1 | using System; |
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2 | using System.Collections.Generic; |
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3 | using System.ComponentModel; |
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4 | using System.Data; |
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5 | using System.Drawing; |
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6 | using System.Linq; |
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7 | using System.Text; |
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8 | using System.Windows.Forms; |
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9 | using System.Diagnostics; |
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10 | using System.Threading; |
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11 | |
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12 | using BCMToolbox; |
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13 | |
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14 | |
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15 | namespace VisualBCM |
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16 | { |
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17 | public partial class MainForm : Form |
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18 | { |
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19 | TraceableNetwork net = null; |
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20 | TimeSpan __lastElapsed = TimeSpan.Zero; |
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21 | List<GraphForm> __graphs = new List<GraphForm>(); |
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22 | |
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23 | public MainForm() |
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24 | { |
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25 | InitializeComponent(); |
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26 | |
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27 | this.weightsVisualiser1.AutoRefresh = false; |
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28 | this.weightsVisualiser1.SetManualScale(0, 1.00); |
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29 | ///this.weightsVisualiser1.SetAutoScale(); |
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30 | |
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31 | /* |
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32 | for (int i = 0; i < 20; i++) |
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33 | System.Diagnostics.Debug.WriteLine(BCMToolbox.MathToolbox.GetRandomGaussian()); */ |
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34 | |
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35 | /* |
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36 | double tot = 0; |
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37 | for (int i = 0; i < 20; i++) |
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38 | { |
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39 | double e = Math.Exp(-i / 10.0); |
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40 | tot += e; |
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41 | System.Diagnostics.Debug.Write(String.Format("{0}, ", e)); |
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42 | } |
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43 | System.Diagnostics.Debug.WriteLine(""); |
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44 | System.Diagnostics.Debug.WriteLine(tot); */ |
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45 | } |
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46 | |
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47 | private void MainForm_Load(object sender, EventArgs e) |
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48 | { |
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49 | Random r = new Random(); |
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50 | |
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51 | //net = BCMFactory.BuildSyncSigmoidActivationNetwork(100); |
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52 | |
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53 | //net = BCMFactory.BuildSyncSigmoidActivationNetworkSparse(100, (i, j) => 5.0/Math.Pow(Math.Abs(i - j),2) >= r.NextDouble()); |
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54 | //net = BCMFactory.BuildOja(100); |
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55 | net = BCMFactory.BuildModel01(100); |
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56 | |
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57 | BCMFactory.Reduce(net, (i, j) => 5.0 / Math.Pow(Math.Abs(i - j), 2) >= r.NextDouble()); |
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58 | |
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59 | net.Initialize(0.05,0.3); |
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60 | /*double[] de = new double[100]; |
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61 | for (int i = 0; i < 10; i++) |
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62 | de[i] = 1; |
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63 | net.ApplyInputs(de);*/ |
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64 | |
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65 | this.weightsVisualiser1.BoundNetwork = net; |
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66 | |
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67 | RefreshVisualizer(); |
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68 | |
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69 | //GraphForm.PlotFunction(x => { double e1 = Math.Exp(-x); return e1 / ((1.0 + e1) * (1.0 + e1)); }, -5, 5); |
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70 | //GraphForm.PlotFunction(x => (1 / (1 + Math.Exp(-x))), -5, 5); |
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71 | } |
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72 | |
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73 | |
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74 | void propagateBcknd() |
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75 | { |
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76 | Stopwatch st1 = new Stopwatch(); |
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77 | while (true) |
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78 | { |
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79 | st1.Reset(); |
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80 | st1.Start(); |
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81 | net.Propagate(); |
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82 | st1.Stop(); |
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83 | __lastElapsed = st1.Elapsed; |
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84 | } |
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85 | } |
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86 | |
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87 | |
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88 | public void RefreshVisualizer() |
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89 | { |
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90 | weightsVisualiser1.RefreshNetwork(); |
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91 | if (weightsVisualiser1.LastNetworkState != null) |
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92 | { |
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93 | BCMToolbox.Statistics.BasicStats stats = new BCMToolbox.Statistics.BasicStats(weightsVisualiser1.LastNetworkState); |
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94 | this.label1.Text = stats.ToString(); |
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95 | } |
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96 | } |
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97 | |
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98 | private void testToolStripMenuItem_Click(object sender, EventArgs e) |
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99 | { |
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100 | if (net != null) |
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101 | { |
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102 | BCMToolbox.Statistics.StaticBoundessTest sbt = new BCMToolbox.Statistics.StaticBoundessTest(net); |
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103 | this.label1.Text = sbt.ToString(); |
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104 | |
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105 | net.Initialize(1.0, 1.0); |
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106 | } |
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107 | } |
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108 | |
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109 | private void simpleStatsToolStripMenuItem_Click(object sender, EventArgs e) |
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110 | { |
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111 | GraphForm g1 = new GraphForm( |
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112 | net, |
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113 | n1 => { |
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114 | BCMToolbox.Statistics.BasicStats bs = new BCMToolbox.Statistics.BasicStats(n1); |
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115 | return new double[] { bs.AveragePotential, bs.AverageWeight }; |
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116 | }, |
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117 | "ave out | ave wt"); |
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118 | __graphs.Add(g1); |
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119 | g1.Show(); |
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120 | } |
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121 | |
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122 | private void midNeuronToolStripMenuItem_Click(object sender, EventArgs e) |
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123 | { |
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124 | GraphForm g1 = new GraphForm( |
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125 | net, |
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126 | n1 => |
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127 | { |
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128 | int idx = net.Count / 2; |
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129 | double ave = 0.0; |
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130 | double ave2 = 0.0; |
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131 | for (int i = 0; i < net.Count; i++) |
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132 | { |
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133 | ave += net[i, idx]; |
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134 | ave2 += net[idx, i]; |
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135 | } |
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136 | ave /= net.Count; |
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137 | ave2 /= net.Count; |
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138 | return new double[] { net[idx], ave, ave2 }; |
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139 | }, |
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140 | "mid out | mid ave wt in | mid ave wt out"); |
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141 | __graphs.Add(g1); |
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142 | g1.Show(); |
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143 | } |
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144 | |
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145 | private void constantToolStripMenuItem_Click(object sender, EventArgs e) |
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146 | { |
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147 | if (net == null) |
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148 | return; |
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149 | BCMToolbox.Stimuli.SimpleExcitator se = new BCMToolbox.Stimuli.SimpleExcitator(); |
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150 | StimulusForm sf = new StimulusForm(se); |
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151 | sf.ApplyStimulus += new EventHandler(sf_ApplyStimulus); |
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152 | sf.Show(); |
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153 | sf.BringToFront(); |
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154 | } |
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155 | |
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156 | private void consistentToolStripMenuItem_Click(object sender, EventArgs e) |
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157 | { |
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158 | if (net == null) |
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159 | return; |
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160 | BCMToolbox.Stimuli.ConsistentExcitator ce = new BCMToolbox.Stimuli.ConsistentExcitator(); |
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161 | StimulusForm sf = new StimulusForm(ce); |
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162 | sf.ApplyStimulus += new EventHandler(sf_ApplyStimulus); |
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163 | sf.Show(); |
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164 | sf.BringToFront(); |
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165 | } |
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166 | |
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167 | void sf_ApplyStimulus(object sender, EventArgs e) |
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168 | { |
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169 | StimulusForm sf = sender as StimulusForm; |
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170 | sf.Stimulator.BindToNetwork(net); |
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171 | } |
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172 | |
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173 | private void MainForm_FormClosing(object sender, FormClosingEventArgs e) |
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174 | { |
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175 | System.Diagnostics.Process.GetCurrentProcess().Kill(); |
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176 | } |
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177 | |
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178 | void RefreshAll() |
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179 | { |
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180 | RefreshVisualizer(); |
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181 | this.label2.Text = String.Format("tick: {1} | inst tps: {0}", (1.0 / __lastElapsed.TotalSeconds).ToString("#0.00"), net.Ticks); |
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182 | foreach (GraphForm gf in __graphs) |
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183 | gf.RefreshGraph(); |
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184 | } |
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185 | |
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186 | private void indefinitelyToolStripMenuItem_Click(object sender, EventArgs e) |
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187 | { |
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188 | propagateToolStripMenuItem.Enabled = false; |
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189 | testToolStripMenuItem.Enabled = false; |
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190 | |
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191 | Thread th1 = new Thread(new ThreadStart(this.propagateBcknd)); |
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192 | th1.IsBackground = true; |
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193 | th1.Start(); |
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194 | th1.Priority = ThreadPriority.Highest; |
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195 | |
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196 | while (true) |
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197 | { |
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198 | RefreshAll(); |
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199 | Application.DoEvents(); |
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200 | } |
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201 | } |
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202 | |
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203 | private void toolStripMenuItem2_Click(object sender, EventArgs e) |
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204 | { |
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205 | Stopwatch st1 = new Stopwatch(); |
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206 | for (int i = 0; i < 25; i++) |
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207 | { |
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208 | st1.Reset(); |
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209 | st1.Start(); |
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210 | net.Propagate(); |
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211 | st1.Stop(); |
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212 | __lastElapsed = st1.Elapsed; |
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213 | } |
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214 | RefreshAll(); |
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215 | } |
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216 | |
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217 | private void ticksToolStripMenuItem_Click(object sender, EventArgs e) |
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218 | { |
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219 | Stopwatch st1 = new Stopwatch(); |
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220 | for (int i = 0; i < 250; i++) |
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221 | { |
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222 | st1.Reset(); |
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223 | st1.Start(); |
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224 | net.Propagate(); |
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225 | st1.Stop(); |
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226 | __lastElapsed = st1.Elapsed; |
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227 | } |
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228 | RefreshAll(); |
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229 | } |
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230 | |
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231 | |
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232 | |
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233 | |
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234 | |
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235 | |
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236 | } |
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237 | } |
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