public override Number Subtract (Number x, Number y)
{
if (x.data.Length < 6 || y.data.Length < 6)
return ToElement (base.Subtract (x, y));
int cmp = x.CompareTo (y);
if (cmp == 0)
return PADDED_ZERO;
uint[] pz = new uint[6], px = x.data, py = y.data;
if (cmp > 0) {
uint tmp, carry;
tmp = py[0]; carry = ((pz[0] = px[0] - tmp) > ~tmp ? 1U : 0U);
tmp = py[1] + carry; carry = (tmp < carry | (pz[1] = px[1] - tmp) > ~tmp ? 1U : 0U);
tmp = py[2] + carry; carry = (tmp < carry | (pz[2] = px[2] - tmp) > ~tmp ? 1U : 0U);
tmp = py[3] + carry; carry = (tmp < carry | (pz[3] = px[3] - tmp) > ~tmp ? 1U : 0U);
tmp = py[4] + carry; carry = (tmp < carry | (pz[4] = px[4] - tmp) > ~tmp ? 1U : 0U);
pz[5] = px[5] - py[5] - carry;
} else {
long tmp;
int carry = 0;
pz[0] = (uint)(tmp = ((long)px[0]) + ((long)P1) - ((long)py[0]) - carry); carry = (tmp < 0 ? 1 : tmp > 0xFFFFFFFF ? -1 : 0);
pz[1] = (uint)(tmp = ((long)px[1]) + ((long)P2) - ((long)py[1]) - carry); carry = (tmp < 0 ? 1 : tmp > 0xFFFFFFFF ? -1 : 0);
pz[2] = (uint)(tmp = ((long)px[2]) + ((long)P3) - ((long)py[2]) - carry); carry = (tmp < 0 ? 1 : tmp > 0xFFFFFFFF ? -1 : 0);
pz[3] = (uint)(tmp = ((long)px[3]) + ((long)P4) - ((long)py[3]) - carry); carry = (tmp < 0 ? 1 : tmp > 0xFFFFFFFF ? -1 : 0);
pz[4] = (uint)(tmp = ((long)px[4]) + ((long)P5) - ((long)py[4]) - carry); carry = (tmp < 0 ? 1 : tmp > 0xFFFFFFFF ? -1 : 0);
pz[5] = (uint)(tmp = ((long)px[5]) + ((long)P6) - ((long)py[5]) - carry);
}
return new Number (pz);
}
public Ending(Number number, Person person, Tense tense, Voice voice)
{
_number = number;
_person = person;
_tense = tense;
_voice = voice;
}
private string GetInfix(Person person, Number number)
{
switch (_infixType)
{
case InfixType.B:
if (person == Person.First && number == Number.Singular)
{
return "bo";
}
if (person == Person.Second && number == Number.Singular)
{
return "be";
}
if (person == Person.Third && number == Number.Plural)
{
return "bu";
}
return "bi";
case InfixType.A:
if (person == Person.First && number == Number.Singular)
{
return "a";
}
return "e";
default:
throw new NotImplementedException();
}
}
/// <summary>
/// Declares a variable if there is a declaration and deletes unnessesary stuff
/// </summary>
/// <param name="listE"> stream of tokens </param>
/// <returns> true if we need to launch the function again </returns>
public static bool DeclareVariable(List<Element> listE)
{
if (listE.Count > 2) // it can be a declaration only if the list has more than 2 elements
{
if (listE[0].Type == C.Number && listE[1].Type == C.Control) // if it is a number
{
string name = listE[0].GetNumber().Name;
if (name != "" && listE[1].ToString() == "=") // if it is a variable
{
listE.RemoveRange(0, 2);
Number num = new Number(Parse(listE).Value.ToString());
num.Name = name;
Variable.Add(num);
return false;
}
}
}
int index = listE.FindIndex(delegate(Element e)
{ if (e.ToString() == "=") return true; return false; });
if (index != -1) { listE.RemoveRange(0, index + 1); return true; }
return false;
}
public override BetResult GetResult(Number number)
{
if (number.Color == NumberColor.None)
return BetResult.PARTIAL;
else
return number.Color == Color ? BetResult.WIN : BetResult.LOSE;
}
private PersonalPronoun(Case personalPronounCase, Number number, Person person, string name)
{
_case = personalPronounCase;
_number = number;
_person = person;
_name = name;
}
EvaluationCallback GetNumberCallback(Number number)
{
EvaluationCallback callback;
if (m_numbercallbacks.TryGetValue(number, out callback) == true) return callback;
DynamicMethod method = new DynamicMethod(String.Empty, typeof(Number), new Type[] { typeof(Object) }, typeof(TreeCompiler));
ILGenerator generator = method.GetILGenerator();
switch (number.NumberType)
{
case NumberType.Int:
generator.Emit(OpCodes.Ldc_I4, number.IntValue);
generator.Emit(OpCodes.Newobj, typeof(Number).GetConstructor(new Type[] { typeof(Int32) }));
break;
case NumberType.Float:
generator.Emit(OpCodes.Ldc_R4, number.FloatValue);
generator.Emit(OpCodes.Newobj, typeof(Number).GetConstructor(new Type[] { typeof(Single) }));
break;
default:
generator.Emit(OpCodes.Ldloc, generator.DeclareLocal(typeof(Number)).LocalIndex);
break;
}
generator.Emit(OpCodes.Ret);
callback = (EvaluationCallback)method.CreateDelegate(typeof(EvaluationCallback));
m_numbercallbacks[number] = callback;
return callback;
}
public LiteralNumber(Number numberValue)
{
if (numberValue == null)
throw new ArgumentException("NumberValue is null!");
NumberValue = numberValue;
}
private static bool HexNumberToInt64(ref Number.NumberBuffer number, ref long value)
{
ulong num = 0uL;
bool result = Number.HexNumberToUInt64(ref number, ref num);
value = (long)num;
return result;
}
public override Number Add (Number x, Number y)
{
if (x.data.Length < 6 || y.data.Length < 6) return ToElement (base.Add (x, y));
ulong sum;
uint[] pz = new uint[7], px = x.data, py = y.data;
uint tmp, carry;
pz[0] = (uint)(sum = ((ulong)px[0]) + ((ulong)py[0])); sum >>= 32;
pz[1] = (uint)(sum += ((ulong)px[1]) + ((ulong)py[1])); sum >>= 32;
pz[2] = (uint)(sum += ((ulong)px[2]) + ((ulong)py[2])); sum >>= 32;
pz[3] = (uint)(sum += ((ulong)px[3]) + ((ulong)py[3])); sum >>= 32;
pz[4] = (uint)(sum += ((ulong)px[4]) + ((ulong)py[4])); sum >>= 32;
pz[5] = (uint)(sum += ((ulong)px[5]) + ((ulong)py[5])); sum >>= 32;
pz[6] = (uint)sum;
if (pz[6] != 0 || CompareTo (pz[0], pz[1], pz[2], pz[3], pz[4], pz[5]) <= 0) {
carry = ((pz[0] -= P1) > ~P1 ? 1U : 0U);
tmp = P2 + carry; carry = (tmp < carry | (pz[1] -= tmp) > ~tmp ? 1U : 0U);
tmp = P3 + carry; carry = (tmp < carry | (pz[2] -= tmp) > ~tmp ? 1U : 0U);
tmp = P4 + carry; carry = (tmp < carry | (pz[3] -= tmp) > ~tmp ? 1U : 0U);
tmp = P5 + carry; carry = (tmp < carry | (pz[4] -= tmp) > ~tmp ? 1U : 0U);
pz[5] -= P6 + carry;
}
pz[6] = 0;
return new Number (pz);
}
public Barrett (Number mod) : base (mod)
{
int len = mod.length << 1;
constant = new Number (len + 1);
constant.data[len] = 1;
constant = constant / mod;
}
public NumberWrapper(Number value)
{
if (value != null)
{
Value = value.Value;
}
}
internal ECKeyPair (Number d, ECPoint Q, ECDomainParameters domain, ECDomainNames domainName)
{
_d = d;
_Q = Q;
_domain = domain;
_domainName = domainName;
}
/// <summary>
/// Given an input feature, a feature space and its associated labels, and a positive integer 'k',
/// Determines the 'k' nearest neighbor label for the input feature. The 'k' value corresponds
/// to the number of nearest neighbors to use in the voting process.
///
/// <remarks>
/// "When I have this grid of data points, and I provide one additional example row, find the 'k' number
/// of rows that are most similar, count up the number of occurrences of each label for each row (1 to 'k'),
/// and choose the label with the highest occurrence."
/// </remarks>
/// <see href="http://en.wikipedia.org/wiki/K-nearest_neighbor_algorithm" />
/// </summary>
/// <param name="distanceType">The type of equation to use when measuring the distance between each data point</param>
/// <param name="input">The matrix row to input; must have the same number of columns as the feature space</param>
/// <param name="featureSpace">The feature space matrix; everything we know</param>
/// <param name="labels">The results for each feature space row; what we call each collection of data points</param>
/// <param name="k">The number of nearest neighbors to include in the voting; the label with the most occurrences in 'k' neighbors wins</param>
/// <returns></returns>
public static string Classify(DistanceType distanceType, Number[] input, Matrix featureSpace, IList<string> labels, int k)
{
if (labels.Count() != featureSpace.Rows)
{
throw new ArgumentException("The number of labels must match the number of rows of data in the feature space", "labels");
}
var distances = CalculateDistances(distanceType, featureSpace, input);
var nearestNeighbors = distances.OrderByDescending(d => d.Value).Take(k);
var votes = new Dictionary<string, int>(k);
foreach (var label in nearestNeighbors.Select(neighbor => labels[neighbor.Key]))
{
if (votes.ContainsKey(label))
{
votes[label]++;
}
else
{
votes.Add(label, 1);
}
}
var nearest = votes.OrderByDescending(v => v.Value).First().Key;
return nearest;
}
static void Main(string[] args)
{
//constant
var one = new Number<Bit>();
one.Construct();
//a few additions
var two = one.Add(one);
var three = one.Add(two);
var six = three.Add(three);
var ten = one.Add(three.Add(six));
//proof that any regular object can be used, not just one which represents a bit
var anotherOne = new Number<Number<Bit>>();
anotherOne.Construct();
var four = anotherOne.Add(anotherOne.Add(anotherOne.Add(anotherOne)));
//display results
Console.WriteLine("one: {0}: '{1}'", one.Evaluate(), one);
Console.WriteLine("two: {0}: '{1}'", two.Evaluate(), two);
Console.WriteLine("three: {0}: '{1}'", three.Evaluate(), three);
Console.WriteLine("four: {0}: '{1}'", four.Evaluate(), four);
Console.WriteLine("six: {0}: '{1}'", six.Evaluate(), six);
Console.WriteLine("ten: {0}: '{1}'", ten.Evaluate(), ten);
Console.ReadKey();
}
//所有数字按钮（含小数点）
private void NumberButton_Click(object sender, RoutedEventArgs e)
{
Button button = sender as Button;
if (IsEqualPress)
{
FirstNumber.NumString.Clear();
FirstNumber.NumString.Append("0");
FirstNumber.Num = 0;
IsEqualPress = false;
}
if (IsFirstNum)
{
FirstNumber = JudgeInput(FirstNumber, button);
ShowResultTextBlock.Text = FirstNumber.NumString.ToString();
if (ShowResultTextBlock.Text.Length > 8)
ShowResultTextBlock.FontSize = 90 * 8 / ShowResultTextBlock.Text.Length;
else
ShowResultTextBlock.FontSize = 90;
}
else
{
SecondNumber = JudgeInput(SecondNumber, button);
ShowResultTextBlock.Text = SecondNumber.NumString.ToString();
if (ShowResultTextBlock.Text.Length > 8)
ShowResultTextBlock.FontSize = 90 * 8 / ShowResultTextBlock.Text.Length;
else
ShowResultTextBlock.FontSize = 90;
}
}
private static bool HexNumberToInt32(ref Number.NumberBuffer number, ref int value)
{
uint num = 0u;
bool result = Number.HexNumberToUInt32(ref number, ref num);
value = (int)num;
return result;
}
/// <summary>
/// Creates a new instance of the AbsoluteNumber class
/// </summary>
/// <param name="nbr">The number that should be inside the absolute number</param>
/// <exception cref="ArgumentNullException">Thrown if the number is null</exception>
public AbsoluteNumber(Number nbr)
{
if(nbr == null)
throw new ArgumentNullException(nameof(nbr),"The number can't be null");
InnerValue = nbr;
}
public HslColor(Number hue, Number saturation, Number lightness, Number alpha)
{
Hue = (hue.ToNumber()/360d)%1d;
Saturation = saturation.Normalize(100d)/100d;
Lightness = lightness.Normalize(100d)/100d;
Alpha = alpha.Normalize();
}
public ECGroup (Number a, Number b, Number mod, IFiniteField field)
{
_a = a;
_b = b;
_mod = mod;
_field = field;
_a_is_minus3 = (mod.CompareTo (a + Number.Three) == 0);
}
public Calculator()
{
InitializeComponent();
FirstNumber = new Number();
SecondNumber = new Number();
IsFirstNum = true;
IsEqualPress = false;
}
public void DeleteOverride(Case nounCase, Number number)
{
if (!Overrides.ContainsKey(nounCase) || !Overrides[nounCase].ContainsKey(number))
{
return;
}
Overrides[nounCase].Remove(number);
}
public void Write(Number value)
{
if (status != BufferStatus.AwaitingWrite) {
throw new InvalidOperationException("Buffer was not awaiting write.");
}
bufferedValue = value;
status = BufferStatus.AwaitingRead;
}
private string GetEnding(Person person, Number number)
{
if (!ENDINGS.ContainsKey(_endings))
{
throw new NotSupportedException(string.Format("unrecognised endings : {0}", _endings));
}
return ENDINGS[_endings].Ending(person, number);
}
public void DoesNotBreakOnDifferentLocale(string locale)
{
Thread.CurrentThread.CurrentCulture = CultureInfo.GetCultureInfo(locale);
var number = new Number(1234.5);
var css = number.ToCss();
Assert.AreEqual("1234.5", css);
}
public override Number multiple(Number otherNumber)
{
if (otherNumber.precedence() > precedence()) return otherNumber.multiple(this);
double other = getOther(otherNumber);
return new RadianNumber(modulateRadians(value + other));
}
public ECPoint (ECGroup group, Number x, Number y, Number z)
{
_group = group;
_field = group.FiniteField;
_x = x;
_y = y;
_z = z;
}
public byte[] PerformKeyAgreement (byte[] otherPublicKey, int offset, int length)
{
Number otherPub = new Number (otherPublicKey, offset, length, false);
Number sharedKey = new Classical (_p).Pow (otherPub, _private);
byte[] buf = new byte[KeySizeValue >> 3];
sharedKey.CopyToBigEndian (buf, 0, buf.Length);
return buf;
}
public override Number absoluteDifference(Number otherNumber)
{
if (otherNumber.precedence() > precedence()) return otherNumber.absoluteDifference(this);
double other = getOther(otherNumber);
return new RadianNumber(modulateRadians(Math.Abs(value - other)));
}
public string Get(Case nounCase, Number number)
{
if (Overrides.ContainsKey(nounCase) && Overrides[nounCase].ContainsKey(number))
{
return Overrides[nounCase][number];
}
return GetRegular(nounCase, number);
}
public String ToString(String format)
{
Contract.Ensures(Contract.Result <String>() != null);
return(Number.FormatInt32(m_value, format, NumberFormatInfo.CurrentInfo));
}
public String ToString(String format, IFormatProvider provider)
{
Contract.Ensures(Contract.Result <String>() != null);
return(Number.FormatInt32(m_value, format, NumberFormatInfo.GetInstance(provider)));
}
public static int Parse(String s)
{
return(Number.ParseInt32(s, NumberStyles.Integer, NumberFormatInfo.CurrentInfo));
}
public static int Parse(ReadOnlySpan <char> s, NumberStyles style = NumberStyles.Integer, IFormatProvider provider = null)
{
NumberFormatInfo.ValidateParseStyleInteger(style);
return(Number.ParseInt32(s, style, NumberFormatInfo.GetInstance(provider)));
}
public string ToString(string?format, IFormatProvider?provider)
{
return(Number.FormatDouble(m_value, format, NumberFormatInfo.GetInstance(provider)));
}
public string ToString(string format)
{
return(Number.FormatInt32(m_value, format, null));
}
public String ToString(IFormatProvider provider)
{
return(Number.FormatInt32(m_value, null, NumberFormatInfo.GetInstance(provider)));
}
public static bool TryParse(String s, out Int32 result)
{
return(Number.TryParseInt32(s, NumberStyles.Integer, NumberFormatInfo.CurrentInfo, out result));
}
public static int Parse(String s, NumberStyles style, IFormatProvider provider)
{
NumberFormatInfo.ValidateParseStyleInteger(style);
return(Number.ParseInt32(s, style, NumberFormatInfo.GetInstance(provider)));
}
public static bool TryParse(String s, NumberStyles style, IFormatProvider provider, out Int32 result)
{
NumberFormatInfo.ValidateParseStyleInteger(style);
return(Number.TryParseInt32(s, style, NumberFormatInfo.GetInstance(provider), out result));
}
public string ToString(string?format, IFormatProvider?provider)
{
return(Number.FormatInt32(m_value, 0x000000FF, format, provider));
}
public override String ToString()
{
Contract.Ensures(Contract.Result <String>() != null);
return(Number.FormatInt32(m_value, null, NumberFormatInfo.CurrentInfo));
}
// Parses an integer from a String in the given style. If
// a NumberFormatInfo isn't specified, the current culture's
// NumberFormatInfo is assumed.
//
/// <include file='doc\Int32.uex' path='docs/doc[@for="Int32.Parse3"]/*' />
public static int Parse(String s, NumberStyles style, IFormatProvider provider) {
NumberFormatInfo info = NumberFormatInfo.GetInstance(provider);
NumberFormatInfo.ValidateParseStyle(style);
return Number.ParseInt32(s, style, info);
}
// Parses an integer from a String in the given style. If
// a NumberFormatInfo isn't specified, the current culture's
// NumberFormatInfo is assumed.
//
/// <include file='doc\Int32.uex' path='docs/doc[@for="Int32.Parse2"]/*' />
public static int Parse(String s, IFormatProvider provider) {
NumberFormatInfo info = NumberFormatInfo.GetInstance(provider);
return Number.ParseInt32(s, NumberStyles.Integer, info);
}
public override String ToString()
{
return(Number.FormatInt32(m_value, null, NumberFormatInfo.CurrentInfo));
}
public static bool TryParse(ReadOnlySpan <char> s, NumberStyles style, IFormatProvider provider, out int result)
{
NumberFormatInfo.ValidateParseStyleInteger(style);
return(Number.TryParseInt32(s, style, NumberFormatInfo.GetInstance(provider), out result, out _));
}
// Parses a double from a String in the given style. If
// a NumberFormatInfo isn't specified, the current culture's
// NumberFormatInfo is assumed.
//
// This method will not throw an OverflowException, but will return
// PositiveInfinity or NegativeInfinity for a number that is too
// large or too small.
public static double Parse(ReadOnlySpan <char> s, NumberStyles style = NumberStyles.Float | NumberStyles.AllowThousands, IFormatProvider?provider = null)
{
NumberFormatInfo.ValidateParseStyleFloatingPoint(style);
return(Number.ParseDouble(s, style, NumberFormatInfo.GetInstance(provider)));
}
public override string ToString()
{
return(Number.FormatInt32(m_value, null, null));
}
public static int Parse(String s, IFormatProvider provider)
{
return(Number.ParseInt32(s, NumberStyles.Integer, NumberFormatInfo.GetInstance(provider)));
}
public static bool TryParse(ReadOnlySpan <char> s, out int result)
{
return(Number.TryParseInt32(s, NumberStyles.Integer, NumberFormatInfo.CurrentInfo, out result, out _));
}
private static bool TryParse(ReadOnlySpan <char> s, NumberStyles style, NumberFormatInfo info, out double result)
{
return(Number.TryParseDouble(s, style, info, out result));
}
public string ToString(string?format)
{
return(Number.FormatDouble(m_value, format, NumberFormatInfo.CurrentInfo));
}
public bool TryFormat(Span <char> destination, out int charsWritten, ReadOnlySpan <char> format = default, IFormatProvider?provider = null)
{
return(Number.TryFormatDouble(m_value, format, NumberFormatInfo.GetInstance(provider), destination, out charsWritten));
}
public string ToString(string format, IFormatProvider provider)
{
return(Number.FormatInt32(m_value, format, provider));
}
public static int Parse(String s, NumberStyles style)
{
NumberFormatInfo.ValidateParseStyleInteger(style);
return(Number.ParseInt32(s, style, NumberFormatInfo.CurrentInfo));
}
public bool TryFormat(Span <char> destination, out int charsWritten, ReadOnlySpan <char> format = default, IFormatProvider provider = null)
{
return(Number.TryFormatInt32(m_value, format, provider, destination, out charsWritten));
}
public static Boolean TryParse(String s, out Int64 result)
{
return(Number.TryParseInt64(s, NumberStyles.Integer, NumberFormatInfo.CurrentInfo, out result));
}
public string ToString(IFormatProvider provider)
{
return(Number.FormatInt32(m_value, null, provider));
}
/// <include file='doc\Int32.uex' path='docs/doc[@for="Int32.ToString2"]/*' />
public String ToString(String format, IFormatProvider provider) {
return Number.FormatInt32(m_value, format, NumberFormatInfo.GetInstance(provider));
}
// Provides a string representation of a byte.
public override string ToString()
{
return(Number.Int32ToDecStr(m_value));
}