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imzome

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pdl9527

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°ÑNUºÍRE»»³É×Ô¼ºµÄÊý¾Ý£¬È»ºóѡȡһ¸öºÏÊʵijõÖµx0¾Í¿ÉÒÔÁË£¬×îС¶þ³Ë·¨¶ÔÓÚ³õÖµÒªÇóºÜ¿Á¿Ì¡£

function question_5
%11-11-2016
clear;clc
x0 = [2,-1];
options = optimoptions('lsqnonlin','Display','iter');
x = lsqnonlin(@fun,x0,[],[],options);
disp(x);
function y=fun(x)
NU = ...
[0.9 1.5 13.8 19.8 24.1 28.2 35.2 60.3 74.6 81.3];
RE = ...
[455.2 428.6 124.1 67.3 43.2 28.1 13.1 -0.4 -1.3 -1.5];
y = x(1)*RE.^x(2)-NU;
2Â¥2016-11-11 23:32:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Rwang2012

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