Alternative spelling of overapproximation

(mathematics) The "best" approximation of a function by a rational function of given order. Under this technique, the approximant's power series agrees with the power series of the function it is approximating.

(mathematics) An accurate approximation for factorials.

plural of Padé approximant

Used to indicate that a statement, though not necessarily entirely accurate or without exceptions, is good enough for basic or preliminary purposes; more or less; basically.

present participle of under-approximate

simple past tense and past participle of under-approximate

Third-person singular simple present indicative form of over-approximate

simple past tense and past participle of over-approximate

Third-person singular simple present indicative form of under-approximate