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Error using evalin Undefined function or variable 'x'. Error in sym/eval (line 11) s = evalin('caller',vectorize(map2mat(char(x))));
i was trying to solve a simple system of equations, when the program gives me this error: Error using evalin Undefined functi...
5 years 前 | 1 个回答 | 0
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constantly receiving an error undefined function or variable z when use solve
I was trying to find the intersection points of these function f1=sym('y=x^3'); f2=sym('x^2+y^2=1'); S=solve(f1,f2,x,y); sol...
6 years 前 | 1 个回答 | 0
