Not getting desired output

Hi folks

I am writing a program that makes a 100 by 100 array with low probability values (probability = 0.1) as elements. I then assign in the central region of this array higher probabilities (probability =1) in shapes of squares, triangles, and circles. Low probability areas output as 0, while high probability areas output as 1. I have gotten the desired output with triangles and squares. That is, I see 1's in shapes of squares and triangles, but the circle thing looks random, that is, no shape. I have been trying to see whats wrong but no hope. Any ideas? The problem is at case 2 in the method posted.

Note: variable rSquare is already assigned an integer value of 200 in the main method.

publicstaticvoid Probability(int s,int q1,int q2,int x,int y,int upper,int lower,double[][] array,int shape,double rSquare)

//

{//start method

//

//rSquare = Math.pow(x/20,2) + Math.pow(y/20,2);

upper = (x+q1)/2;//upper limit for the middle array (55)

lower = (y-q2)/2;//lower limit for the middle array (45)

//Assign 0.1 as probabilities of all spots

for (x = 0; x <array.length; x++){

for (y = 0; y >< array.length; y++){

array[x][y] = 0.1;

}//end for

}//end for

switch (shape){//start switch

case 1://make square

//change probability in the middle 10 by 10 box to s*0.1

for (x = lower; x <upper; x++){

for (y = lower; y ><upper; y++){

array[x][y] = s*0.1;

}//end for

}//end for

break;

case 2://make circle and change probability of circle to s*0.1

for (x=0; x ><array.length; x++){

for (y=0; y><array.length; y++){

if (Math.abs(Math.pow(((x/2)-(lower + 5)),2) + Math.pow(((y/2)-(lower + 5)),2) - rSquare)><=0){

array[x][y] = s*0.1;

}//end if

}//end for

}//end for

break;

case 3://make triangle and do as cases 1 and 2

y=lower;

int p=lower;

while (y< (lower + 10)){

for (x=p;x<lower + 10; x++){

array[x][y] = s*0.1;

}//end for

y++;

p +=1;

}//end while

break;

}//end switch

}//end method

>

[4527 byte] By [Hopkins_studenta] at [2007-10-3 7:44:00]
# 1
Hey, never mind. I already figured it out.
Hopkins_studenta at 2007-7-15 2:45:11 > top of Java-index,Java Essentials,Java Programming...
# 2
Thisswitch (shape) {//start switchis as useful asclass Thingee { // class thingee
IanSchneidera at 2007-7-15 2:45:11 > top of Java-index,Java Essentials,Java Programming...