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<!DOCTYPE html> <html lang="en"> <head> <title>importMainDataFile -- This function imports points from the main data file form a Bertini run.</title> <meta content="text/html; charset=utf-8" http-equiv="Content-Type"> <link type="text/css" rel="stylesheet" href="../../../../Macaulay2/Style/doc.css"> <link rel="stylesheet" href="../../../../Macaulay2/Style/katex/katex.min.css"> <script defer="defer" src="../../../../Macaulay2/Style/katex/katex.min.js"></script> <script defer="defer" src="../../../../Macaulay2/Style/katex/contrib/auto-render.min.js"></script> <script> var macros = { "\\break": "\\\\", "\\ZZ": "\\mathbb{Z}", "\\NN": "\\mathbb{N}", "\\QQ": "\\mathbb{Q}", "\\RR": "\\mathbb{R}", "\\CC": "\\mathbb{C}", "\\PP": "\\mathbb{P}" }, delimiters = [ { left: "$$", right: "$$", display: true}, { left: "\\[", right: "\\]", display: true}, { left: "$", right: "$", display: false}, { left: "\\(", right: "\\)", display: false} ], ignoredTags = [ "kbd", "var", "samp", "script", "noscript", "style", "textarea", "pre", "code", "option" ]; document.addEventListener("DOMContentLoaded", function() { renderMathInElement(document.body, { delimiters: delimiters, macros: macros, ignoredTags: ignoredTags, trust: true }); }); </script> <style>.katex { font-size: 1em; }</style> <script defer="defer" src="../../../../Macaulay2/Style/katex/contrib/copy-tex.min.js"></script> <script defer="defer" src="../../../../Macaulay2/Style/katex/contrib/render-a11y-string.min.js"></script> <script src="../../../../Macaulay2/Style/prism.js"></script> <script>var current_version = '1.25.06';</script> <script src="../../../../Macaulay2/Style/version-select.js"></script> <link type="image/x-icon" rel="icon" href="../../../../Macaulay2/Style/icon.gif"> </head> <body> <div id="buttons"> <div> <a href="https://macaulay2.com/">Macaulay2</a> <span id="version-select-container"></span> » <a title="Macaulay2 documentation" href="../../Macaulay2Doc/html/index.html">Documentation </a> <br><a href="../../Macaulay2Doc/html/_packages_spprovided_spwith_sp__Macaulay2.html">Packages</a> » <span><a title="software for numerical algebraic geometry" href="index.html">Bertini</a> :: <a title="This function imports points from the main data file form a Bertini run." href="_import__Main__Data__File.html">importMainDataFile</a></span> </div> <div class="right"> <form method="get" action="https://www.google.com/search"> <input placeholder="Search" type="text" name="q" value=""> <input type="hidden" name="q" value="site:macaulay2.com/doc"> </form> <a href="_import__Parameter__File.html">next</a> | <a href="_import__Incidence__Matrix.html">previous</a> | <a href="_import__Parameter__File.html">forward</a> | <a href="_import__Incidence__Matrix.html">backward</a> | up | <a href="master.html">index</a> | <a href="toc.html">toc</a> </div> </div> <hr> <div> <h1>importMainDataFile -- This function imports points from the main data file form a Bertini run.</h1> <ul> <li> <dl class="element"> <dt>Usage: </dt> <dd><code class="language-macaulay2">importMainDataFile(theDir)</code></dd> </dl> </li> <li>Inputs: <ul> <li><span><span class="tt">theDir</span>, <span>a <a title="the class of all strings" href="../../Macaulay2Doc/html/___String.html">string</a></span>, The directory where the main_data file is located.</span></li> </ul> </li> <li><a href="../../Macaulay2Doc/html/_using_spfunctions_spwith_spoptional_spinputs.html">Optional inputs</a>: <ul> <li><span><span class="tt">M2Precision</span> (missing documentation)<!--tag: [importMainDataFile, M2Precision]--> <span class="tt"> => </span><span class="tt">...</span>, <span>default value 53</span>, <span></span></span></li> <li><span><span class="tt">NameMainDataFile</span> (missing documentation)<!--tag: [importMainDataFile, NameMainDataFile]--> <span class="tt"> => </span><span class="tt">...</span>, <span>default value "main_data"</span>, <span></span></span></li> <li><span><span class="tt">PathList</span> (missing documentation)<!--tag: [importMainDataFile, PathList]--> <span class="tt"> => </span><span class="tt">...</span>, <span>default value null</span>, <span></span></span></li> <li><span><span class="tt">SpecifyDim</span> (missing documentation)<!--tag: [importMainDataFile, SpecifyDim]--> <span class="tt"> => </span><span class="tt">...</span>, <span>default value false</span>, <span></span></span></li> <li><span><a title="Option to silence additional output" href="_bertini__Track__Homotopy_lp..._cm__Verbose_eq_gt..._rp.html">Verbose</a><span class="tt"> => </span><span class="tt">...</span>, <span>default value false</span>, <span>Option to silence additional output</span></span></li> </ul> </li> </ul> <div> <h2>Description</h2> <div> <p>This function does not import a list of coordinates. Instead it imports points from a main_data file. These points contain coordinates, condition numbers, and etc. The information the points contain depend on if regeneration was used and if a TrackType 0 or 1 was used. When TrackType 1 is used, UNCLASSIFIED points will have component number -1.</p> </div> <table class="examples"> <tr> <td> <pre><code class="language-macaulay2">i1 : makeB'InputFile(storeBM2Files, AffVariableGroup=>{x,y,z}, BertiniInputConfiguration=>{{TrackType,1}}, B'Polynomials=>{"(x^2+y^2+z^2-1)*y"});</code></pre> </td> </tr> <tr> <td> <pre><code class="language-macaulay2">i2 : runBertini(storeBM2Files)</code></pre> </td> </tr> <tr> <td> <pre><code class="language-macaulay2">i3 : thePoints=importMainDataFile(storeBM2Files) o3 = {{-.000273915+.00135179*ii, 1.18473e-19-4.21857e-19*ii, ------------------------------------------------------------------------ -.30482-.952411*ii}, {1.00571-.66748*ii, 1.16282+.327399*ii, ------------------------------------------------------------------------ -.305582-.950929*ii}, {-1.00966+.668745*ii, -1.16395-.330919*ii, ------------------------------------------------------------------------ -.304054-.953894*ii}} o3 : List</code></pre> </td> </tr> <tr> <td> <pre><code class="language-macaulay2">i4 : witnessPointsDim1= importMainDataFile(storeBM2Files,SpecifyDim=>1)--We can choose which dimension we import points from. There are no witness points in dimension 1. 1 1 1 o4 = {} o4 : List</code></pre> </td> </tr> <tr> <td> <pre><code class="language-macaulay2">i5 : sortMainDataComponents(thePoints) o5 = {{{-.000273915+.00135179*ii, 1.18473e-19-4.21857e-19*ii, ------------------------------------------------------------------------ -.30482-.952411*ii}}, {{1.00571-.66748*ii, 1.16282+.327399*ii, ------------------------------------------------------------------------ -.305582-.950929*ii}, {-1.00966+.668745*ii, -1.16395-.330919*ii, ------------------------------------------------------------------------ -.304054-.953894*ii}}} o5 : List</code></pre> </td> </tr> </table> </div> <div> <div class="waystouse"> <h2>Ways to use <span class="tt">importMainDataFile</span>:</h2> <ul> <li><kbd>importMainDataFile(String)</kbd></li> </ul> </div> <div class="waystouse"> <h2>For the programmer</h2> <p>The object <a title="This function imports points from the main data file form a Bertini run." href="_import__Main__Data__File.html">importMainDataFile</a> is <span>a <a title="a type of method function" href="../../Macaulay2Doc/html/___Method__Function__With__Options.html">method function with options</a></span>.</p> </div> <hr> <div class="waystouse"> <p>The source of this document is in <span class="tt">Bertini.m2:3190:0</span>.</p> </div> </div> </div> </body> </html>