package cs365Homework2;

public class Tester {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int b = 0xffffffff;
		String binaryB =Integer.toBinaryString(b);
		System.out.println(Float.intBitsToFloat(b));


		if (binaryB.length()<32)
			binaryB= "0"+binaryB;
		System.out.println(binaryB);


		String bS = binaryB.substring(0, 1);
		String bE = binaryB.substring(1,9);
		String bF = binaryB.substring(9);
		int exponent= Integer.parseInt(bE, 2)-0b1111111;
		System.out.println(exponent);

		System.out.println(bS);
		System.out.println(bE);
		System.out.println(bF);
		System.out.println();
	}

}











// NEW CLASS






package cs365Homework2;

public class Fp {



	public int add (int a, int b)
	{

		String binaryA=Integer.toString(a,2);
		if (binaryA.length()<32)
			binaryA= "0"+binaryA;

		String binaryB =Integer.toString(b,2);
		if (binaryB.length()<32)
			binaryB= "0"+binaryB;


		String aS = binaryA.substring(0, 1);
		String aE = binaryA.substring(1,9);
		String aF = binaryA.substring(9);

		int exponentA= Integer.parseInt(aE, 2)-0b1111111;//get rid of bias


		String bS = binaryB.substring(0, 1);
		String bE = binaryB.substring(1,9);
		String bF = binaryB.substring(9);

		int exponentB= Integer.parseInt(bE, 2)-0b1111111;//get rid of bias

		if(exponentA>exponentB)//check the difference to know which fraction to adjust
		{
			int difference= exponentA-exponentB;
			if (difference==1)// if the difference is only 1, we just need to shift the 1 over
			{
				bF="1"+bF;
			}
			else
			{
				bF="1"+bF;
				difference--;
				while (difference!=0)
				{
					bF="0"+bF;//keep adding "0" to the front of the string
					difference--;
				}
			}

		}

		return  0;
	}

	public int mul(int a, int b)
	{

		String binaryA=Integer.toString(a,2);
		if (binaryA.length()<32)
			binaryA= "0"+binaryA;

		String binaryB =Integer.toString(b,2);
		if (binaryB.length()<32)
			binaryB= "0"+binaryB;

		String aS = binaryA.substring(0, 1);
		String aE = binaryA.substring(1,9);
		String aF = binaryA.substring(9);

		String bS = binaryB.substring(0, 1);
		String bE = binaryB.substring(1,9);
		String bF = binaryB.substring(9);


		return 0;
	}



}