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A 的代码
lbg.m
a=0;b=1;N=10;
h=(b-a)/N;
T(1,1)=(b-a)*(ft(a)+ft(b))/2;
%while (i>1)
for i=2:10
sum=0;
for k=1:2^(i-2)
sum=sum+ft(a+(2*k-1)*(b-a)/2^(i-1));
end
T(1,i
giassl.m
%a=[0.003000,59.14;5.291,-6.130];%系数矩阵a1
%b=[59.17,46.78]';
%a=[1,-1,2,-1;2,-2,3,-3;1,1,1,0;1,-1,4,3];%系数矩阵a
%b=[-8,-20,-2,4]';
a=[0.012,0.01,0.167;1,0.8334,5.91;3200,1200,4.2];
b=[0.6781,12.1,98
zjf.m
a=0;
b=1;
TOL=10^(-4);
N=200;
%自适应求积法
% f=inline('(100*sin(10/x))/x^2','x');
f=inline('4./(1+x^2)','x');
APP=0;
i=1;
TOL(i)=10*TOL;
a(i)=a;
h(i)=(b-a)/2;
FA(i)=feval(f,a);
FC(i)=feval(f,a
lr.m
a=[1,2,3;2,5,2;3,1,5];
b=[14,18,20];
n=size(a,1);
u=zeros(size(a));
l=zeros(size(a));
u(1,:)=a(1,:);
for i=2:n
l(i,1)=a(i,1)/u(1,1);
end
for r=2:n
for i=r:1:n
sum1=0;
f
qgauss.m
%a=[0.012,0.01,0.167;1,0.8334,5.91;3200,1200,4.2];
%b=[0.6781,12.1,981]';
a=[1,-1,2,-1;2,-2,3,-3;1,1,1,0;1,-1,4,3];%系数矩阵a
b=[-8,-20,-2,4]';
%a=[0.003000,59.14;5.291,-6.130];%系数矩阵a1
%b=[59.17,46.7
hothch.m
a=0;b=1;m=10;T=0.5;N=50;af=1;
f=inline('sin(pi*x)','x');
h=(b-a)/m;
k=T/N;
lmd=af^2*k/h^2;
x=linspace(a,b,m+1);
x=x(2:m);
i=1:m-1;
u=f(i.*h);
for j=1:N
t=j*k;
u=trisys(-lmd*ones(m-2
stguass.m
%a=[0.003000,59.14;5.291,-6.130];%系数矩阵a1
%b=[59.17,46.78]';
%a=[1,-1,2,-1;2,-2,3,-3;1,1,1,0;1,-1,4,3];%系数矩阵a
%b=[-8,-20,-2,4]';
a=[0.012,0.01,0.167;1,0.8334,5.91;3200,1200,4.2];
b=[0.6781,12.1,98
a.dat
myhomeisgood
struct.h.a
//********************************************************************************************
//
// File : _struct.h header for all structure
//
//************************************************
struct.h.a
//********************************************************************************************
//
// File : _struct.h header for all structure
//
//************************************************