資源簡介
通過本次實驗,熟練的掌握方程求根的最基本、常用的運算方法和理論。主要有二分法、牛頓法、弦截法,并體會它們各自不同的特點及收斂速率。
求方程 f(x)=x-2sin(x)=0 的非零根。按適當的比例在屏幕上畫出f(x)的函數曲線以及根在x軸上的逼近過程。
matlab7.0及以上版本 圖像界面 實驗報告

代碼片段和文件信息
function?varargout?=?fangchengqiugen(varargin)
%?FANGCHENGQIUGEN?M-file?for?fangchengqiugen.fig
%??????FANGCHENGQIUGEN?by?itself?creates?a?new?FANGCHENGQIUGEN?or?raises?the?existing
%??????singleton*.
%
%??????H?=?FANGCHENGQIUGEN?returns?the?handle?to?a?new?FANGCHENGQIUGEN?or?the?handle?to
%??????the?existing?singleton*.
%
%??????FANGCHENGQIUGEN(‘CALLBACK‘hobjecteventDatahandles...)?calls?the?local
%??????function?named?CALLBACK?in?FANGCHENGQIUGEN.M?with?the?given?input?arguments.
%
%??????FANGCHENGQIUGEN(‘Property‘‘Value‘...)?creates?a?new?FANGCHENGQIUGEN?or?raises?the
%??????existing?singleton*.??Starting?from?the?left?property?value?pairs?are
%??????applied?to?the?GUI?before?fangchengqiugen_OpeningFunction?gets?called.??An
%??????unrecognized?property?name?or?invalid?value?makes?property?application
%??????stop.??All?inputs?are?passed?to?fangchengqiugen_OpeningFcn?via?varargin.
%
%??????*See?GUI?Options?on?GUIDE‘s?Tools?menu.??Choose?“GUI?allows?only?one
%??????instance?to?run?(singleton)“.
%
%?See?also:?GUIDE?GUIDATA?GUIHANDLES
%?Copyright?2002-2003?The?MathWorks?Inc.
%?Edit?the?above?text?to?modify?the?response?to?help?fangchengqiugen
%?Last?Modified?by?GUIDE?v2.5?19-Nov-2008?23:18:42
%?Begin?initialization?code?-?DO?NOT?EDIT
gui_Singleton?=?1;
gui_State?=?struct(‘gui_Name‘???????mfilename?...
???????????????????‘gui_Singleton‘??gui_Singleton?...
???????????????????‘gui_OpeningFcn‘?@fangchengqiugen_OpeningFcn?...
???????????????????‘gui_OutputFcn‘??@fangchengqiugen_OutputFcn?...
???????????????????‘gui_LayoutFcn‘??[]??...
???????????????????‘gui_Callback‘???[]);
if?nargin?&&?ischar(varargin{1})
????gui_State.gui_Callback?=?str2func(varargin{1});
end
if?nargout
????[varargout{1:nargout}]?=?gui_mainfcn(gui_State?varargin{:});
else
????gui_mainfcn(gui_State?varargin{:});
end
%?End?initialization?code?-?DO?NOT?EDIT
%?---?Executes?just?before?fangchengqiugen?is?made?visible.
function?fangchengqiugen_OpeningFcn(hobject?eventdata?handles?varargin)
%?This?function?has?no?output?args?see?OutputFcn.
%?hobject????handle?to?figure
%?eventdata??reserved?-?to?be?defined?in?a?future?version?of?MATLAB
%?handles????structure?with?handles?and?user?data?(see?GUIDATA)
%?varargin???command?line?arguments?to?fangchengqiugen?(see?VARARGIN)
%?Choose?default?command?line?output?for?fangchengqiugen
handles.output?=?hobject;
%?Update?handles?structure
guidata(hobject?handles);
%?UIWAIT?makes?fangchengqiugen?wait?for?user?response?(see?UIRESUME)
%?uiwait(handles.figure1);
%?---?Outputs?from?this?function?are?returned?to?the?command?line.
function?varargout?=?fangchengqiugen_OutputFcn(hobject?eventdata?handles)?
%?varargout??cell?array?for?returning?output?args?(see?VARARGOUT);
%?hobject????handle?to?figure
%?eventdata??reserved?-?to?be?defined?in?a?future?version?of?MATLAB
%?handles????structure?with?handles?and?user?data?(see?GUIDATA)
%?Get?default?com
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????376976??2008-12-11?19:48??實驗四?方程求根\實驗四??方程求根.doc
?????文件???????7001??2008-11-30?22:40??實驗四?方程求根\fangchengqiugen.fig
?????文件??????27803??2008-11-30?22:40??實驗四?方程求根\fangchengqiugen.m
?????目錄??????????0??2008-12-11?20:04??實驗四?方程求根
-----------?---------??----------?-----??----
???????????????411780????????????????????4
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