % 2 != 0 ){
numberOfRuns--;
}
System.out.println("Minimum time for implementation 1 " +min1);
System.out.println("Maximum time for implementation 1 " +max1);
System.out.println("Median for inmplemetation 1 " + medianArray1[numberOfRuns/2]);
System.out.println();
System.out.println("Minimum time for implementation 5-2 " +min2);
System.out.println("Maximum time for implementation 5-2 " +max2);
System.out.println("Median for inmplemetation 5-2 " + medianArray2[numberOfRuns/2]);
System.out.println();
System.out.println("Minimum time for implementation 5-2 " +min4);
System.out.println("Maximum time for implementation 5-2 " +max4);
System.out.println("Median for inmplemetation 5-3 " + medianArray4[numberOfRuns/2]);
System.out.println();
System.out.println("Minimum time for implementation 3 " +min3);
System.out.println("Maximum time for implementation 3 " +max3);
System.out.println("Median for inmplemetation 3 " + medianArray3[numberOfRuns/2]);
}
}