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<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/628196eaebb030486d5ac445/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _0"> </span> <span class="_ _0"> </span> <span class="_ _0"> </span> <span class="_ _0"> </span> <span class="_ _0"> </span> <span class="_ _0"> </span><span class="ff2 fs1 sc1">数值分析<span class="_ _1"></span><span class="ff3 sc0"> <span class="_ _2"> </span></span>实验报告<span class="ff3 sc0"> </span></span></div><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _0"> </span> <span class="_ _0"> </span> <span class="_ _0"> </span> <span class="_ _0"> </span> <span class="_ _0"> </span> <span class="_ _0"> </span> <span class="_ _0"> </span> <span class="_ _0"> </span> <span class="_ _0"> </span><span class="ff4 fs2 ls1">2006011320 <span class="_"> </span> <span class="_ _3"> </span><span class="ls0">Lij<span class="_ _4"></span>u<span class="_ _5"></span>n<span class="ls2"> </span>J<span class="_ _5"></span>63<span class="_ _6"></span> </span></span></div><div class="t m0 x1 h4 y3 ff2 fs0 fc0 sc1 ls0 ws0">注<span class="_ _6"></span><span class="ff3 sc0">:<span class="_ _5"></span><span class="ff2 sc1 ls3">下面的绿色字体是从<span class="_ _3"> </span><span class="ff3 sc0 ls0">MA<span class="_ _7"></span>TLA<span class="_ _5"></span>B<span class="_"> </span><span class="ff2 sc1">上复<span class="_ _1"></span>制过来的结果<span class="_ _1"></span></span>.<span class="_ _5"></span> </span></span></span></div><div class="t m0 x1 h5 y4 ff2 fs3 fc0 sc1 ls0 ws0">第二题<span class="ff3 sc0">:<span class="_ _7"></span> </span></div><div class="t m0 x1 h3 y5 ff1 fs0 fc0 sc0 ls4 ws0">1.<span class="_ _4"></span><span class="ls0"> <span class="_ _8"> </span> </span></div><div class="t m0 x1 h4 y6 ff1 fs0 fc0 sc0 ls0 ws0">n<span class="_ _5"></span>=10<span class="_ _8"> </span><span class="ff2">时</span>: </div><div class="t m0 x2 h3 y7 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h4 y8 ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_ _0"> </span><span class="ls5"> <span class="fc1 ls6">****<span class="ls0">La<span class="_ _4"></span>g<span class="_ _4"></span>r<span class="_ _9"></span>ange<span class="_ _3"> </span><span class="ff2 ls3">插值</span><span class="ls5"> <span class="fc2 ls6">****<span class="ff2 ls3">三次样条插值</span></span> <span class="fc3 ls6">****<span class="ff2 ls0">原来<span class="_ _9"></span>的<span class="_ _a"> </span><span class="ff1">R<span class="_ _4"></span>un<span class="_ _9"></span>g<span class="_ _4"></span>le<span class="_ _a"> </span><span class="ff2 ls3">函数<span class="_ _9"></span><span class="ff1 fc1 ls0"> </span></span></span></span></span></span></span></span></span></div><div class="t m0 x1 h4 y9 ff2 fs0 fc1 sc0 ls0 ws0">在<span class="_ _a"> </span><span class="ff1">x=4.<span class="_ _4"></span>8<span class="_ _8"> </span></span><span class="ls3">处的误差</span><span class="ff1">:<span class="_ _4"></span>n=<span class="_ _7"></span> </span></div><div class="t m0 x1 h3 ya ff1 fs0 fc1 sc0 ls5 ws0"> <span class="ls4">10<span class="ls0"> </span></span></div><div class="t m0 x1 h3 yb ff1 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x1 h3 yc ff1 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x1 h3 yd ff1 fs0 fc1 sc0 ls0 ws0">La<span class="_ _4"></span>g<span class="_ _4"></span>r<span class="_ _9"></span>ange_WC<span class="_ _9"></span> = </div><div class="t m0 x1 h3 ye ff1 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x1 h3 yf ff1 fs0 fc1 sc0 ls5 ws0"> <span class="ls0">1.<span class="_ _4"></span>7628 </span></div><div class="t m0 x1 h3 y10 ff1 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x1 h3 y11 ff1 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x1 h3 y12 ff1 fs0 fc1 sc0 ls0 ws0">Y<span class="_ _9"></span>angT<span class="_ _4"></span>iao_W<span class="_ _9"></span>C<span class="_ _9"></span> =<span class="_ _1"></span> </div><div class="t m0 x1 h3 y13 ff1 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x1 h3 y14 ff1 fs0 fc1 sc0 ls5 ws0"> <span class="ls0">0.<span class="_ _4"></span>0051 </span></div><div class="t m0 x1 h3 y15 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h3 y16 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h4 y17 ff1 fs0 fc0 sc0 ls0 ws0">n<span class="_ _5"></span>=20<span class="_ _a"> </span><span class="ff2">时</span>:<span class="_ _4"></span> </div></div><div class="pi" data-data='{"ctm":[1.611161,0.000000,0.000000,1.611161,0.000000,0.000000]}'></div></div>
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