代码搜索：Problem
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www.eeworm.com/read/456354/7351333
m ip_01_01.m
% MATLAB script for Illustrative Problem 1, Chapter 1.
n=[-20:1:20];
x=abs(sinc(n/2));
stem(n,x);
www.eeworm.com/read/456354/7351359
m ip_04_04.m
% MATLAB script for Illustrative Problem 4, Chapter 4.
echo on ;
a=[-10,-5,-4,-2,0,1,3,5,10];
for i=1:length(a)-1
y(i)=centroid('normal',a(i),a(i+1),0.001,0,1);
echo off ;
end
www.eeworm.com/read/456354/7351364
m il4_8fun.m
% The function needed in Illustrative Problem 8, Chapter 4.
function f=il4_8fun(x,p)
f=1/sqrt(2*pi)*exp((-(x-p).^2)/2).*log2(2./(1+exp(-2*x.*p)));
www.eeworm.com/read/456354/7351424
m ip_07_09.m
% MATLAB script for Illustrative Problem 9, Chapter 7
echo on
num=[0.01 1];
den=[1 1.01 1];
[a,b,c,d]=tf2ss(num,den);
dt=0.01;
u=ones(1,2000);
x=zeros(2,2001);
for i=1:2000
x(:,i+1)=x(:,i)+dt.*a*x(:
www.eeworm.com/read/455967/7360585
m contents.m
% Support Vector Machine Toolbox
% Version 3.0-July-2001
%
% Support Vector Classification
%
% svc - Calculate support vectors for classification
% svcplot - Plot 2 dimensional cla
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edp laplacert.edp
/*
Solving the following Poisson problem
Find $p$, such that;
$ - \Delta p = f $ on $\Omega$,
$ dp / dn = (g1d,g2d). n $ on $\Gamma_{123}$
$ p = gd $ on $\Gamma_{1}$
with de M
www.eeworm.com/read/455033/7378587
edp laplacep1.edp
mesh Th=square(10,10);
fespace Vh(Th,P1); // P1 FE space
Vh uh,vh; // unkown and test function.
func f=1; // right hand side function
func g=0;
www.eeworm.com/read/455033/7378622
todo
add the sup of a function on a mesh
real uinfty=sup(Th,abs(f));
real uhinfty=sup(uh);
Newton algorithm.
Non Linear Conjugued Gradient.
automatique scheme for time depend problem:
dt(u) or u_t
imp
www.eeworm.com/read/455033/7379469
edp laptopbig.edp
// a example to test the level of optimisation
// --------------------------------------------
int nn=2000;
real cpu=0;
mesh Th=square(nn,nn);
verbosity=10;
fespace Vh(Th,P1); // P1 FE space
www.eeworm.com/read/454009/7402809
java programhierarchy.java
/*
* File: ProgramHierarchy.java
* Name:
* Section Leader:
* ---------------------------
* This file is the starter file for the ProgramHierarchy problem.
*/
import acm.program.*;