(mathematics) calculation of the value of a function between the values already known
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" 同义词:insertion,
百科解释
In the mathematical field of numerical analysis, interpolation is a method of constructing new data points within the range of a discrete set of known data points.