function y=findmax(A)y=max(A);以上语句保存为m文件 在命令窗口输入:findmax([1,2,3,4,2])
3. Find Negative Extrema in a 2D Function 4. Unsolved Find Ridges of a 2D Surface 5. Find Local Maxima 6. Replace Image Pixels in an Intensity Range 7. Find Signal Clipping Points相关推荐 评论-- 3.7万 14 2:21 App matlab曲线拟合,生成公式 2.6万 24 17:28 App 用MATLAB做数据预处理 ...
MATLAB Online에서 열기 Below are my codes. The LLF function has two unknowns, PD and rho, I make them into x variable that has x(1) and x(2) in the function. I tried to use fminsearch(-LLF) to find the argmax but it did not work. I used the fzero instead, but it...
>> y2=max(y1)y2 = 8 >> find(y==y2)ans = 4 >> [ i1 i2]=find(y==y2)i1 = 2 i2 = 2 y是矩阵时,max(y)返回一维数组y1,是y每列的最大值.y1是一维数组时,max(y1)返回最大值y2,find(y==y2)返回y中索引值,有多种返回情形,参照上述例子 还有一种情况 >> ...
[r,c] = find(R == max(R(:))); 检索R中最大元素所在的位置(行标r和列标c)thetap = theta(c(1)); theta()是自定义函数
The min() and max() functions are combined with the find() function to locate the indices of the minimum and maximum values. Output: Example 6: Finding the Indices Within a Range The find() function can also be used to locate indices of elements within a specified range. Consider the ...
,“8”是第九个数,故可以知道x的值为1、2、5、7、8、9 其他形式同理 可以看⼀下下⾯的这个函数,如果理解了就很棒了 function [y,n]=sigadd(x1,n1,x2,n2) n=min(min(n1),min(n2)):max(max(n1),max(n2)); y1=zeros(1,length(n));y2=y1; y1(find((n>=min(n1))&(n<=max(n1))...
MATLAB Online에서 열기 다운로드 function [nmax,maxAt,maxValues,nmin,minAt,minValues] = peak(y,x,threshold,stepsize) This function detects the transition points (maxima and minima) of a function like y = f(x), where x is indpendent variable and y is dependent variable....
To find the indices of all the locations where the maximum value (of the whole matrix) appears, you can use the "find" function. https://www.mathworks.com/help/matlab/ref/find.html ThemeCopy maximum = max(max(A)); [x,y]=find(A==maximum) 0 Comments Sign i...
matlab max/min函数用法 matlab中的max/min函数求矩阵的最大值和最小值求矩阵A的最大值的函数有3种调用格式,分别是: (1)max(A):返回一个行向量,向量的第i个元素是矩阵A的第i列上的最大值。 (2...;dim取2时,该函数返回一个列向量,其第i个元素是A矩阵的第i行上的最大值。 求最小值的函数是min,...