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51 | <h1>Source code for sas.models.NullModel</h1><div class="highlight"><pre> |
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52 | <span class="c">#!/usr/bin/env python</span> |
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53 | <span class="sd">""" Provide sin(x) function as a BaseComponent model</span> |
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54 | <span class="sd">"""</span> |
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55 | |
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56 | <span class="kn">from</span> <span class="nn">sas.models.BaseComponent</span> <span class="kn">import</span> <span class="n">BaseComponent</span> |
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57 | <span class="kn">import</span> <span class="nn">math</span> |
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58 | |
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59 | <div class="viewcode-block" id="NullModel"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.NullModel.NullModel">[docs]</a><span class="k">class</span> <span class="nc">NullModel</span><span class="p">(</span><span class="n">BaseComponent</span><span class="p">):</span> |
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60 | <span class="sd">""" Class that evaluates a sin(x) model. </span> |
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61 | <span class="sd"> """</span> |
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62 | |
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63 | <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
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64 | <span class="sd">""" Initialization """</span> |
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65 | |
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66 | <span class="c"># Initialize BaseComponent first, then sphere</span> |
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67 | <span class="n">BaseComponent</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> |
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68 | |
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69 | <span class="c">## Name of the model</span> |
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70 | <span class="bp">self</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="s">"Error!"</span> |
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71 | <span class="bp">self</span><span class="o">.</span><span class="n">description</span><span class="o">=</span><span class="s">"""Error model</span> |
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72 | <span class="s"> F(x)= 0</span> |
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73 | <span class="s"> """</span> |
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74 | |
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75 | <div class="viewcode-block" id="NullModel.clone"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.NullModel.NullModel.clone">[docs]</a> <span class="k">def</span> <span class="nf">clone</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
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76 | <span class="sd">""" Return a identical copy of self """</span> |
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77 | <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_clone</span><span class="p">(</span><span class="n">NullModel</span><span class="p">())</span> |
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78 | </div> |
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79 | <div class="viewcode-block" id="NullModel.run"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.NullModel.NullModel.run">[docs]</a> <span class="k">def</span> <span class="nf">run</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span> <span class="o">=</span> <span class="mf">0.0</span><span class="p">):</span> |
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80 | <span class="sd">""" Evaluate the model</span> |
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81 | <span class="sd"> @param x: input x</span> |
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82 | <span class="sd"> @return: 1</span> |
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83 | <span class="sd"> """</span> |
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84 | <span class="k">if</span> <span class="n">x</span><span class="o">.</span><span class="n">__class__</span><span class="o">.</span><span class="n">__name__</span> <span class="o">==</span> <span class="s">'list'</span><span class="p">:</span> |
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85 | <span class="k">return</span> <span class="mi">0</span> |
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86 | <span class="k">elif</span> <span class="n">x</span><span class="o">.</span><span class="n">__class__</span><span class="o">.</span><span class="n">__name__</span> <span class="o">==</span> <span class="s">'tuple'</span><span class="p">:</span> |
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87 | <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">,</span> <span class="s">"Tuples are not allowed as input to BaseComponent models"</span> |
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88 | <span class="k">else</span><span class="p">:</span> |
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89 | <span class="k">return</span> <span class="mi">0</span> |
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90 | </div> |
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91 | <div class="viewcode-block" id="NullModel.runXY"><a class="viewcode-back" href="../../../dev/api/sas.models.html#sas.models.NullModel.NullModel.runXY">[docs]</a> <span class="k">def</span> <span class="nf">runXY</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span> <span class="o">=</span> <span class="mf">0.0</span><span class="p">):</span> |
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92 | <span class="sd">""" Evaluate the model</span> |
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93 | <span class="sd"> @param x: input x, or [x, y] [radian]</span> |
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94 | <span class="sd"> @return: sin(x) or sin(x)*sin(y)</span> |
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95 | <span class="sd"> """</span> |
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96 | <span class="k">if</span> <span class="n">x</span><span class="o">.</span><span class="n">__class__</span><span class="o">.</span><span class="n">__name__</span> <span class="o">==</span> <span class="s">'list'</span><span class="p">:</span> |
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97 | <span class="k">return</span> <span class="mi">0</span> |
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98 | <span class="k">elif</span> <span class="n">x</span><span class="o">.</span><span class="n">__class__</span><span class="o">.</span><span class="n">__name__</span> <span class="o">==</span> <span class="s">'tuple'</span><span class="p">:</span> |
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99 | <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">,</span> <span class="s">"Tuples are not allowed as input to BaseComponent models"</span> |
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100 | <span class="k">else</span><span class="p">:</span> |
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101 | <span class="k">return</span> <span class="mi">0</span> |
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102 | |
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103 | <span class="c"># End of file</span></div></div> |
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104 | </pre></div> |
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