Extracting scattered elements from a matrix requires a different style of indexing, and that brings us to our next topic. Linear Indexing What does this expressionA(14)do? When you index into the matrix A using only one subscript, MATLAB treats A as if its elements were strung out in a l...
MATLAB stands for matrix laboratory and the basic purpose of its development was to efficiently perform complicated matrix operations. One such matrix operation is finding theadjoint of a matrixwhich can be easily performed on a 2-by-2 matrix; however, it is difficult for matrices having a size...
在使用Matlab时,如果遇到“指标超出矩阵维度”的错误提示,通常是因为你尝试访问矩阵中不存在的元素。比如,假设你有一个3x3的矩阵A,如果你尝试访问A[3,4],这将会引发错误,因为A的第二维的最大索引是3。因此,建议你在编写代码时,确保索引不超过矩阵的实际维度。为了帮助你更好地理解和避免这种错误...
MATLAB combines a desktop environment tuned for iterative analysis and design processes with a programming language that expresses matrix and array mathematics directly. It includes the Live Editor for creating scripts that combine code, output, and formatted text in an executable notebook. ...
Matrix Indexing in MATLAB. MATLAB is a powerful programming language that is widely used for numerical computations and data analysis. Matrices are fundamental data structures in MATLAB, and understanding how to index them is essential for effective programming. Row and Column Indexing. MATLAB matrices...
Index exceeds matrix dimensions.翻译成中文就是 指数超过矩阵维度。意思就是,你矩阵加入定义的矩阵A是 3乘3的矩阵,你在程序里,写了一个 B=A(4,3);这样的话,Matlab就找不到这第四行第三列的数据,因为你定义的A就三行三列;比如如下代码,你可以试试:M= magic(4);M(6,6)输出的就...
A=[2,3,4,1,2,3,4,1,1,2] x=[1,2] ismember only returns true wherever it finds either 1 or 2 in the large matrix and I'd rather have a user defined function than ismember. 댓글 수: 0 댓글을 달려면 로그인하십시오. ...
MATLAB 中 Index exceeds matrix dimensions错误,是代码错误造成的,解决方法如下:1、启动MATLAB,新建脚本(Ctrl+N),输入以下代码。2、保存和运行上述脚本,弹出错误对话框。错误信息为:这是默认错误字符串(this is the default error string)。对话框名字为:错误对话框(error dialog)。3、接着...
Index exceeds matrix dimensions 意思就是说,数组的脚标 超过了 数组的最大 维数。你这个程序是哪里选出的一段吧,n 没有赋值,S(i)???我才问题在数组 A和C。A=rand(m);生成的是m*m的数组,A=rand(1),A不就是一个数了吗?怎么还加脚标。
if(double(sqrt(f1^2+f2^2))<=1e-6)可以满足,所以下面这句可以执行:f0(k+1)=double(subs(f));但对于k=10,条件double(sqrt(f1^2+f2^2))<=1e-6始终不满足,f0(k+1)的赋值语句未能执行,而上面写的那个判断语句里却用到了f0(k+1),所以就会出错。我不是很清楚你程序的功能和...