$ABSOLUTE_ERROR

Returns the magnitude of the difference between the exact value and the approximation.

 Variable NameValue TypeVariable Type
Arguments:_creal, complexscalar, vector, matrix, signal, xy-data
_c2real, complexscalar, vector, matrix, signal, xy-data
Result:  real, complexscalar, vector, matrix, signal, xy-data

If _c or _c2 is not a scalar, this operation is performed element-wise.