資料來源 : pyDict
竄改,添寫,插補
資料來源 : Webster's Revised Unabridged Dictionary (1913)
Interpolation \In*ter`po*la"tion\, n. [L. interpolatio an
alteration made here and there: cf. F. interpolation.]
1. The act of introducing or inserting anything, especially
that which is spurious or foreign.
2. That which is introduced or inserted, especially something
foreign or spurious.
Bentley wrote a letter . . . . upon the scriptural
glosses in our present copies of Hesychius, which he
considered interpolations from a later hand. --De
Quincey.
3. (Math.) The method or operation of finding from a few
given terms of a series, as of numbers or observations,
other intermediate terms in conformity with the law of the
series.
資料來源 : WordNet®
interpolation
n 1: a message (spoken or written) that is introduced or
inserted; "with the help of his friend's interpolations
his story was eventually told"; "with many insertions in
the margins" [syn: {insertion}]
2: (mathematics) calculation of the value of a function between
the values already known
3: the action of interjecting or interposing an action or
remark that interrupts [syn: {interjection}, {interposition},
{interpellation}]
資料來源 : Free On-Line Dictionary of Computing
interpolation
A mathematical procedure which
estimates values of a {function} at positions between listed
or given values. Interpolation works by fitting a "curve"
(i.e. a function) to two or more given points and then
applying this function to the required input. Example uses
are calculating {trigonometric functions} from tables and
audio waveform sythesis.
The simplest form of interpolation is where a function, f(x),
is estimated by drawing a straight line ("linear
interpolation") between the nearest given points on either
side of the required input value:
f(x) ~ f(x1) + (f(x2) - f(x1))(x-x1)/(x2 - x1)
There are many variations using more than two points or higher
degree {polynomial} functions. The technique can also be
extended to functions of more than one input.
(1997-07-14)