exp function
Exp calculates the exponent of every array element.
For further details, please see: https://docs.opencv.org/master/d2/de8/group__core__array.html#ga3e10108e2162c338f1b848af619f39e5
Implementation
Mat exp(InputArray src, {OutputArray? dst}) {
dst ??= Mat.empty();
cvRun(() => ccore.cv_exp(src.ref, dst!.ref, ffi.nullptr));
return dst;
}