string ToBinary(string number)
{
ParseDecimal values = new ParseDecimal(number);
int index = 1;
string beforeDecimal = "";
double initial = double.Parse(values.initial);
while (Math.Pow(2, index) < initial)
{
index += 1;
}
while (index > 0)
{
index--;
if (initial - Math.Pow(2, index) >= 0)
{
beforeDecimal += '1';
initial = initial - Math.Pow(2, index);
}
else
{
beforeDecimal += '0';
}
}
double final = (values.final == null) ? 0 : (double.Parse(values.final) / Math.Pow(10, values.final.Length));
string afterDecimal = "";
index = 0;
while (final != 0 && index < 18)
{
final = final * 2;
if (final >= 1)
{
afterDecimal += '1';
final -= 1;
}
else
{
afterDecimal += '0';
}
index++;
}
string output = (beforeDecimal.Length > 0 && afterDecimal.Length > 0) ? beforeDecimal + "." + afterDecimal
: (afterDecimal.Length > 0) ? "0." + afterDecimal
: "0";
return(output);
}
/* -- MAIN COMPONENTS -- */
string ToDecimal(string number)
{
char[] kill = new char[8] {
'2', '3', '4', '5', '6', '7', '8', '9'
};
foreach (char x in kill)
{
if (number.Contains(x))
{
this.message = "That's not a binary number!";
return("");
}
}
ParseDecimal values = new ParseDecimal(number);
string initial = Reverse(values.initial);
int index = 0;
double result = 0;
foreach (char i in initial)
{
string x = i.ToString();
result += (x == "1") ? Math.Pow(2, index) : 0;
index++;
}
if (values.final != null)
{
index = 1;
foreach (char i in values.final)
{
string x = i.ToString();
result += (x == "1") ? Math.Pow(2, -index) : 0;
index++;
}
}
return(result.ToString());
}
