函数逼近程序代码及说明.zip_数值分析_函数逼近_数学计算

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/622b9f6a3d2fbb000706f431/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622b9f6a3d2fbb000706f431/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">用于计算连续函数的逼近。</div><div class="t m0 x1 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">程序包<span class="_ _0"></span>含三种<span class="_ _0"></span>方法：<span class="_ _0"></span>用<span class="_ _1"> </span><span class="ff2">Legendre<span class="_ _1"> </span></span>多项式作三次<span class="_ _0"></span>最佳平<span class="_ _0"></span>方逼近<span class="_ _0"></span>，用<span class="_ _2"> </span><span class="ff2">T<span class="_ _3"></span>chebyshev<span class="_ _1"> </span><span class="ff1">多项式截断<span class="_ _0"></span>级</span></span></div><div class="t m0 x1 h3 y4 ff1 fs0 fc0 sc0 ls0 ws0">数的办法以及使用插值余项极小化的方法。</div><div class="t m0 x1 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0">代码清晰，注释简明，方便数值分析学习使用。</div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div> </body> </html>