1)quasi-interpolation拟插值
1.A class of shape-preserving quasi-interpolations using quadratic B-spline functions;一类保形拟插值函数与二次B-样条函数之间的关系
2.Radial Basis Function Quasi-interpolation Methods for Solving a Kind of Inverse Problems;一类反问题的径向基函数拟插值求解方法
3.,m), a class of shape-preserving quasi-interpolation using linear combinations of some bi-quadratic spline functions σ(x,y)=n+ki=1-km+lj=1-lf(x_i,y_j)B~(kl)_(ij)(x,y),1≤k≤n,1≤l≤m is constructed.给定一组数据点{(xi,yj,f(xi,yj)}(i=1,2,…,n;j=1,2,…,m)构造一类由双二次样条函数生成的保形拟插值σ(x,y)=∑n+ki=1-k∑m+lj=1-lf(xi,yj)Bikjl(x,y),1≤k≤n,1≤l≤m,证明了σ(x,y)具有线性再生性,并且保持原有数据点的单调性和凸性等一系列保形性质。
英文短句/例句
1.B-spline Surface Fitting Based on Quasi-interpolation基于拟插值的B-样条曲面拟合方法
2.Application of MQ Qusi-interpolation in Numerical Solution of Burgers-Fisher EquationMQ拟插值在Burgers'-Fisher方程数值解中的应用
3.The Uniform Approximation by Left-Bernstein-Durrmeyer Quasi-interpolant Operator;左-Bernstein-Durrmeyer拟插值算子的一致逼近
4.Construction Techniques for Highly Accurate Quasi-interpolation Operators and Its Application高精度拟插值算子构造技术及其应用
5.Radial Basis Function Quasi-interpolation Methods for Solving a Kind of Inverse Problems;一类反问题的径向基函数拟插值求解方法
6.Seismic forward modeling by fast variable step phase-shift interpolation.快速变步长相移插值法地震正演模拟
7.Study on Subsection Fractal Interpolation for Plane Curve Fitting;分段分形插值对平面曲线拟合的研究
8.Lagrange Interpolation by Bivariate Splines over Quasi-cross-cut Partitions拟贯穿剖分上的二元样条Lagrange插值
9.Mean convergence of derivative approximation by quasi-Hermite interpolation operators拟Hermite插值算子导数逼近的平均收敛性
10.Finite Element Numerical Simulation on Line Controlled Source Based on Quadratic Interpolation基于二次插值的线源可控源有限元数值模拟
11.Numerical modeling of DC electrical field interpolation on two dimension undulate topography二维起伏地表直流电场插值法数值模拟
12.A general algorithm based on interpolate subdivision surface to simulate stationary flexible cloth is presented.提出一种基于插值细分造型的织物模拟算法。
13.Simulation and Parameters Optimization on Precise Injection Process of a Plastic Plug;接插件精密注射成型数值模拟及工艺参数优化
14.Bivariate Spline Method for Scattered Data Fitting;二元样条函数方法求数据插值拟合问题
15.Numerical Simulation of the Heat Transfer Performance in Heat Exchanger Inserted by Disturbance Device插入扰流元件换热器换热特性数值模拟研究
16.Research on Application of Interpolation and Fitting Method in Color Matching for Textile Dyeing插值和拟合方法在织物染色配色中的应用研究
17.NUMERICAL SIMULATION OF HEAT TRANSFER ENHANCEMENT OF CONVERGING-DIVERGING PLATE WITH SPACED TWISTED-TAPE旋流片内插缩放板的强化传热数值模拟(英文)
18.Three Points Curve Fitting Under Hermite Interpolate ConditionHermite插值条件下的三点曲线拟合程序设计
相关短句/例句
interpolation fitting插值拟合
3)quasi-Hermite inter polation拟Hermite插值
4)Fitting and Interpolating拟合插值
5)MQ quasi-interpolationMQ拟插值
1.They construct a new univariate MQ quasi-interpolation which possesses the properties of the linear reproducing and preserving monotonicity.第三章,我们引入陈荣华在其博士论文中还构造的一种单变量MQ拟插值,并给出了其逼近精度。
6)interpolation and fitting插值与拟合
延伸阅读
Bessel插值公式Bessel插值公式Bessel interpolation formula 十户,业匕生二匕二上业业二且+ ’7’/“(2陀)! 十户划卫二业三卫上塑二止逛卫业二业且, ‘J’/之(Zn+l)!与Gauss公式(l),(2)相比,Bessel插值公式具有某些优点;特别是,如果在区间的中点,即在点t=1/2上插值,则一切奇数阶差分的系数都等于零.如果把公式(3)右边最后一项略去,则所得到的多项式凡,十1(x0十th)虽然不是一个适当的插值多项式(它仅在Zn个结点xo一伍一 l)h,…,x。十从上等于f(x》,但是给出了比同次插值多项式更好的余项估计(见播值公式(interpolatlon扔皿ula)).例如,如果x二x0十th6(x。,xl),则使用关于结点x0一h,x。,x。十h,x。+Zh写出的最常用的多项式 。;‘x‘、+,、、_一、:,,、。,,},一工{、尸,,,业止卫. 一扒‘。’‘”‘一”/2’了’/’UZ}’了’‘’几得到的余项估计,比关于结点x。一h,x。,x。,h或x。,x。+h,x。+2h写出的插值多项式给出的估计几乎要好8倍.Bessel插值公式{肠份哭1 intellx面位用肠nll山反二e”“ItI℃Pn创扭”“o“”即中叩M扒a} 作为Gauss前位]插值公式与同阶的(j:,us、后“,J括值公式(见‘;auss插值公式(Gauss Interp‘)xa[;、)11 folmtlla))之和的半而得到的公式,旋于结点卜,丫。}h.丫。h,I。·“h,丫川,.丫川,l)/7的Gaus、前向插值公式为:八一点工二戈+111卜 (,,十,帆叮h)州·川、、少不一(l) 刃+口(l、l)叮启) (2,:+1)’关f一结点丫。二戈汁h即关J结点玩,h一、、,、Zh一丫。卜h‘、从曰”!泊,、月h的同阶的Causs后向插值公式为‘·:、‘、r一、·,::、了{卜、业示过· ‘,今、、三性二i上二_上二_塑_业工__妇匕__“__土 /l/2飞,卜, “,‘一”(2) 设 (声扮石‘) 一厂冷二一下一一Bessel插值公式取下列形式([l},口1) BZ十:(一‘.“h)(3) 、一、/:{,一井片/少沪 ’/一{2}’一2’
