变换函数 meaning in English
next state function
transformation function
Examples
- Abstract : by both the external combination of deck coefficient and designed water - line coefficient ? and the in - ternal combination of deck transformation and cross - section area curve transformation ? a new ship line is generated on the condition that cross - section area is the same as the basic ship and designed water line satisfies the need . this method needs not look for any transformation function to finish the change of cross - section area curve . it is a profitable development to the traditional lackenby method
文摘:本文通过甲板面面积系数和设计水线面面积系数的外层叠代、甲板面变换和横剖面面积曲线变换的自身内层叠代,在保持横剖面面积曲线不变的条件下,获得满足设计水线面系数变化要求的新船型,而不必寻找横剖面线的变换函数来实现设计水线面的变换,本方法是对传统的母型船变换的一个有益补充。 - Proposed a new mobilizable coordinates measuring programme designed measuring length , measuring round and measuring angle coordinates three different measurement coordinate system for the measurement coordinate system applies a set of images , and given the three coordinates of the transformation function
提出一种新的采用可移动坐标检测方案,设计了测长度、测圆和测角度坐标3种不同的测量坐标系,对各测量坐标系所适用的图像特征进行了阐述,并给出了3种坐标系的变换函数。 - When user defined functions ( udfs ) are involved in the join predicate , the algorithms for the computation of relational joins can not be used directly . in the paper , the restricting transformation function r , is defined , which can restrict some variable ' s values . without scanning the entire relation , performance of join algorithm can be improved greatly
当连接条件中包含用户自定义的复杂函数时,原有的连接算法不能直接应用于该连接运算,为此,本文提出了限定变换函数t _ r概念,来限定连接谓词中某些变元的取值范围,从而避免对整个关系的扫描,达到提高连接算法性能的目的。 - Chapter5 : the recently developed method of hyperbolic tangent function expansion is extended and new function transformation is applied to construct some new solitary solutions of kdv equation and klein - gordon equation and the jacobi elliptic function expansion method , which is advanced in 2001 , and the extended method of doubly jacobi function expansion are used to construct the exact solutions of a kind of nonlinear evolution equations
第五章对近年来发展起来的双曲正切函数展开法加以改进,采用新的变换函数,得到了kdv方程和非线性klein - gordon方程的一些新的孤立波解。其次,分别采用2001年提出的jacobi椭圆函数展开法和本文由此扩展而来的双椭圆函数展开法,求解了一大类非线性发展方程,得到了一系列新的周期解。