代码搜索:Numerical
找到约 2,441 项符合「Numerical」的源代码
代码结果 2,441
www.eeworm.com/read/303463/3810482
m double.m
function sys=double(X)
%DOUBLE Returns current numerical value
% Author Johan L鰂berg
% $Id: double.m,v 1.1 2005/10/12 16:05:54 joloef Exp $
sys = sparse(X.iX,X.jX,X.sX,X.n,X.m);
%X.basis;
www.eeworm.com/read/428233/8881949
cpp powell .cpp
//Numerical Recipes in C
//一书及所附程序,有完整程序。不过我封装了它的C++版本,可以对但参数或多参数求极值,完整的头文件为:
#include
#include
#ifndef __OPTIMIZATION_H__
#define __OPTIMIZATION_H__
//////////////
www.eeworm.com/read/409626/11317699
m bvp2ode.m
function [t, y] = bvp2ode(g0, g1, g2, tspan, bc, n)
% Numerical solution y of the boundary value problem
% y'' = g0(t) + g1(t)*y + g2(t)*y', y(a) = ya, y(b) = yb,
% at n+2 evenly spaced points
www.eeworm.com/read/409626/11317713
m bvp2ode.m
function [t, y] = bvp2ode(g0, g1, g2, tspan, bc, n)
% Numerical solution y of the boundary value problem
% y'' = g0(t) + g1(t)*y + g2(t)*y', y(a) = ya, y(b) = yb,
% at n+2 evenly spaced points
www.eeworm.com/read/154874/11921419
m ex7a.m
dt=1;
r=randn(100,1);
t=zeros(100,1);
w=zeros(100,1);
w0=0;
t(1)=1;
k1=0.1;
s1=1;
for i=2:100
t(i)=i;
w(i)=w(i-1)+sqrt(dt)*r(i);
end
b=0.01;
%the numerical solution of the BOD model with
www.eeworm.com/read/455033/7379437
edp testfe-pkedge.edp
load "Element_PkEdge"
// a macro the compute numerical derivative
macro DD(f,hx,hy) ( (f(x1+hx,y1+hy)-f(x1-hx,y1-hy))/(2*(hx+hy))) //
mesh Th=square(1,1,[10*(x+y/3),10*(y-x/3)]);
// Th=square(1,1);
//
www.eeworm.com/read/101082/6251379
h back.h
/*
* back.h 4.2 82/11/22
*/
#include
#define rnum(r) (random()%r)
#define D0 dice[0]
#define D1 dice[1]
#define swap {D0 ^= D1; D1 ^= D0; D0 ^= D1; d0 = 1-d0;}
/*
*
* Some numerical c
www.eeworm.com/read/367675/2834654
txt 589.txt
发信人: borntolose (天生是输家), 信区: DataMining
标 题: Re: 不知道哪种挖掘算法是需要用到矩阵理论的?
发信站: 南京大学小百合站 (Thu Jan 24 02:46:40 2002), 站内信件
SVD is a fundamental technique in numerical linear algebra. See
any standard
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txt 629.txt
发信人: kdd (kdd), 信区: DataMining
标 题: Re: 不知道哪种挖掘算法是需要用到矩阵理论的?
发信站: 南京大学小百合站 (Fri Jan 25 17:39:14 2002)
哦,我了解不多,呵呵
【 在 borntolose 的大作中提到: 】
: SVD is a fundamental technique in numerical linear
www.eeworm.com/read/337332/12376262
txt numericalrecipes.txt
这是《C语言数值算法程序大全》和《Fortran语言数值算法程序大全》
(电子工业出版社,1995.6,傅祖芸,赵梅娜,丁岩译)中的程序,
英文书名是
《Numerical Recipies in C/Fortran , the Art of Scientific Computing》,
2nd Edition,剑桥大学出版社,1992,
W.H. Press, S. A.