Path to the file containing generated code, specified as a character vector. The generated file accepts arguments of typedouble, and can be used without Symbolic Math Toolbox™. If the value is empty,odeFunctiongenerates an anonymous function. If the character vector does not end in.m, the ...
针对你提出的问题“invalid matlab indexing or symbolic function definition. symbolic function arguments must be symbolic variables and function body must be convertible to sym expression”,我们可以从以下几个方面进行分析和解答: 检查MATLAB代码中的索引使用是否正确: 在MATLAB中,索引必须遵循MATLAB的索引规则。
I´m trying to integrate a symolic expression. Therefore I use the MATLAB command "int". But the problem is that it seems like Matlab doesn´t calculate that integral. If I try to convert the result into a numeric number: double(result) then I will get an error. Could somebody help...
function out1 = testMatrix(x,y,t) ... To customize the names of output variables, use theoutputoption: syms x y z r = x^2 + y^2 + z^2; q = x^2 - y^2 - z^2; f = matlabFunction(r, q, 'file', 'new_function',... 'outputs', {'name1','name2'}) ...
Create2-by-1and2-by-2symbolic matrix variables to represent the matricesXandA. symsX[2 1]matrixsymsA[2 2]matrix Create two symbolic matrix functions to represent the functionsF(X,A)and∂F(X,A)/∂XT. When creating the symbolic matrix functions, keep existing definitions of the symbolic...
I have a symbolic function r and am trying to plot it using fimplicit but I keep on getting an error in Matlab. I have tried switching up the symbolic r function, but it isn't working no matter what I try. Any suggestions? This is a school assignment, so no complete answers. ...
In matlab'ssymbolic math toolbox, you can work with symbolic matrices using thesymfunction to create symbolic variables and expressions , Here's a basic example of how to calculate a matrix symbolically; % Define symbolic variablessymsabcd;% Create a symbolic matrixA=[ab;cd];% Define...
1.5 Symbolic Matrices Use matrices containing symbolic values. Use Existing Symbolic Variables >>symsabcA=[abc;cab;bca]A=[a,b,c][c,a,b][b,c,a] To check if the sum of the elements of the first row equals the sum of the elements of the second column, use the isAlways function: ...
Expression or function to plot, specified as a symbolic expression or function. [xmin xmax]— Plotting interval for x-coordinates [–5 5] (default) | vector of two numbers Plotting interval for x-coordinates, specified as a vector of two numbers. The default range is [-5 5]. However, ...
However, when you use a symbolic function (by name, with no parameters) with a binary operator and the other operand involves a symbolic function with a different number or order of parameters, then MATLAB cannot know what the "right" order of parameters for the function to construct wo...