interpolated error meaning in English

内插误差

For h - d data distributing over regular - grid points , a new concept " cubical matrix " " is presented , some operating rules on it are established , and a definition and expressions of tri - cubic spline function are introduced about which its unique existence theorems are proved , interpolating error is estimated , and practical algorithms to produce two kinds of boundary conditions and methods for its computation are presented
完成的主要研究内容和成果如下：一、对规则区域上分布的h - d数据，首次提出了立体矩阵的概念，建立了其运算规则，给出了三三次曲面的定义及表达式，证明了其存在唯一性。