Пример #1
0
 //Algorithm
 public Bubble(ref OutputScreen OutputWin)
 {
     Output = OutputWin;
     data   = new Data {
         time = "O(n^2)", space = "O(1)"
     };
 }
        public Exponential(ref OutputScreen OutputWin)
        {
            Output = OutputWin;
            data   = new Data()
            {
                time = "O(Logn)", space = "O(1)"
            };
            Output.UpdateInfo(@"private string ExSearch(ref decimal[] input, int length, decimal target, ref int count)
{
	//look in the first position
	if (input[0] == target)
	{
		return 0.ToString();
	}

	//find the next range for the binary search
	int i = 1;

	while (i < length && input[i] <= target)
	{
		i = i * 2;
	}

	//call binary search function for found range
	return BSearch(ref input, i / 2, Math.Min(i, length), target, ref count);
}");
        }
Пример #3
0
 //Algorithm
 public Merge(ref OutputScreen OutputWin)
 {
     Output = OutputWin;
     data   = new Data()
     {
         time = "O(nLogn)", space = "O(n)"
     };
 }
Пример #4
0
 //Algorithm
 public Gnome(ref OutputScreen OutputWin)
 {
     Output = OutputWin;
     data   = new Data()
     {
         time = "O(n^2)", space = "O(1)"
     };
 }
Пример #5
0
 //Algorithm
 public Quick(ref OutputScreen OutputWin)
 {
     this.Output = OutputWin;
     data        = new Data()
     {
         time = "O(nLogn)", space = "O(n)"
     };
 }
 //Algorithm
 public Insertion(ref OutputScreen OutputWin)
 {
     Output = OutputWin;
     data   = new Data()
     {
         time = "O(n^2)", space = "O(1)"
     };
 }
Пример #7
0
        //Algorithm
        public Interpolation(ref OutputScreen OutputWin)
        {
            Output = OutputWin;
            data   = new Data()
            {
                time = "O(LogLogn)", space = "O(1)"
            };
            Output.UpdateInfo(@"public string ISearch(decimal[] input, int min, int max, decimal key)
{
	//midpoint container
	int mid;
	int count = 0;

	while (min <= max)
	{
		//get midpoint
		mid = (int)(min + (max - min) * ((key - input[min]) / (input[max] - input[min])));

		//keep it in bounds of array
		if (mid < 0)
		{
			mid = 0;
		}

		else if (mid > max)
		{
			mid = max;
		}

		//if found
		if (key == input[mid])
		{
			//return string
			return $"" Location: {mid + 1}"";
		}

		//where to look next
		else if (key < input[mid])
		{
			max = mid - 1;
		}
		else
		{
			min = mid + 1;
		}
	}
	//return error
	return ""Item not found"";

}");
        }
Пример #8
0
        public Linear(ref OutputScreen OutputWin)
        {
            Output = OutputWin;
            data   = new Data()
            {
                time = "O(n)", space = "O(1)"
            };
            Output.UpdateInfo(@"private string LSearch(decimal[] input, decimal target, ref int count)
{
//loop through the array
	for (int i = 0; i < input.Length; i++)
	{
		//if target then  return
		if (input[i] == target)
		{
			return $""Location: {i + 1}"";
		}
	}
	//else not in the array
	return ""Not Found"";
}");
        }
Пример #9
0
        public Binary(ref OutputScreen OutputWin)
        {
            Output = OutputWin;
            data   = new Data()
            {
                time = "O(Logn)", space = "O(1)"
            };
            Output.UpdateInfo(@"private string BSearch(decimal[] input, int start, int stop, decimal key, int length, ref int count)
{
	//ran out of array
	if (start > stop)
	{
		return null;
	}

	//get midpoint
	int mid = (start + stop) / 2;

	//if found
	if (key == input[mid])
	{
		//add location to string
		return $""Location: {mid + 1}"";
	}
	
	//where to look next
	else if (key < input[mid])
	{
		return BSearch(input, start, mid - 1, key, length, ref count);
	}

	else
	{
		return BSearch(input, mid + 1, stop, key, length, ref count);
	}
}");
        }
Пример #10
0
        private void btnOutput_Click(object sender, EventArgs e)
        {
            OutputScreen o = new OutputScreen(user);

            o.Show();
        }
        public Fibonacci(ref OutputScreen OutputWin)
        {
            Output = OutputWin;
            data   = new Data()
            {
                time = "O(Logn)", space = "O(1)"
            };
            Output.UpdateInfo(@"private string FSearch(decimal[] input, decimal target, int length, ref int count)
{
	//get the fib numbers
	int fib2 = 0;
	int fib1 = 1;
	int fib = fib2 + fib1;

	//get the smallest fib1/2 >= fib
	while (fib < length)
	{
		fib2 = fib1;
		fib1 = fib;
		fib = fib2 + fib1;
	}
	
	int offset = -1;

	while (fib > 1)
	{
		//check if fib2 is valid 
		int i = Math.Min(offset + fib2, length - 1);

		//if target is greater, split array before offset
		if (input[i] < target)
		{
			fib = fib1;
			fib1 = fib2;
			fib2 = fib - fib1;
			offset = i;
		}

		//if target is greater, split array after offset
		else if (input[i] > target)
		{
			fib = fib2;
			fib1 = fib1 - fib2;
			fib2 = fib - fib1;
		}

		//found
		else
		{
			return $""Location: {i + 1}"";
		}
	}

	//if final element
	if (fib1 == 1 && input[offset + 1] == target)
	{
		return $""Location: {offset + 2}"";
	}

	//doesnt exist
	return ""Not Found"";
}");
        }