The divergence of a vector function is the scalar function . 矢量函數(shù)的散度是一個標量函數(shù)。
It is hard to draw in two dimensions a picture of a vector function in three-dimensional space . 在兩維圖上畫三維空間的矢函數(shù)圖形是件難事。
It is true that calculations with vectors and vector functions are often made by resort to descartesian components . 的確,向量和向量函數(shù)的演算通常是依靠笛卡兒分量來做的。
Continuous wavelet transform on the vector function space 向量函數(shù)空間上的連續(xù)小波變換
Covariant vector function 共變向量函數(shù)
Curl of vector function 向量函數(shù)的旋量
A multiwavelet is a wavelet generated by a scaling vector function that consists of several functions . multiwavelet is associated with multiresolution analysis ( mra ) 多小波(multiwavelet)是指由兩個或兩個以上函數(shù)作為尺度函數(shù)生成的小波。
Abstract : using the definitions of semi-locally star shaped set and generalized convexity for vector functions . we discuss the existence of efficient solutions for generalized multiobjective programming 文摘:本文利用1中的半局部星狀集和向量函數(shù)的廣義凸性,討論了一類廣義多目標規(guī)劃有效解的存在性。
To machine the honeycomb sandwich, an interpolation method based on a rotary axis is also studied . with the round vector function and rotary movement group, a model of the error curved surface of the theoretical ellipsoid is set up to describe the actually measured surface 以圓矢量函數(shù)和回轉運動群為工具討論了曲面的誤差變換,利用理論橢球面的誤差曲面建立了實測曲面的數(shù)學模型,通過求解理論曲面的法線實現(xiàn)了實測曲面的等距計算和陰陽面數(shù)據(jù)轉換。
Motivated by the above results, the third part of this paper considers the equivalence problems that every stationary point or kuhn-tucker point is an efficient solution . we define i-quasi-invex vector function ., i-strictly quasi-invex vector function and kt-i-strictly quasi invex vector function, and derive the above equivalent condition for unconstrained or constrained multiobjective programming 于是,在本文的第三部分,我們定義了類不變擬凸、類嚴格不變擬凸、kt-類嚴格不變擬凸的向量值函數(shù),并且在無約束或約束多目標規(guī)劃中,獲得了每個駐點(或k-t點)是有效解的等價條件。