float str_to_float (char string[])
{
float decimal_convert (int decimal_at, int count, int result);
int negative = false, i = 0, decimal_at, result = 0, int_value,
period = false;
float decimal, final;
// check string for negative sign
if ( string[0] == '-' )
{
negative = true;
i = 1;
}
// itirate through string as long as i = number or period char
while ( string[i] >= '0' && string[i] <= '9' || string[i] == '.' )
{
if ( string[i] == '.' ) // if period char is found
{
decimal_at = i;
period = true;
++i;
}
int_value = string[i] - '0'; // using ASCII subtracts char - char = int
result = result * 10 + int_value;
++i;
}
if ( period ) // adds decimal
final = decimal_convert (decimal_at, i, result);
else
final = result;
int mutation(int n)
{
int site = random_generate(MAX);
int i,j;
int array[MAX];
for(i=0; i<MAX;i++)
{
array[i] = n%2;
n = n/2;
}
Flip(array,site);
return decimal_convert(array);
cout<<endl;
}
float str_to_float (char string[])
{
int negative = false;
int i = 0;
int decimal_at;
int count = 0;
int period = false;
float decimal;
int result = 0;
int int_value;
if ( string[0] == '-' )
{
negative = true;
i = 1;
}
if ( has_decimal (string, decimal_at, count) )
{
period = true;
}
while ( string[i] >= '0' && string[i] <= '9' )
{
int_value = string[i] - '0';
result = result * 10 + int_value;
++i;
printf ("\nresult = %i\n", result);
}
if ( period )
{
decimal = decimal_convert (decimal_at, count);
result = decimal * result;
}
if ( negative )
{
result = -result;
}
return result;
}
