Lagrange polynomial

短语

词形变化

Lagrange polynomials 复数 Lagrange polynomials

释义与例句

n.
  1. 1.

    For a given set of points (x_j,y_j) with no two x_j values equal, the polynomial of lowest degree that assumes at each value x_j the corresponding value y_j, so that the functions coincide at each point.

    数学

词源

Named after Joseph Louis Lagrange, who published on the topic in 1795, though the method was first discovered in 1779 by Edward Waring.

来源：wiktionary