I am trying to write a matlab function that that takes a matrix as input and test if that matrix is a square(using a sub-function) and if it is a square it must test if it meets a certain condition. Here is my code팔로우 조회 ...
Input array, specified as a scalar, vector, matrix, or multidimensional array. Extended Capabilities expand all C/C++ Code Generation Generate C and C++ code using MATLAB® Coder™. GPU Code Generation Generate CUDA® code for NVIDIA® GPUs using GPU Coder™. ...
X— Input matrix square matrix Input matrix, specified as a square matrix. If X is badly scaled or nearly singular, then the inv calculation loses numerical accuracy. Use rcond or cond to check the condition number of the matrix. Data Types: single | double Complex Number Support: Yes ...
把y的表达式改成下面就可以了 y=sqrt((442.1.*cos(x+4)-12.4).^2+(442.1.*sin(x+4)-174.9).^2);错误出现的原因,矩阵元素的幂,不等于矩阵的幂,矩阵的幂是 ^ 而矩阵元素的幂就是 .^ 请注意区别
Error using ==> mpower 这样的错误?其实,用 help mpower 查阅该函数的参考信息,可以知道mpower是矩阵幂函数(Matrix power),对应的符号就是“^”,而这个符号在楼主的表达式中。这里,要顺便做一点背景性的介绍:MATLAB中的运算符其实都有对应的函数,例如,“^”对应mpower,“*”对应mtimes,...
Input Arguments collapse all S—Sparse matrix to convert matrix Sparse matrix to convert, specified as a matrix. IfSis already a full matrix, thenAis identical toS. Extended Capabilities C/C++ Code Generation Generate C and C++ code using MATLAB® Coder™. ...
Size of markers, specified as a positive integer scalar. Example: spy(A,3) uses markers of size 3. LineSpec— Marker symbol and color character vector | string Marker symbol and color, specified as a character vector or string containing symbols. The symbols can appear in any order. You do...
C++ header only library for parsing/evaluating matrix math equations which are unknown until run time (e.g. user input) in a format similar toMATLAB. Variables can be defined via the parsed equations as in MATLAB, or alternatively mapped to preallocated data. Matrix math is performed usingEigen...
Input Arguments collapse all v—Diagonal elements vector Diagonal elements, specified as a vector. Ifvis a vector withNelements, thendiag(v,k)is a square matrix of orderN+abs(k). diag([])returns an empty matrix,[]. Data Types:single|double|int8|int16|int32|int64|uint8|uint16|uint32...
Open in MATLAB Online Let "x" and "y" be two variable-size vectors. now i have a variable named "z" which is defined as: ThemeCopy function z=func(input) % some code here % x,y are not input z = sum(x.*y')/sum(x); end obviously "z" is a dou...