Contents
DIVERGENCE
syms x y z
field = [x^2 y^2 z^2];
vars = [x y z];
div = divergence(field,vars)
div =
2*x + 2*y + 2*z
GRADIENT
f = x^2 + y^2 + z^2;
grad = divergence(gradient(f,vars),vars)
grad =
6
CURL
curl = divergence(curl(field,vars),vars)
Error using sym/subsindex (line 855)
Invalid indexing or function definition. Indexing must follow MATLAB indexing. Function arguments must be symbolic variables, and function body must be sym expression.
Error in sym/subsref (line 900)
R_tilde = builtin('subsref',L_tilde,Idx);
Error in parta (line 16)
curl = divergence(curl(field,vars),vars)