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| 67 | <h1>discrete.h</h1><a href="discrete_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 |
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| 68 | <a name="l00013"></a>00013 <span class="preprocessor">#ifndef DISCR_H</span> |
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| 69 | <a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define DISCR_H</span> |
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| 70 | <a name="l00015"></a>00015 <span class="preprocessor"></span> |
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| 71 | <a name="l00016"></a>00016 |
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| 72 | <a name="l00017"></a>00017 <span class="preprocessor">#include "../shared_ptr.h"</span> |
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| 73 | <a name="l00018"></a>00018 <span class="preprocessor">#include "../base/bdmbase.h"</span> |
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| 74 | <a name="l00019"></a>00019 <span class="preprocessor">#include "../math/chmat.h"</span> |
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| 75 | <a name="l00020"></a>00020 |
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| 76 | <a name="l00021"></a>00021 <span class="keyword">namespace </span>bdm |
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| 77 | <a name="l00022"></a>00022 { |
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| 78 | <a name="l00023"></a>00023 |
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| 79 | <a name="l00027"></a><a class="code" href="classbdm_1_1rectangular__support.html">00027</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1rectangular__support.html">rectangular_support</a>: <span class="keyword">public</span> <a class="code" href="classbdm_1_1root.html" title="Root class of BDM objects.">root</a> { |
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| 80 | <a name="l00028"></a>00028 <span class="keyword">protected</span>: |
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| 81 | <a name="l00030"></a><a class="code" href="classbdm_1_1rectangular__support.html#ab63e1190a8a22031d110624a8fc64b14">00030</a> Array<vec> <a class="code" href="classbdm_1_1rectangular__support.html#ab63e1190a8a22031d110624a8fc64b14" title="Array of boundaries (2D vectors: [begining,end]) for each dimension.">ranges</a>; |
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| 82 | <a name="l00032"></a><a class="code" href="classbdm_1_1rectangular__support.html#aefe08427f4bf66191e10b727b57e4b31">00032</a> ivec <a class="code" href="classbdm_1_1rectangular__support.html#aefe08427f4bf66191e10b727b57e4b31" title="Number of support points in each dimension.">gridsizes</a>; |
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| 83 | <a name="l00034"></a><a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79">00034</a> <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79" title="dimension">dim</a>; |
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| 84 | <a name="l00036"></a><a class="code" href="classbdm_1_1rectangular__support.html#a6e55e6243f3a3e451f8bed149d948319">00036</a> <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1rectangular__support.html#a6e55e6243f3a3e451f8bed149d948319" title="Number of data points.">Npoints</a>; |
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| 85 | <a name="l00038"></a><a class="code" href="classbdm_1_1rectangular__support.html#ae1aa9a4e91c248a29e4e432f4b448197">00038</a> vec <a class="code" href="classbdm_1_1rectangular__support.html#ae1aa9a4e91c248a29e4e432f4b448197" title="active vector for first_vec and next_vec">actvec</a>; |
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| 86 | <a name="l00040"></a><a class="code" href="classbdm_1_1rectangular__support.html#a744688479a1ab8cf9f80d6f3021d762b">00040</a> vec <a class="code" href="classbdm_1_1rectangular__support.html#a744688479a1ab8cf9f80d6f3021d762b" title="indeces of active vector">actvec_ind</a>; |
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| 87 | <a name="l00042"></a><a class="code" href="classbdm_1_1rectangular__support.html#a967bfe2eb868409e3e0e6e41dcd63a6a">00042</a> vec <a class="code" href="classbdm_1_1rectangular__support.html#a967bfe2eb868409e3e0e6e41dcd63a6a" title="length of steps in each dimension">steps</a>; |
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| 88 | <a name="l00043"></a>00043 <span class="keyword">public</span>: |
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| 89 | <a name="l00045"></a><a class="code" href="classbdm_1_1rectangular__support.html#a9929645efe5eff3a6b87da8b81e114c4">00045</a> <a class="code" href="classbdm_1_1rectangular__support.html#a9929645efe5eff3a6b87da8b81e114c4" title="default constructor">rectangular_support</a>() : <a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79" title="dimension">dim</a>(0), <a class="code" href="classbdm_1_1rectangular__support.html#a6e55e6243f3a3e451f8bed149d948319" title="Number of data points.">Npoints</a>(0) { |
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| 90 | <a name="l00046"></a>00046 } |
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| 91 | <a name="l00047"></a>00047 |
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| 92 | <a name="l00049"></a><a class="code" href="classbdm_1_1rectangular__support.html#aa18272405534f914ee3798f1c4034e51">00049</a> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1rectangular__support.html#aa18272405534f914ee3798f1c4034e51" title="set parameters">set_parameters</a>(<span class="keyword">const</span> Array<vec> &ranges0, <span class="keyword">const</span> ivec &gridsize0){ |
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| 93 | <a name="l00050"></a>00050 <a class="code" href="classbdm_1_1rectangular__support.html#ab63e1190a8a22031d110624a8fc64b14" title="Array of boundaries (2D vectors: [begining,end]) for each dimension.">ranges</a>=ranges0; |
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| 94 | <a name="l00051"></a>00051 <a class="code" href="classbdm_1_1rectangular__support.html#aefe08427f4bf66191e10b727b57e4b31" title="Number of support points in each dimension.">gridsizes</a>=gridsize0; |
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| 95 | <a name="l00052"></a>00052 <a class="code" href="classbdm_1_1rectangular__support.html#adeaab6ec24371267da14de05963c5092" title="Internal functio to set temporaries correctly.">initialize</a>(); |
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| 96 | <a name="l00053"></a>00053 } |
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| 97 | <a name="l00055"></a><a class="code" href="classbdm_1_1rectangular__support.html#adeaab6ec24371267da14de05963c5092">00055</a> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1rectangular__support.html#adeaab6ec24371267da14de05963c5092" title="Internal functio to set temporaries correctly.">initialize</a>() { |
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| 98 | <a name="l00056"></a>00056 <a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79" title="dimension">dim</a> = <a class="code" href="classbdm_1_1rectangular__support.html#ab63e1190a8a22031d110624a8fc64b14" title="Array of boundaries (2D vectors: [begining,end]) for each dimension.">ranges</a>.length(); |
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| 99 | <a name="l00057"></a>00057 <a class="code" href="bdmerror_8h.html#a89a0f906b242b79c5d3d342291b2cab4" title="Throw std::runtime_exception if t is not true and NDEBUG is not defined.">bdm_assert_debug</a>(<a class="code" href="classbdm_1_1rectangular__support.html#aefe08427f4bf66191e10b727b57e4b31" title="Number of support points in each dimension.">gridsizes</a>.length() == <a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79" title="dimension">dim</a>, <span class="stringliteral">"Incompatible dimensions of input"</span>); |
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| 100 | <a name="l00058"></a>00058 <a class="code" href="classbdm_1_1rectangular__support.html#a6e55e6243f3a3e451f8bed149d948319" title="Number of data points.">Npoints</a> = prod(<a class="code" href="classbdm_1_1rectangular__support.html#aefe08427f4bf66191e10b727b57e4b31" title="Number of support points in each dimension.">gridsizes</a>); |
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| 101 | <a name="l00059"></a>00059 <a class="code" href="bdmerror_8h.html#a89a0f906b242b79c5d3d342291b2cab4" title="Throw std::runtime_exception if t is not true and NDEBUG is not defined.">bdm_assert_debug</a>(Npoints > 0, <span class="stringliteral">"Wrong input parameters"</span>); |
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| 102 | <a name="l00060"></a>00060 |
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| 103 | <a name="l00061"></a>00061 <span class="comment">//precompute steps</span> |
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| 104 | <a name="l00062"></a>00062 <a class="code" href="classbdm_1_1rectangular__support.html#a967bfe2eb868409e3e0e6e41dcd63a6a" title="length of steps in each dimension">steps</a>.set_size(<a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79" title="dimension">dim</a>); |
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| 105 | <a name="l00063"></a>00063 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j = 0; j < <a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79" title="dimension">dim</a>; j++ ) { |
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| 106 | <a name="l00064"></a>00064 <a class="code" href="classbdm_1_1rectangular__support.html#a967bfe2eb868409e3e0e6e41dcd63a6a" title="length of steps in each dimension">steps</a> ( j ) = ( <a class="code" href="classbdm_1_1rectangular__support.html#ab63e1190a8a22031d110624a8fc64b14" title="Array of boundaries (2D vectors: [begining,end]) for each dimension.">ranges</a> ( j ) ( 1 ) - <a class="code" href="classbdm_1_1rectangular__support.html#ab63e1190a8a22031d110624a8fc64b14" title="Array of boundaries (2D vectors: [begining,end]) for each dimension.">ranges</a>(j)(0) ) / <a class="code" href="classbdm_1_1rectangular__support.html#aefe08427f4bf66191e10b727b57e4b31" title="Number of support points in each dimension.">gridsizes</a> ( j ); |
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| 107 | <a name="l00065"></a>00065 } |
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| 108 | <a name="l00066"></a>00066 <a class="code" href="classbdm_1_1rectangular__support.html#ae1aa9a4e91c248a29e4e432f4b448197" title="active vector for first_vec and next_vec">actvec</a>.set_size(dim); |
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| 109 | <a name="l00067"></a>00067 <a class="code" href="classbdm_1_1rectangular__support.html#a744688479a1ab8cf9f80d6f3021d762b" title="indeces of active vector">actvec_ind</a>.set_size(dim); |
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| 110 | <a name="l00068"></a>00068 } |
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| 111 | <a name="l00070"></a><a class="code" href="classbdm_1_1rectangular__support.html#a2fd69b881ff077e6d3da3e453d7dc418">00070</a> vec <a class="code" href="classbdm_1_1rectangular__support.html#a2fd69b881ff077e6d3da3e453d7dc418" title="return vector at position given by vector of indeces">get_vec</a>(<span class="keyword">const</span> ivec &inds){ |
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| 112 | <a name="l00071"></a>00071 vec v ( <a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79" title="dimension">dim</a> ); |
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| 113 | <a name="l00072"></a>00072 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j = 0; j < <a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79" title="dimension">dim</a>; j++ ) { |
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| 114 | <a name="l00073"></a>00073 <a class="code" href="bdmerror_8h.html#a89a0f906b242b79c5d3d342291b2cab4" title="Throw std::runtime_exception if t is not true and NDEBUG is not defined.">bdm_assert_debug</a>(inds(j) < <a class="code" href="classbdm_1_1rectangular__support.html#aefe08427f4bf66191e10b727b57e4b31" title="Number of support points in each dimension.">gridsizes</a>(j), <span class="stringliteral">"Index out of bounds"</span>); |
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| 115 | <a name="l00074"></a>00074 v ( j ) = <a class="code" href="classbdm_1_1rectangular__support.html#ab63e1190a8a22031d110624a8fc64b14" title="Array of boundaries (2D vectors: [begining,end]) for each dimension.">ranges</a>(j)(0) + (0.5+inds(j))*<a class="code" href="classbdm_1_1rectangular__support.html#a967bfe2eb868409e3e0e6e41dcd63a6a" title="length of steps in each dimension">steps</a>(j); |
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| 116 | <a name="l00075"></a>00075 } |
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| 117 | <a name="l00076"></a>00076 <span class="keywordflow">return</span> v; |
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| 118 | <a name="l00077"></a>00077 } |
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| 119 | <a name="l00078"></a>00078 |
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| 120 | <a name="l00080"></a><a class="code" href="classbdm_1_1rectangular__support.html#a2ae8ed78cba8e14b5dcc570b51d7d3f0">00080</a> <span class="keywordtype">long</span> <a class="code" href="classbdm_1_1rectangular__support.html#a2ae8ed78cba8e14b5dcc570b51d7d3f0" title="convert dimension indeces into linear index, the indexing is in the same way as in...">linear_index</a> (<span class="keyword">const</span> ivec inds){ |
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| 121 | <a name="l00081"></a>00081 <span class="keywordtype">long</span> ind=0; |
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| 122 | <a name="l00082"></a>00082 <a class="code" href="bdmerror_8h.html#a89a0f906b242b79c5d3d342291b2cab4" title="Throw std::runtime_exception if t is not true and NDEBUG is not defined.">bdm_assert_debug</a>(inds.length() == <a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79" title="dimension">dim</a>, <span class="stringliteral">"Improper indices inds"</span>); |
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| 123 | <a name="l00083"></a>00083 <span class="keywordtype">int</span> dim_skips=1; <span class="comment">// skips in active dimension, in the first dimension, the skips are 1 index per value</span> |
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| 124 | <a name="l00084"></a>00084 |
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| 125 | <a name="l00085"></a>00085 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=0; j<<a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79" title="dimension">dim</a>; j++){ |
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| 126 | <a name="l00086"></a>00086 ind += dim_skips*(inds(j)); <span class="comment">// add shift in linear index caused by this dimension</span> |
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| 127 | <a name="l00087"></a>00087 dim_skips*=<a class="code" href="classbdm_1_1rectangular__support.html#aefe08427f4bf66191e10b727b57e4b31" title="Number of support points in each dimension.">gridsizes</a>(j); <span class="comment">// indeces in the next dimension are repeated with period gridsizes(j) times greater that in this dimesion</span> |
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| 128 | <a name="l00088"></a>00088 } |
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| 129 | <a name="l00089"></a>00089 <span class="keywordflow">return</span> ind; |
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| 130 | <a name="l00090"></a>00090 } |
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| 131 | <a name="l00092"></a><a class="code" href="classbdm_1_1rectangular__support.html#a5e0baba7f6e7dc131e8c9131d37b4f94">00092</a> <span class="keyword">const</span> vec& <a class="code" href="classbdm_1_1rectangular__support.html#a5e0baba7f6e7dc131e8c9131d37b4f94" title="set the first vector to corner and store result in actvec">first_vec</a>(){ |
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| 132 | <a name="l00093"></a>00093 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j = 0; j < <a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79" title="dimension">dim</a>; j++ ) { |
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| 133 | <a name="l00094"></a>00094 <a class="code" href="classbdm_1_1rectangular__support.html#ae1aa9a4e91c248a29e4e432f4b448197" title="active vector for first_vec and next_vec">actvec</a> ( j ) = <a class="code" href="classbdm_1_1rectangular__support.html#ab63e1190a8a22031d110624a8fc64b14" title="Array of boundaries (2D vectors: [begining,end]) for each dimension.">ranges</a>(j)(0) + 0.5*<a class="code" href="classbdm_1_1rectangular__support.html#a967bfe2eb868409e3e0e6e41dcd63a6a" title="length of steps in each dimension">steps</a>(j); |
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| 134 | <a name="l00095"></a>00095 <a class="code" href="classbdm_1_1rectangular__support.html#a744688479a1ab8cf9f80d6f3021d762b" title="indeces of active vector">actvec_ind</a>(j) = 0; |
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| 135 | <a name="l00096"></a>00096 } |
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| 136 | <a name="l00097"></a>00097 <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1rectangular__support.html#ae1aa9a4e91c248a29e4e432f4b448197" title="active vector for first_vec and next_vec">actvec</a>; |
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| 137 | <a name="l00098"></a>00098 } |
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| 138 | <a name="l00100"></a><a class="code" href="classbdm_1_1rectangular__support.html#aadc4f5bdfd1b6f863cdf7961964eb23f">00100</a> <span class="keyword">const</span> vec& <a class="code" href="classbdm_1_1rectangular__support.html#aadc4f5bdfd1b6f863cdf7961964eb23f" title="Get next active vector, call ONLY after first_vector()!">next_vec</a>() { |
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| 139 | <a name="l00101"></a>00101 <span class="comment">// go through all dimensions</span> |
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| 140 | <a name="l00102"></a>00102 <span class="keywordtype">int</span> j=0; |
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| 141 | <a name="l00103"></a>00103 <span class="keywordflow">while</span> (j<<a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79" title="dimension">dim</a>) { |
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| 142 | <a name="l00104"></a>00104 <span class="keywordflow">if</span> ( <a class="code" href="classbdm_1_1rectangular__support.html#a744688479a1ab8cf9f80d6f3021d762b" title="indeces of active vector">actvec_ind</a> ( j ) == <a class="code" href="classbdm_1_1rectangular__support.html#aefe08427f4bf66191e10b727b57e4b31" title="Number of support points in each dimension.">gridsizes</a> ( j ) - 1 ) { <span class="comment">//j-th index is full</span> |
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| 143 | <a name="l00105"></a>00105 <a class="code" href="classbdm_1_1rectangular__support.html#a744688479a1ab8cf9f80d6f3021d762b" title="indeces of active vector">actvec_ind</a> ( j ) = 0; <span class="comment">//shift back</span> |
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| 144 | <a name="l00106"></a>00106 <a class="code" href="classbdm_1_1rectangular__support.html#ae1aa9a4e91c248a29e4e432f4b448197" title="active vector for first_vec and next_vec">actvec</a> ( j ) = <a class="code" href="classbdm_1_1rectangular__support.html#ab63e1190a8a22031d110624a8fc64b14" title="Array of boundaries (2D vectors: [begining,end]) for each dimension.">ranges</a> ( j ) ( 0 ) + 0.5*<a class="code" href="classbdm_1_1rectangular__support.html#a967bfe2eb868409e3e0e6e41dcd63a6a" title="length of steps in each dimension">steps</a>(j); |
|---|
| 145 | <a name="l00107"></a>00107 j++; |
|---|
| 146 | <a name="l00108"></a>00108 } <span class="keywordflow">else</span> { |
|---|
| 147 | <a name="l00109"></a>00109 <a class="code" href="classbdm_1_1rectangular__support.html#a744688479a1ab8cf9f80d6f3021d762b" title="indeces of active vector">actvec_ind</a> ( j ) ++; |
|---|
| 148 | <a name="l00110"></a>00110 <a class="code" href="classbdm_1_1rectangular__support.html#ae1aa9a4e91c248a29e4e432f4b448197" title="active vector for first_vec and next_vec">actvec</a> ( j ) += <a class="code" href="classbdm_1_1rectangular__support.html#a967bfe2eb868409e3e0e6e41dcd63a6a" title="length of steps in each dimension">steps</a> ( j ); |
|---|
| 149 | <a name="l00111"></a>00111 <span class="keywordflow">break</span>; |
|---|
| 150 | <a name="l00112"></a>00112 } |
|---|
| 151 | <a name="l00113"></a>00113 } |
|---|
| 152 | <a name="l00114"></a>00114 <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1rectangular__support.html#ae1aa9a4e91c248a29e4e432f4b448197" title="active vector for first_vec and next_vec">actvec</a>; |
|---|
| 153 | <a name="l00115"></a>00115 } |
|---|
| 154 | <a name="l00116"></a>00116 |
|---|
| 155 | <a name="l00117"></a>00117 ivec nearest_point(<span class="keyword">const</span> vec &val){ |
|---|
| 156 | <a name="l00118"></a>00118 ivec inds; |
|---|
| 157 | <a name="l00119"></a>00119 inds.set_size(<a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79" title="dimension">dim</a>); |
|---|
| 158 | <a name="l00120"></a>00120 <span class="keywordflow">for</span>(<span class="keywordtype">int</span> j=0; j<<a class="code" href="classbdm_1_1rectangular__support.html#a442ae2e1881d6bcdccf0cabbef769e79" title="dimension">dim</a>; j++){ |
|---|
| 159 | <a name="l00121"></a>00121 <span class="keywordflow">if</span> (val(j)<<a class="code" href="classbdm_1_1rectangular__support.html#ab63e1190a8a22031d110624a8fc64b14" title="Array of boundaries (2D vectors: [begining,end]) for each dimension.">ranges</a>(j)(0)) |
|---|
| 160 | <a name="l00122"></a>00122 inds(j) = 0; |
|---|
| 161 | <a name="l00123"></a>00123 <span class="keywordflow">else</span> { |
|---|
| 162 | <a name="l00124"></a>00124 <span class="keywordflow">if</span> (val(j)><a class="code" href="classbdm_1_1rectangular__support.html#ab63e1190a8a22031d110624a8fc64b14" title="Array of boundaries (2D vectors: [begining,end]) for each dimension.">ranges</a>(j)(1)) |
|---|
| 163 | <a name="l00125"></a>00125 inds(j) = <a class="code" href="classbdm_1_1rectangular__support.html#aefe08427f4bf66191e10b727b57e4b31" title="Number of support points in each dimension.">gridsizes</a>(j)-1; |
|---|
| 164 | <a name="l00126"></a>00126 <span class="keywordflow">else</span> { |
|---|
| 165 | <a name="l00127"></a>00127 inds(j) = ::round(val(j) - <a class="code" href="classbdm_1_1rectangular__support.html#ab63e1190a8a22031d110624a8fc64b14" title="Array of boundaries (2D vectors: [begining,end]) for each dimension.">ranges</a>(j)(0)/ <a class="code" href="classbdm_1_1rectangular__support.html#a967bfe2eb868409e3e0e6e41dcd63a6a" title="length of steps in each dimension">steps</a>(j)); |
|---|
| 166 | <a name="l00128"></a>00128 } |
|---|
| 167 | <a name="l00129"></a>00129 } |
|---|
| 168 | <a name="l00130"></a>00130 } |
|---|
| 169 | <a name="l00131"></a>00131 <span class="keywordflow">return</span> inds; |
|---|
| 170 | <a name="l00132"></a>00132 } |
|---|
| 171 | <a name="l00133"></a>00133 |
|---|
| 172 | <a name="l00135"></a><a class="code" href="classbdm_1_1rectangular__support.html#aa2cc3a7250b969675bc8f9034aa2a7d2">00135</a> <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1rectangular__support.html#aa2cc3a7250b969675bc8f9034aa2a7d2" title="Access function.">points</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classbdm_1_1rectangular__support.html#a6e55e6243f3a3e451f8bed149d948319" title="Number of data points.">Npoints</a>;} |
|---|
| 173 | <a name="l00136"></a>00136 |
|---|
| 174 | <a name="l00138"></a><a class="code" href="classbdm_1_1rectangular__support.html#acfd542382bc959fce9c117b8df5f6e9f">00138</a> <span class="keyword">const</span> vec& <a class="code" href="classbdm_1_1rectangular__support.html#acfd542382bc959fce9c117b8df5f6e9f" title="access function">_steps</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classbdm_1_1rectangular__support.html#a967bfe2eb868409e3e0e6e41dcd63a6a" title="length of steps in each dimension">steps</a>;} |
|---|
| 175 | <a name="l00139"></a>00139 |
|---|
| 176 | <a name="l00140"></a><a class="code" href="classbdm_1_1rectangular__support.html#ac8d82bd237cdd4dc50d5fbcc285d80ee">00140</a> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1rectangular__support.html#ac8d82bd237cdd4dc50d5fbcc285d80ee" title="This method arrange instance properties according the data stored in the Setting...">from_setting</a> (<span class="keyword">const</span> Setting &<span class="keyword">set</span>) { |
|---|
| 177 | <a name="l00141"></a>00141 <a class="code" href="classbdm_1_1UI.html#acd1667e6fec99ec64dabcb3ca2ff922d">UI::get</a> (<a class="code" href="classbdm_1_1rectangular__support.html#ab63e1190a8a22031d110624a8fc64b14" title="Array of boundaries (2D vectors: [begining,end]) for each dimension.">ranges</a> , <span class="keyword">set</span>, <span class="stringliteral">"ranges"</span>, UI::compulsory); |
|---|
| 178 | <a name="l00142"></a>00142 <a class="code" href="classbdm_1_1UI.html#acd1667e6fec99ec64dabcb3ca2ff922d">UI::get</a> (<a class="code" href="classbdm_1_1rectangular__support.html#aefe08427f4bf66191e10b727b57e4b31" title="Number of support points in each dimension.">gridsizes</a>, <span class="keyword">set</span>, <span class="stringliteral">"gridsizes"</span>, UI::compulsory); |
|---|
| 179 | <a name="l00143"></a>00143 <a class="code" href="classbdm_1_1rectangular__support.html#adeaab6ec24371267da14de05963c5092" title="Internal functio to set temporaries correctly.">initialize</a>(); |
|---|
| 180 | <a name="l00144"></a>00144 } |
|---|
| 181 | <a name="l00145"></a>00145 }; |
|---|
| 182 | <a name="l00146"></a>00146 <a class="code" href="user__info_8h.html#a4f9de2f17e844047726487b99def99c6" title="Macro for registration of class into map of user-infos, registered class is scriptable...">UIREGISTER</a>(rectangular_support); |
|---|
| 183 | <a name="l00147"></a>00147 |
|---|
| 184 | <a name="l00149"></a><a class="code" href="classbdm_1_1discrete__support.html">00149</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1discrete__support.html" title="Discrete support with stored support points.">discrete_support</a>: <span class="keyword">public</span> <a class="code" href="classbdm_1_1root.html" title="Root class of BDM objects.">root</a>{ |
|---|
| 185 | <a name="l00150"></a>00150 <span class="keyword">protected</span>: |
|---|
| 186 | <a name="l00152"></a><a class="code" href="classbdm_1_1discrete__support.html#ac0cbdb61727406b52ca22332507a9a7c">00152</a> Array<vec> <a class="code" href="classbdm_1_1discrete__support.html#ac0cbdb61727406b52ca22332507a9a7c" title="storage of support points">Spoints</a>; |
|---|
| 187 | <a name="l00154"></a><a class="code" href="classbdm_1_1discrete__support.html#a505284848af521fea33e65368de4845e">00154</a> <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1discrete__support.html#a505284848af521fea33e65368de4845e" title="index in iterators">idx</a>; |
|---|
| 188 | <a name="l00155"></a>00155 <span class="keyword">public</span>: |
|---|
| 189 | <a name="l00157"></a><a class="code" href="classbdm_1_1discrete__support.html#a58d652a1f149a7698f1fee9acd1a78b5">00157</a> <a class="code" href="classbdm_1_1discrete__support.html#a58d652a1f149a7698f1fee9acd1a78b5" title="Default constructor.">discrete_support</a>() : <a class="code" href="classbdm_1_1discrete__support.html#ac0cbdb61727406b52ca22332507a9a7c" title="storage of support points">Spoints</a>(0), <a class="code" href="classbdm_1_1discrete__support.html#a505284848af521fea33e65368de4845e" title="index in iterators">idx</a>(0){} |
|---|
| 190 | <a name="l00159"></a><a class="code" href="classbdm_1_1discrete__support.html#adc3d175266b65168ba3f3a5f568078a1">00159</a> <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1discrete__support.html#adc3d175266b65168ba3f3a5f568078a1" title="Access function.">points</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classbdm_1_1discrete__support.html#ac0cbdb61727406b52ca22332507a9a7c" title="storage of support points">Spoints</a>.length();} |
|---|
| 191 | <a name="l00161"></a><a class="code" href="classbdm_1_1discrete__support.html#a26c803791b63916adf301a4a186f01ba">00161</a> <span class="keyword">const</span> vec& <a class="code" href="classbdm_1_1discrete__support.html#a26c803791b63916adf301a4a186f01ba" title="set the first vector to corner and store result in actvec">first_vec</a>(){<a class="code" href="bdmerror_8h.html#a89a0f906b242b79c5d3d342291b2cab4" title="Throw std::runtime_exception if t is not true and NDEBUG is not defined.">bdm_assert_debug</a>(<a class="code" href="classbdm_1_1discrete__support.html#ac0cbdb61727406b52ca22332507a9a7c" title="storage of support points">Spoints</a>.length()>0,<span class="stringliteral">"Empty support"</span>);<a class="code" href="classbdm_1_1discrete__support.html#a505284848af521fea33e65368de4845e" title="index in iterators">idx</a>=0; <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1discrete__support.html#ac0cbdb61727406b52ca22332507a9a7c" title="storage of support points">Spoints</a>(idx);} |
|---|
| 192 | <a name="l00163"></a><a class="code" href="classbdm_1_1discrete__support.html#a368f10fd45443dee5296cc0febb240fb">00163</a> <span class="keyword">const</span> vec& <a class="code" href="classbdm_1_1discrete__support.html#a368f10fd45443dee5296cc0febb240fb" title="set next vector after calling first_vec()">next_vec</a>(){<a class="code" href="bdmerror_8h.html#a89a0f906b242b79c5d3d342291b2cab4" title="Throw std::runtime_exception if t is not true and NDEBUG is not defined.">bdm_assert_debug</a>(<a class="code" href="classbdm_1_1discrete__support.html#ac0cbdb61727406b52ca22332507a9a7c" title="storage of support points">Spoints</a>.length()><a class="code" href="classbdm_1_1discrete__support.html#a505284848af521fea33e65368de4845e" title="index in iterators">idx</a>-1,<span class="stringliteral">"Out of support points"</span>); <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1discrete__support.html#ac0cbdb61727406b52ca22332507a9a7c" title="storage of support points">Spoints</a>(++<a class="code" href="classbdm_1_1discrete__support.html#a505284848af521fea33e65368de4845e" title="index in iterators">idx</a>);} |
|---|
| 193 | <a name="l00164"></a>00164 |
|---|
| 194 | <a name="l00174"></a><a class="code" href="classbdm_1_1discrete__support.html#a0c405889b7b76f0852c1b2a222f07aab">00174</a> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1discrete__support.html#a0c405889b7b76f0852c1b2a222f07aab">from_setting</a> (<span class="keyword">const</span> Setting &<span class="keyword">set</span>) { |
|---|
| 195 | <a name="l00175"></a>00175 <a class="code" href="classbdm_1_1UI.html#acd1667e6fec99ec64dabcb3ca2ff922d">UI::get</a> (<a class="code" href="classbdm_1_1discrete__support.html#ac0cbdb61727406b52ca22332507a9a7c" title="storage of support points">Spoints</a>, <span class="keyword">set</span>, <span class="stringliteral">"points"</span>, UI::compulsory); |
|---|
| 196 | <a name="l00176"></a>00176 <span class="keywordflow">if</span> (<a class="code" href="classbdm_1_1discrete__support.html#adc3d175266b65168ba3f3a5f568078a1" title="Access function.">points</a>()<1){ |
|---|
| 197 | <a name="l00177"></a>00177 <span class="keywordtype">int</span> npoints; |
|---|
| 198 | <a name="l00178"></a>00178 <a class="code" href="classbdm_1_1shared__ptr.html">shared_ptr<epdf></a> ep= UI::build<epdf>(<span class="keyword">set</span>, <span class="stringliteral">"epdf"</span>, UI::compulsory); |
|---|
| 199 | <a name="l00179"></a>00179 <span class="keywordflow">if</span> (!<a class="code" href="classbdm_1_1UI.html#acd1667e6fec99ec64dabcb3ca2ff922d">UI::get</a>(npoints,<span class="keyword">set</span>,<span class="stringliteral">"npoints"</span>,UI::optional)){npoints=100;} |
|---|
| 200 | <a name="l00180"></a>00180 |
|---|
| 201 | <a name="l00181"></a>00181 <span class="comment">//sample</span> |
|---|
| 202 | <a name="l00182"></a>00182 <a class="code" href="classbdm_1_1discrete__support.html#ac0cbdb61727406b52ca22332507a9a7c" title="storage of support points">Spoints</a>.set_size(npoints); |
|---|
| 203 | <a name="l00183"></a>00183 <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i<<a class="code" href="classbdm_1_1discrete__support.html#adc3d175266b65168ba3f3a5f568078a1" title="Access function.">points</a>(); i++){<a class="code" href="classbdm_1_1discrete__support.html#ac0cbdb61727406b52ca22332507a9a7c" title="storage of support points">Spoints</a>(i)=ep->sample();} |
|---|
| 204 | <a name="l00184"></a>00184 } |
|---|
| 205 | <a name="l00185"></a>00185 } |
|---|
| 206 | <a name="l00187"></a><a class="code" href="classbdm_1_1discrete__support.html#a1e9af8da7fa2ac2c03b3cec1d4407b1d">00187</a> Array<vec> & <a class="code" href="classbdm_1_1discrete__support.html#a1e9af8da7fa2ac2c03b3cec1d4407b1d" title="access function">_Spoints</a>() {<span class="keywordflow">return</span> <a class="code" href="classbdm_1_1discrete__support.html#ac0cbdb61727406b52ca22332507a9a7c" title="storage of support points">Spoints</a>;} |
|---|
| 207 | <a name="l00188"></a>00188 }; |
|---|
| 208 | <a name="l00189"></a>00189 <a class="code" href="user__info_8h.html#a4f9de2f17e844047726487b99def99c6" title="Macro for registration of class into map of user-infos, registered class is scriptable...">UIREGISTER</a>(discrete_support); |
|---|
| 209 | <a name="l00190"></a>00190 |
|---|
| 210 | <a name="l00191"></a><a class="code" href="classbdm_1_1grid__fnc.html">00191</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1grid__fnc.html">grid_fnc</a>: <span class="keyword">public</span> <a class="code" href="classbdm_1_1fnc.html" title="Class representing function of variable represented by rv.">fnc</a>{ |
|---|
| 211 | <a name="l00192"></a>00192 <span class="keyword">protected</span>: |
|---|
| 212 | <a name="l00193"></a>00193 <a class="code" href="classbdm_1_1rectangular__support.html">rectangular_support</a> sup; |
|---|
| 213 | <a name="l00194"></a>00194 vec values; |
|---|
| 214 | <a name="l00195"></a>00195 <span class="keyword">public</span>: |
|---|
| 215 | <a name="l00197"></a><a class="code" href="classbdm_1_1grid__fnc.html#ab694d146aa19a9801628c105a29ac8bf">00197</a> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1grid__fnc.html#ab694d146aa19a9801628c105a29ac8bf" title="constructor function">set_support</a>(<a class="code" href="classbdm_1_1rectangular__support.html">rectangular_support</a> &sup0){sup=sup0; values=zeros(sup.<a class="code" href="classbdm_1_1rectangular__support.html#aa2cc3a7250b969675bc8f9034aa2a7d2" title="Access function.">points</a>());} |
|---|
| 216 | <a name="l00199"></a><a class="code" href="classbdm_1_1grid__fnc.html#acd5fc88472c67e2ddafd3e3dfa5859c0">00199</a> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1grid__fnc.html#acd5fc88472c67e2ddafd3e3dfa5859c0" title="constructor function fills values by calling function f , double f(vec&amp;), given...">set_values</a>(<span class="keywordtype">double</span> (*evalptr)(<span class="keyword">const</span> vec&)){ |
|---|
| 217 | <a name="l00200"></a>00200 <span class="keywordflow">if</span> (sup.<a class="code" href="classbdm_1_1rectangular__support.html#aa2cc3a7250b969675bc8f9034aa2a7d2" title="Access function.">points</a>()>0){ |
|---|
| 218 | <a name="l00201"></a>00201 values(0) = (*evalptr)(sup.<a class="code" href="classbdm_1_1rectangular__support.html#a5e0baba7f6e7dc131e8c9131d37b4f94" title="set the first vector to corner and store result in actvec">first_vec</a>()); |
|---|
| 219 | <a name="l00202"></a>00202 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=1; j<sup.<a class="code" href="classbdm_1_1rectangular__support.html#aa2cc3a7250b969675bc8f9034aa2a7d2" title="Access function.">points</a>(); j++){ |
|---|
| 220 | <a name="l00203"></a>00203 values(j)=(*evalptr)(sup.<a class="code" href="classbdm_1_1rectangular__support.html#aadc4f5bdfd1b6f863cdf7961964eb23f" title="Get next active vector, call ONLY after first_vector()!">next_vec</a>()); |
|---|
| 221 | <a name="l00204"></a>00204 } |
|---|
| 222 | <a name="l00205"></a>00205 } |
|---|
| 223 | <a name="l00206"></a>00206 } |
|---|
| 224 | <a name="l00208"></a><a class="code" href="classbdm_1_1grid__fnc.html#a8fb871dcc27b0ac4ba6d2eae3ea484ea">00208</a> <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1grid__fnc.html#a8fb871dcc27b0ac4ba6d2eae3ea484ea" title="get value nearest to the given point">nearest_val</a>(<span class="keyword">const</span> vec &val){<span class="keywordflow">return</span> values( sup.<a class="code" href="classbdm_1_1rectangular__support.html#a2ae8ed78cba8e14b5dcc570b51d7d3f0" title="convert dimension indeces into linear index, the indexing is in the same way as in...">linear_index</a>(sup.nearest_point(val)));} |
|---|
| 225 | <a name="l00209"></a>00209 |
|---|
| 226 | <a name="l00210"></a><a class="code" href="classbdm_1_1grid__fnc.html#a8814bad6ae13a11f288e9ad06ef48ee5">00210</a> vec <a class="code" href="classbdm_1_1grid__fnc.html#a8814bad6ae13a11f288e9ad06ef48ee5" title="function evaluates numerical value of at cond ">eval</a>(<span class="keyword">const</span> vec &val){<span class="keywordflow">return</span> vec_1(<a class="code" href="classbdm_1_1grid__fnc.html#a8fb871dcc27b0ac4ba6d2eae3ea484ea" title="get value nearest to the given point">nearest_val</a>(val));} |
|---|
| 227 | <a name="l00211"></a>00211 }; |
|---|
| 228 | <a name="l00212"></a>00212 <a class="code" href="user__info_8h.html#a4f9de2f17e844047726487b99def99c6" title="Macro for registration of class into map of user-infos, registered class is scriptable...">UIREGISTER</a>(grid_fnc); |
|---|
| 229 | <a name="l00213"></a>00213 |
|---|
| 230 | <a name="l00217"></a><a class="code" href="classbdm_1_1egrid.html">00217</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1egrid.html">egrid</a>: <span class="keyword">public</span> <a class="code" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>{ |
|---|
| 231 | <a name="l00218"></a>00218 <span class="keyword">protected</span>: |
|---|
| 232 | <a name="l00219"></a>00219 <a class="code" href="classbdm_1_1rectangular__support.html">rectangular_support</a> sup; |
|---|
| 233 | <a name="l00220"></a>00220 vec values; |
|---|
| 234 | <a name="l00221"></a>00221 <span class="keyword">public</span>: |
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| 235 | <a name="l00223"></a><a class="code" href="classbdm_1_1egrid.html#a3a9f0d4f725b189b08990c5997aa57ae">00223</a> <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1egrid.html#a3a9f0d4f725b189b08990c5997aa57ae" title="we assume that evallog is not called too often otherwise we should cache log(values)...">evallog</a>(<span class="keyword">const</span> vec &val){<span class="keywordflow">return</span> log(values( sup.<a class="code" href="classbdm_1_1rectangular__support.html#a2ae8ed78cba8e14b5dcc570b51d7d3f0" title="convert dimension indeces into linear index, the indexing is in the same way as in...">linear_index</a>(sup.nearest_point(val))));} |
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| 236 | <a name="l00224"></a>00224 |
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| 237 | <a name="l00225"></a>00225 }; |
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| 238 | <a name="l00226"></a>00226 } |
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| 239 | <a name="l00227"></a>00227 <span class="preprocessor">#endif //DISCR_H</span> |
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| 240 | </pre></div></div> |
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| [614] | 241 | <hr size="1"/><address style="text-align: right;"><small>Generated on Sun Sep 13 22:40:39 2009 for mixpp by |
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| [591] | 242 | <a href="http://www.doxygen.org/index.html"> |
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| 243 | <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address> |
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| 244 | </body> |
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| 245 | </html> |
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