👉 The term "gradiometric" is a mathematical concept in the field of calculus and statistics, specifically related to the properties of functions and their derivatives. Gradietric functions are defined as the solutions to a system of differential equations, which involve the gradient (the vector derivative) and the curvature of the function at a point. In mathematics, the term "gradiometric" is used in the context of the study of surfaces or curves that are invariant under rotations about their center. For example,