Wikipediacurl(f)
Returns the curl (rotational) of function f in Cartesian coordinates. Function f maps R3 into R3.
See also derivative partial gradient laplacian
Example
f(x, y, z)=(x*y, y*z, z*x)
f(x, y, z)=(x*y, y*z, z*x)
C=curl(f)
C(x, y, z) = ( -y, -z, -x)