| 释义 |
diˈscriminoid Math.
[f. after discriminant: see -oid.]
A function of which the vanishing expresses the equality of all the integrating factors of a differential equation. Hence discrimiˈnoidal a.
1879Sir J. Cockle in Proc. Lond. Math. Soc. X. 111 It will be found convenient to give a name to the functions {square} and {square}2. Let us call them discriminoids. Ibid., This first species of discriminoidal solution. |