[求助][讨论]帮忙计算一个积分
<p>一段matlab程序，我的电脑执行起来有些困难，寻求网友们帮忙！</p><p>要求：matlab6.5以上，硬件要求1G以上内存，主频2.5以上</p><p>程序如下，复制后粘贴到命令窗口，然后按回车即可执行，也可以把附件中的M文件下载下来执行，希望把你们的结果发到下面：</p><p>clear all<br/>format long<br/>t=<br/>a=-0.00000008084029*t.^8+0.00000539279498*t.^7-0.00015070985881*t.^6+0.00229856234852*t.^5-0.02091354491715*t.^4+0.11705294474298*t.^3-0.41093174690455*t.^2+1.28279581041565*t;<br/>a1=cos(a);<br/>a2=sin(a);<br/>v=-0.00000001921871*t.^8+0.00000144827166*t.^7-0.00004688911734*t.^6+0.00084822439952*t.^5-0.00932104668570*t.^4+0.06336783057369*t.^3-0.26176110797089*t.^2+0.66745789910385*t;<br/>sx=v.*a1;<br/>sy=v.*a2;<br/>plot(sx,sy)</p><br/> <p>t =</p><p> Columns 1 through 4</p><p> 0 2.000000000000000 4.000000000000000 6.000000000000000</p><p> Columns 5 through 8</p><p> 8.000000000000000 10.000000000000000 12.000000000000000 14.000000000000000</p><p> Column 9</p><p> 15.750000000000000</p><p></p><br/> 这是怎样的一个模型啊 <p>a1 =</p><p> Columns 1 through 6 </p><p> 1.00000000000000 -0.01745240643698 -0.80901699436548 -0.98768834060094 -0.65605902777891 -0.06975645690869</p><p> Columns 7 through 9 </p><p> 0.50000008140472 0.89100669490731 0.99999999999944</p><p><br/>a2 =</p><p> Columns 1 through 6 </p><p> 0 0.99984769515640 0.58778525230551 -0.15643446500358 -0.75470958127599 -0.99756405143707</p><p> Columns 7 through 9 </p><p> -0.86602535678540 -0.45399016468461 0.00000105730947</p><p><br/>sx =</p><p> Columns 1 through 6 </p><p> 0 -0.01169311231278 -0.68766444524370 -0.95805769193534 -0.70198317198602 -0.08021993399989</p><p> Columns 7 through 9 </p><p> 0.61000037947700 1.14940042313301 1.34000528682378</p><p><br/>sy =</p><p> Columns 1 through 6 </p><p> 0 0.66989795575485 0.49961746448369 -0.15174143129935 -0.80753926607180 -1.14719878149340</p><p> Columns 7 through 9 </p><p> -1.05655142053504 -0.58564822281274 0.00000141680028</p>
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