Title :
A generalization of the calculus of finite differences to nonuniformly spaced variables
Author_Institution :
General Electric Company, Schenectady, N. Y.
Abstract :
In the conventional calculus of finite differences the n sets of k independent variables x(1)¿, x(2)¿¿x(k)¿ are assumed uniformly spaced along each of the k axes of a rectangular frame. Occasionally nonuniform spacings are also assumed, but only along one dimension.
Keywords :
Calculus; Equations; Finite difference methods; Integrated circuit modeling; Magnetic tunneling; Mathematical model; Voltage measurement;
Journal_Title :
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
DOI :
10.1109/TCE.1958.6372385
