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C# AHAddress.ToBigInteger方法代码示例

本文整理汇总了C#中Brunet.Symphony.AHAddress.ToBigInteger方法的典型用法代码示例。如果您正苦于以下问题:C# AHAddress.ToBigInteger方法的具体用法?C# AHAddress.ToBigInteger怎么用?C# AHAddress.ToBigInteger使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Brunet.Symphony.AHAddress的用法示例。


在下文中一共展示了AHAddress.ToBigInteger方法的11个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: AddDisconnectedPair

    // adds a disconnected pair to the pool
    public void AddDisconnectedPair(out Address address1, out Address address2, bool nctunnel)
    {
      address1 = new AHAddress(new RNGCryptoServiceProvider());
      byte[] addrbuff = Address.ConvertToAddressBuffer(address1.ToBigInteger() + (Address.Full / 2));
      Address.SetClass(addrbuff, AHAddress._class);
      address2 = new AHAddress(addrbuff);

      AddDisconnectedPair(address1, address2, nctunnel);
    }
开发者ID:hseom,项目名称:brunet,代码行数:10,代码来源:RelayOverlapSimulator.cs

示例2: Test

    public void Test()
    {
      Address addr_x = new AHAddress(new RNGCryptoServiceProvider());
      byte[] addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (Address.Full / 2));
      Address.SetClass(addrbuff, AHAddress._class);
      Address addr_y = new AHAddress(addrbuff);

      List<Connection> connections = new List<Connection>();
      ConnectionTable ct_x = new ConnectionTable();
      ConnectionTable ct_y = new ConnectionTable();
      ConnectionTable ct_empty = new ConnectionTable();
      NCService ncservice = new NCService();

      Connection fast_con = null;
      for(int i = 1; i <= 11; i++) {
        addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (i * Address.Full / 16));
        Address.SetClass(addrbuff, AHAddress._class);
        Address addr = new AHAddress(addrbuff);
        Connection con = null;

        TransportAddress ta = TransportAddressFactory.CreateInstance("brunet.tcp://158.7.0.1:5000");
        Edge fe = new FakeEdge(ta, ta, TransportAddress.TAType.Tcp);
        if(i <= 10) {
          con = new Connection(fe, addr, "structured", null, null);
          ct_x.Add(con);
          if(i % 2 == 0) {
            ncservice.ProcessSample(DateTime.UtcNow, String.Empty, addr,
                new Point(new double[] {0, 0}, 0), 0, i*10);
          }
        } else {
          fast_con = new Connection(fe, addr, "structured", null, null);
          ncservice.ProcessSample(DateTime.UtcNow, String.Empty, addr,
              new Point(new double[] {0, 0}, 0), 0, 5);
        }

        if(i == 10) {
          ct_y.Add(con);
        }
        connections.Add(con);
      }

      ITunnelOverlap sto = new SimpleTunnelOverlap();
      ITunnelOverlap nto = new NCTunnelOverlap(ncservice);

      ConnectionType con_type = ConnectionType.Structured;
      List<Connection> pre_cons = new List<Connection>();
      pre_cons.Add(connections[9]);
      IDictionary id = nto.GetSyncMessage(pre_cons, addr_x, ct_x.GetConnections(con_type));

      // We do have some pre-existing overlap
      Assert.AreEqual(nto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], connections[9], "NC: Have an overlap!");
      Assert.AreEqual(sto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], connections[9], "Simple: Have an overlap!");

      // We have no overlap with an empty connection table
      Assert.AreEqual(nto.EvaluateOverlap(ct_empty.GetConnections(con_type), id).Count, 0, "No overlap!");
      Assert.AreEqual(sto.EvaluateOverlap(ct_empty.GetConnections(con_type), id).Count, 0, "No overlap!");

      // latency[0] == -1
      Assert.AreEqual(connections[1].Address.Equals(nto.EvaluatePotentialOverlap(id)), true,
          "NC: EvaluatePotentialOverlap returns expected!");
      Assert.AreEqual(ct_x.Contains(con_type, sto.EvaluatePotentialOverlap(id)), true,
          "Simple: EvaluatePotentialOverlap returns valid!");

      ct_y.Add(fast_con);
      ct_x.Add(fast_con);
      id = nto.GetSyncMessage(pre_cons, addr_x, ct_x.GetConnections(con_type));
      Assert.AreEqual(fast_con.Address.Equals(nto.EvaluatePotentialOverlap(id)), true,
          "NC: EvaluatePotentialOverlap returns expected!");
      Assert.AreEqual(nto.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0], fast_con, "NC: Have better overlap!");
    }
开发者ID:johnynek,项目名称:brunet,代码行数:70,代码来源:NCTunnelOverlap.cs

示例3: GenerateTreeOutRange

 /**
  * When a node is out of the range, this method is called.
  * This method tries to find the nearest node to the middle of range using greedty algorithm.
  * return list of MapReduceInfo
  */
 private List<MapReduceInfo> GenerateTreeOutRange(AHAddress start, AHAddress end, MapReduceArgs mr_args) {
   List<MapReduceInfo> retval = new List<MapReduceInfo>();
   BigInteger up = start.ToBigInteger();
   BigInteger down = end.ToBigInteger();
   BigInteger mid_range = (up + down) /2;
   if (mid_range % 2 == 1) {mid_range = mid_range -1; }
   AHAddress mid_addr = new AHAddress(mid_range);
   //if (!mid_addr.IsBetweenFromLeft(start, end) ) {
   if (!InRange(mid_addr, start, end) ) {
     mid_range += Address.Half;
     mid_addr = new AHAddress(mid_range);
   }
   ArrayList gen_arg = new ArrayList();
   if (NextGreedyClosest(mid_addr) != null ) {
     AHGreedySender ags = new AHGreedySender(_node, mid_addr);
     string start_range = start.ToString();
     string end_range = end.ToString();
     gen_arg.Add(start_range);
     gen_arg.Add(end_range);
     MapReduceInfo mr_info = new MapReduceInfo( (ISender) ags,
     			                new MapReduceArgs(this.TaskName,
     						          mr_args.MapArg,
     							  gen_arg,
                                                               mr_args.ReduceArg));
     Log("{0}: {1}, out of range, moving to the closest node to mid_range: {2} to target node, range start: {3}, range end: {4}",
     		  this.TaskName, _node.Address, mid_addr, start, end);
     retval.Add(mr_info);
   }
   else  {
     // cannot find a node in the range. 
   }
   return retval;
 }
开发者ID:pstjuste,项目名称:brunet,代码行数:38,代码来源:MapReduceBaseTasks.cs

示例4: Test

    public void Test()
    {
      IRelayOverlap _ito = new SimpleRelayOverlap();
      Address addr_x = new AHAddress(new RNGCryptoServiceProvider());
      byte[] addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (Address.Full / 2));
      Address.SetClass(addrbuff, AHAddress._class);
      Address addr_y = new AHAddress(addrbuff);

      ArrayList addresses = new ArrayList();
      ConnectionTable ct_x = new ConnectionTable();
      ConnectionTable ct_y = new ConnectionTable();
      ConnectionTable ct_empty = new ConnectionTable();
      for(int i = 1; i <= 10; i++) {
        addrbuff = Address.ConvertToAddressBuffer(addr_x.ToBigInteger() + (i * Address.Full / 16));
        Address.SetClass(addrbuff, AHAddress._class);
        addresses.Add(new AHAddress(addrbuff));

        TransportAddress ta = TransportAddressFactory.CreateInstance("brunet.tcp://158.7.0.1:5000");
        Edge fe = new FakeEdge(ta, ta, TransportAddress.TAType.Tcp);
        ct_x.Add(new Connection(fe, addresses[i - 1] as AHAddress, "structured", null, null));
        if(i == 10) {
          ct_y.Add(new Connection(fe, addresses[i - 1] as AHAddress, "structured", null, null));
        }
      }


      ConnectionType con_type = ConnectionType.Structured;
      IDictionary id = _ito.GetSyncMessage(null, addr_x, ct_x.GetConnections(con_type));
      Assert.AreEqual(_ito.EvaluateOverlap(ct_y.GetConnections(con_type), id)[0].Address, addresses[9], "Have an overlap!");
      Assert.AreEqual(_ito.EvaluateOverlap(ct_empty.GetConnections(con_type), id).Count, 0, "No overlap!");
      Assert.AreEqual(addresses.Contains(_ito.EvaluatePotentialOverlap(id)), true, "EvaluatePotentialOverlap returns valid!");
    }
开发者ID:pstjuste,项目名称:brunet,代码行数:32,代码来源:RelayOverlap.cs

示例5: ComputeShortcutTarget

    /// <summary>Calculates a shortcut using a harmonic distribution as in a
    /// Symphony-lke shortcut.</summary>
    protected virtual AHAddress ComputeShortcutTarget(AHAddress addr)
    {
      int network_size = _addrs.Count;
      double logN = (double)(Brunet.Address.MemSize * 8);
      double logk = Math.Log( (double) network_size, 2.0 );
      double p = _rand.NextDouble();
      double ex = logN - (1.0 - p)*logk;
      int ex_i = (int)Math.Floor(ex);
      double ex_f = ex - Math.Floor(ex);
      //Make sure 2^(ex_long+1)  will fit in a long:
      int ex_long = ex_i % 63;
      int ex_big = ex_i - ex_long;
      ulong dist_long = (ulong)Math.Pow(2.0, ex_long + ex_f);
      //This is 2^(ex_big):
      BigInteger big_one = 1;
      BigInteger dist_big = big_one << ex_big;
      BigInteger rand_dist = dist_big * dist_long;

      // Add or subtract random distance to the current address
      BigInteger t_add = addr.ToBigInteger();

      // Random number that is 0 or 1
      if( _rand.Next(2) == 0 ) {
        t_add += rand_dist;
      }
      else {
        t_add -= rand_dist;
      }

      BigInteger target_int = new BigInteger(t_add % Address.Full);
      if((target_int & 1) == 1) {
        target_int -= 1;
      }

      byte[]buf = Address.ConvertToAddressBuffer(target_int);

      Address.SetClass(buf, AHAddress.ClassValue);
      return new AHAddress(buf);
    }
开发者ID:hseom,项目名称:hseom_brunet,代码行数:41,代码来源:Graph.cs

示例6: GetNearTarget

 public AHAddress GetNearTarget(AHAddress address)
 {
   /**
    * try to get at least one neighbor using forwarding through the 
    * leaf .  The forwarded address is 2 larger than the address of
    * the new node that is getting connected.
    */
   BigInteger local_int_add = address.ToBigInteger();
   //must have even addresses so increment twice
   local_int_add += 2;
   //Make sure we don't overflow:
   BigInteger tbi = new BigInteger(local_int_add % Address.Full);
   return new AHAddress(tbi);
 }
开发者ID:hseom,项目名称:hseom_brunet,代码行数:14,代码来源:Graph.cs

示例7: Test

    public void Test() {
      byte[]  buf1 = new byte[20];
      for (int i = 0; i <= 18; i++)
      {
        buf1[i] = 0x00;
      }
      buf1[19] = 0x0A;
      AHAddress test_address_1 = new AHAddress( MemBlock.Reference(buf1, 0, buf1.Length) );

      byte[] buf2 = new byte[20];
      for (int i = 0; i <= 18; i++) {
        buf2[i] = 0xFF;
      }
      buf2[19] = 0xFE;
      AHAddress test_address_2 = new AHAddress( MemBlock.Reference(buf2, 0, buf2.Length) );
      //test_address_1 is to the left of test_address_2
      //because it only a few steps in the clockwise direction:
      Assert.IsTrue( test_address_1.IsLeftOf( test_address_2 ), "IsLeftOf");
      Assert.IsTrue( test_address_2.IsRightOf( test_address_1 ), "IsRightOf");
      //This distance is twelve:
      Assert.AreEqual( test_address_2.DistanceTo( test_address_1),
                       new BigInteger(12), "DistanceTo");
      Assert.IsTrue( test_address_1.CompareTo(test_address_2) < 0, "CompareTo");
      Assert.IsTrue( test_address_2.CompareTo(test_address_1) > 0, "CompareTo");
      byte[] buf3 = new byte[Address.MemSize];
      test_address_2.CopyTo(buf3);
      AHAddress test3 = new AHAddress(MemBlock.Reference(buf3,0,buf3.Length)); 
      Assert.IsTrue( test3.CompareTo( test_address_2 ) == 0 , "CompareTo");
      Assert.IsTrue( test3.CompareTo( test3 ) == 0, "CompareTo");
      //As long as the address does not wrap around, adding should increase it:
      AHAddress a4 = new AHAddress( test_address_1.ToBigInteger() + 100 );
      Assert.IsTrue( a4.CompareTo( test_address_1 ) > 0, "adding increases");
      Assert.IsTrue( a4.CompareTo( test_address_2 ) < 0, "smaller than biggest");
      //Here are some consistency tests:
      for( int i = 0; i < 1000; i++) {
        System.Random r = new Random();
        byte[] b1 = new byte[Address.MemSize];
        r.NextBytes(b1);
        //Make sure it is class 0:
        Address.SetClass(b1, 0);
        byte[] b2 = new byte[Address.MemSize];
        r.NextBytes(b2);
        //Make sure it is class 0:
        Address.SetClass(b2, 0);
        byte[] b3 = new byte[Address.MemSize];
        r.NextBytes(b3);
        //Make sure it is class 0:
        Address.SetClass(b3, 0);
        AHAddress a5 = new AHAddress( MemBlock.Reference(b1,0,b1.Length) );
        AHAddress a6 = new AHAddress( MemBlock.Reference(b2,0,b2.Length) );
        AHAddress a7 = new AHAddress( MemBlock.Reference(b3,0,b3.Length) );
        Assert.IsTrue( a5.CompareTo(a6) == -1 * a6.CompareTo(a5), "consistency");
        //Nothing is between the same address:
        Assert.IsFalse( a5.IsBetweenFromLeft(a6, a6), "Empty Between Left");
        Assert.IsFalse( a5.IsBetweenFromRight(a7, a7), "Empty Between Right");
        //Endpoints are not between:
        Assert.IsFalse( a6.IsBetweenFromLeft(a6, a7), "End point Between Left");
        Assert.IsFalse( a6.IsBetweenFromRight(a6, a7), "End point Between Right");
        Assert.IsFalse( a7.IsBetweenFromLeft(a6, a7), "End point Between Left");
        Assert.IsFalse( a7.IsBetweenFromRight(a6, a7), "End point Between Right");

        if ( a5.IsBetweenFromLeft(a6, a7) ) {
          //Then the following must be true:
          Assert.IsTrue( a6.LeftDistanceTo(a5) < a6.LeftDistanceTo(a7),
                         "BetweenLeft true");
        }
        else {
          //Then the following must be false:
          Assert.IsFalse( a6.LeftDistanceTo(a5) < a6.LeftDistanceTo(a7),
                          "BetweenLeft false");
        }
        if ( a5.IsBetweenFromRight(a6, a7) ) {
          //Then the following must be true:
          Assert.IsTrue( a6.RightDistanceTo(a5) < a6.RightDistanceTo(a7),
                         "BetweenRight true");
        }
        else {
          //Then the following must be false:
          Assert.IsFalse( a6.RightDistanceTo(a5) < a6.RightDistanceTo(a7),
                          "BetweenRight false");
        }
        if( a5.IsCloserToFirst(a6, a7) ) {
          Assert.IsTrue( a5.DistanceTo(a6).abs() < a5.DistanceTo(a7).abs(), "IsCloser 1");
        }
        else {
          Assert.IsFalse( a5.DistanceTo(a6).abs() < a5.DistanceTo(a7).abs(), "IsCloser 2");
        }
        Assert.IsFalse(a5.IsCloserToFirst(a6, a7) && a5.IsCloserToFirst(a7,a6), "can only be closer to one!");
        if( false == a5.Equals(a6) ) {
          Assert.IsTrue(a5.IsCloserToFirst(a5, a6), "Always closer to self");
        }
        Assert.IsFalse(a5.IsBetweenFromLeft(a6, a7) ==
                            a5.IsBetweenFromRight(a6, a7),
                            "can't be between left and between right");
      }
    }
开发者ID:johnynek,项目名称:brunet,代码行数:96,代码来源:AHAddress.cs

示例8: RightDistanceTo

    /**
     * The Right (decreasing, counterclockwise) distance to
     * the given AHAddress
     * @param addr the AHAddress to compute the distance to
     * @return the distance
     */
    public BigInteger RightDistanceTo(AHAddress addr)
    {
      BigInteger n_x = ToBigInteger();
      BigInteger n_y = addr.ToBigInteger();

      BigInteger dist;
      
      if (n_y < n_x) {
	//The given address is smaller than us, just subtract
        dist = n_x - n_y;
      }
      else {
	//We need to add AHAddress.Full to the result:
        dist = n_x - n_y + AHAddress.Full;
      }
      return dist;
    }
开发者ID:johnynek,项目名称:brunet,代码行数:23,代码来源:AHAddress.cs

示例9: LeftDistanceTo

    /**
     * The Left (increasing, clockwise) distance to
     * the given AHAddress
     * @param addr the AHAddress to compute the distance to
     * @return the distance
     */
    public BigInteger LeftDistanceTo(AHAddress addr)
    {
      BigInteger n_x = ToBigInteger();
      BigInteger n_y = addr.ToBigInteger();

      BigInteger dist;
      
      if (n_y > n_x) {
	//The given address is larger than us, just subtract
        dist = n_y - n_x;
      }
      else {
	//We need to add AHAddress.Full to the result:
        dist = n_y - n_x + AHAddress.Full;
      }
      return dist;
    }
开发者ID:johnynek,项目名称:brunet,代码行数:23,代码来源:AHAddress.cs

示例10: DistanceTo

    /**
     * Compute the distance from this to add such that
     * the magnitude is less than or equal to Address.Half
     */
    public virtual BigInteger DistanceTo(AHAddress a)
    {
      BigInteger n_x = this.ToBigInteger();
      BigInteger n_y = a.ToBigInteger();

      BigInteger dist = n_y - n_x;
      if (n_y > n_x) {
        //(n_y > n_x ) == (dist > 0),
        //but the former is faster for BigInteger
        if (dist >= Address.Half) {
          dist = dist - AHAddress.Full;
        }
      }
      else {
        //we know dist <= 0:
        
        //If dist < -Address.Half
        //if (0 > (Address.Half + dist)) {
        //same as below, but below doesn't require BigInteger(0),
        //so it saves memory and CPU:
        if (n_x > (Address.Half + n_y)) {
          //
          dist = dist + AHAddress.Full;
        }
      }
      return dist;
    }
开发者ID:johnynek,项目名称:brunet,代码行数:31,代码来源:AHAddress.cs

示例11: GetLeftNearTarget

 /// <summary>Calculate the Left AHAddress of the given address.</summary>
 public AHAddress GetLeftNearTarget(AHAddress address)
 {
   BigInteger local_int_add = address.ToBigInteger();
   //must have even addresses so increment twice
   local_int_add -= 2;
   //Make sure we don't overflow:
   BigInteger tbi = new BigInteger(local_int_add % Address.Full);
   return new AHAddress(tbi);
 }
开发者ID:johnynek,项目名称:brunet,代码行数:10,代码来源:Graph.cs


注:本文中的Brunet.Symphony.AHAddress.ToBigInteger方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。