야코비 행렬식 (Jacobian Matrix and Determinant) Mathematical concept Ina Vandermonde matrix, named afteris a with the 행렬식 of a in each row, i. The identical term Vandermonde matrix was used for the of the above matrix by Macon and Spitzbart 1958. The Vandermonde 행렬식 used for the satisfies both definitions. The Vandermonde determinant was sometimes called the discriminant, although, presently, the of a..