1 第一,采用@(x)匿名函数(Anonymous Functions)的方式构建下图函数。2 第二,启动MATLAB,新建脚本(Ctrl+N),输入如下代码:close all; clear all; clca=1; b=-2; c=1;fx=@(x) a*x^2+b*x+c;ezplot(fx,-5,5)title('f(x)=ax^2+bx+c,a=1,b=-2,c=1')hold on该脚本通过...
转载:MATLAB匿名函数(Anonymous Function)和求最小值-百度经验 (baidu.com) 目标:基于MATLAB,采用@(x)匿名函数的形式创建函数,然后通过ezplot( )和fminbnd( ),分别绘制匿名函数的图像和求最小值。 作者:航天派 第一,采用@(x)匿名函数(Anonymous Functions)的方式构建下图函数 第二,启动MATLAB,新建脚本(Ctrl+N)...
Hi, Is it possible to write an anonymous function or a function handle that replicates the behavior of if-else statements? Consider the simple problem ifcondition a=b(x); else a=c(x); end it is possible to write the following function that will replicate that behavior ...
(anonymousFunction) aFittype=fittype(anonymousFunction,Name,Value) fit()函数语法: fitobject=fit(x,y,fitType) fitobject=fit([x,y],z,fitType) fitobject=fit(x,y,fitType,fitOptions) fitobject=fit(x,y,fitType,Name,Value) [fitobject,gof]=fit(x,y,fitType) [fitobject,gof,output]=fit(x,y,...
condition1 function1; elseif condition2 function2; else function3; end一哭二闹,三...
if nargout==1, A=A1; elseif nargout==0, disp(A1); end 这样规范编写的函数用 help 命令可以显示出其帮助信息: >> help myhilb MYHILB a demonstrative M-function. A=MYHILB(N, M) generates an N by M Hilbert matrix A. A=MYHILB(N) generates an N by N square Hilbert matrix. ...
Inline function: f(a,b,c,x) = a * x^2 + b * x + c ans = 6 但MATLAB官方已经申明在后续的版本中inline会被移除,取而代之的是匿名函数(Anonymous Functions)。之所以有必要搞清楚这个新东西,是因为MATLAB提供的很多其它函数的argin只能为function handle,比如integral, fzero, and fminbnd函数。
Ken2022년 4월 1일 0 링크 번역 답변:Jan2022년 4월 1일 If I have the anonymous function: pu = @(x, y) [x,y]; is it npossible to extract the value of the argument x after the function has acted on it?
function:'memoize/inner' type:'nested' file:[1x76 char] workspace:{[1x1 struct]} functionInfo.workspace{1} ans = f: @memoize/inner F: @sin x: [1.5708 0.7854 0.3927] y: [1 0.7071 0.3827] Now if you request a previously computed result, such as forsin(pi/4), the va...
% % FUN can also be an anonymous function: % X = fmincon(@(x) 3*sin(x(1))+exp(x(2)),[1;1],[],[],[],[],[0 0]) % returns X = [0;0]. % % If FUN or NONLCON are parameterized, you can use anonymous functions to % capture the problem-dependent parameters. Suppose ...