/// <summary>
/// Return the string representation of the rational.
/// </summary>
/// <returns>The string representation of the rational.</returns>
public override string ToString()
{
if (this._pointer == IntPtr.Zero)
{
return("uninitialized");
}
char_ptr s_ptr = gmp_lib.mpq_get_str(char_ptr.Zero, 10, this);
string s = s_ptr.ToString();
gmp_lib.free(s_ptr);
return(s);
}
public RandState(string value)
{
gmp_lib.gmp_randinit_default(Value);
using (SHA256 sha = SHA256.Create())
{
byte[] hash = sha.ComputeHash(Encoding.Default.GetBytes(value));
StringBuilder sb = new StringBuilder();
foreach (var h in hash)
{
sb.Append(h.ToString("X2"));
}
char_ptr tmpStr = new char_ptr(sb.ToString());
gmp_lib.mpz_init_set_str(Seed, tmpStr, 16);
gmp_lib.gmp_randseed(Value, Seed);
gmp_lib.free(tmpStr);
}
}
/// <summary>
/// Return the string representation of the float.
/// </summary>
/// <returns>The string representation of the float.</returns>
public override string ToString()
{
if (!_initialized)
{
return(null);
}
ptr <mp_exp_t> exp = new ptr <mp_exp_t>(0);
char_ptr s_ptr = gmp_lib.mpf_get_str(char_ptr.Zero, exp, 10, 0, this);
string s = s_ptr.ToString();
gmp_lib.free(s_ptr);
if (s.StartsWith("-", StringComparison.Ordinal))
{
return("-0." + s.Substring(1) + "e" + exp.Value.Value.ToString(System.Globalization.CultureInfo.InvariantCulture));
}
else
{
return("0." + s + "e" + exp.Value.Value.ToString(System.Globalization.CultureInfo.InvariantCulture));
}
}
/// <summary>
/// Returns a value indicating whether this instance is equal to a specified <see cref="char_ptr">char_ptr</see> value.
/// </summary>
/// <param name="other">A <see cref="char_ptr">char_ptr</see> value to compare to this instance.</param>
/// <returns><c>True</c> if <paramref name="other"/> has the same value as this instance; otherwise, <c>False</c>.</returns>
public bool Equals(char_ptr other)
{
return(Pointer == other.Pointer);
}
