样条函数 yàngtiáohánshù spline function Origin Definitions Defs Strokes Stroke Words Sentences Sents 样条 樣條 yàngtiáo spline In mathematics and computer graphics, a smooth curve defined by piecewise polynomials, often used for interpolation or modeling shape函数 函數 hánshù function (math.) a relationship where each input value corresponds to exactly one output value