代码搜索：gradient
找到约 2,951 项符合「gradient」的源代码
代码结果 2,951
www.eeworm.com/read/292658/8342628
cpp rootgradient.cpp
//RootGradient.cpp Gradient法求解非线性方程组一组实根
//#include
#include //输入输出流头文件
#include "polynomials.h" //多项式及连分式求值头文件
#include "NonLinearEquation.h" //非线性方程(组)求解头文件
using n
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cpp rootgradient.cpp
//RootGradient.cpp Gradient法求解非线性方程组一组实根
//#include
#include //输入输出流头文件
#include "polynomials.h" //多项式及连分式求值头文件
#include "NonLinearEquation.h" //非线性方程(组)求解头文件
using n
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txt 内点惩罚函数法子程序.txt
void gradient(double x[],double g[],int n)
{int i;
double af,f1,f2,dltx=0.000001;
for(i=0;i
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m conjgrad.m
function xs=conjgrad(A,b,x0)
%CONJGRAD Conjugate Gradient (educational)
r0=b-A*x0;
x=x0;
r=r0;
ps=[];
xs=x;
i=0;
while norm(r)>norm(r0)*1e-3
i=i+1;
p0=r;
p=p0;
if i>1
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m exm07~19.m
%exm07421_1.m
clf,shg
x=3*pi*(-1:1/15:1);y=x;[X,Y]=meshgrid(x,y);
R=sqrt(X.^2+Y.^2)+eps;Z=sin(R)./R;
[dzdx,dzdy]=gradient(Z);
dzdr=sqrt(dzdx.^2+dzdy.^2); %计算对r的全导数
dz2=del2(Z);
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m exm07421_1.m
%exm07421_1.m
clf,shg
x=3*pi*(-1:1/15:1);y=x;[X,Y]=meshgrid(x,y);
R=sqrt(X.^2+Y.^2)+eps;Z=sin(R)./R;
[dzdx,dzdy]=gradient(Z);
dzdr=sqrt(dzdx.^2+dzdy.^2); %计算对r的全导数
dz2=del2(Z);
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m exm07421_1.m
%exm07421_1.m
clf,shg
x=3*pi*(-1:1/15:1);y=x;[X,Y]=meshgrid(x,y);
R=sqrt(X.^2+Y.^2)+eps;Z=sin(R)./R;
[dzdx,dzdy]=gradient(Z);
dzdr=sqrt(dzdx.^2+dzdy.^2); %计算对r的全导数
dz2=del2(Z);
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m exm064_2.m
%exm064_2.m
clear
x=3*pi*(-1:1/15:1);
y=x;
[X,Y]=meshgrid(x,y);
R=sqrt(X.^2+Y.^2)+eps;
Z=sin(R)./R;
[dzdx,dzdy]=gradient(Z);
dzdr=sqrt(dzdx.^2+dzdy.^2); %计算对r的全导数
dz2=del2(Z);
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m exm060421_1.m
%exm060421_1.m
clf,shg
x=3*pi*(-1:1/15:1);y=x;[X,Y]=meshgrid(x,y);
R=sqrt(X.^2+Y.^2)+eps;Z=sin(R)./R;
[dzdx,dzdy]=gradient(Z);
dzdr=sqrt(dzdx.^2+dzdy.^2); %计算对r的全导数
dz2=del2(Z);
www.eeworm.com/read/319871/13441256
m exm07421_1.m
%exm07421_1.m
clf,shg
x=3*pi*(-1:1/15:1);y=x;[X,Y]=meshgrid(x,y);
R=sqrt(X.^2+Y.^2)+eps;Z=sin(R)./R;
[dzdx,dzdy]=gradient(Z);
dzdr=sqrt(dzdx.^2+dzdy.^2); %计算对r的全导数
dz2=del2(Z);