fasterfcsummation.m

来自「RankNGG 算法实现. 含有dll文件。源码为matlab」· M 代码 · 共 42 行

function [E]=FastErfcSummation(N,M,q,x,y,p,h,rx,r,nn)
% Code for fast erfc summation.
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% C++ Implementation.
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% Loads FastErfcSummation.dll
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% Parameters for the algorithm. Use the MATLAB function [rx,r,h,p,n]=choose_parameters(epsil)
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%% Input
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% * N ...number of source points.
% * M ... number of target points.
% * q ... 1 x N matrix of N source weights.
% * x ... 1 x N matrix of N source points.
% * y ... 1 x M matrix of M target points.
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% Algorithm parameters--
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% * rx ... the interval length
% * r ... the cutoff radius
% * h ... the series parameter
% * p ... the truncation number
% * n ... number of influential clusters
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%% Ouput
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% *E ... 1 x M vector of the evaluated sum .
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%% Signature
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% Author: Vikas Chandrakant Raykar
% E-Mail: [e-mail]
% Date: September 27, 2006
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%% See also
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%  choose_parameters