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单词 Cardinal spline
释义

Cardinal spline

英语百科

Cubic Hermite spline

(重定向自Cardinal spline)
The four Hermite basis functions. The interpolant in each subinterval is a linear combination of these four functions.
Example with finite difference tangents

In numerical analysis, a cubic Hermite spline or cubic Hermite interpolator is a spline where each piece is a third-degree polynomial specified in Hermite form: that is, by its values and first derivatives at the end points of the corresponding domain interval.

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