Lecture Notes on 31 October 2011
Point A = new Point (2.0, 1.0);
Point B = new Point (-1.0, -2.0);
Line AB = new Line (A, B);
System.out.println ("Slope of AB: " + AB.getSlope());
// randomize an array
public void randomize (int[] a)
{
for (int i = 0; i < a.length; i++)
{
int rndIdx = (int)(Math.random() * a.length);
int tmp = a[i];
a[i] = a[rndIdx];
a[rndIdx] = tmp;
}
}
// check if the html page is well formed.
My Page
My Home Page
First Paragraph