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Aldo


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Central limit theorem understanding N
M = 1e3; N = 4; mu = 5; X = exprnd(mu, M, N); S = cumsum(X, 2); for k = 1:N hist(S(:, k), 30) xlabel(num2str(k)) ...

8 years 前 | 3 个回答 | 1

3

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Getting 0 when using quad
fun = @(x) 80*exp(-((x-pi)/0.002).^2); I = quad(fun,0,6) I2= integral(fun,0,6) I = 0 I2 = 1.4...

8 years 前 | 2 个回答 | 0

2

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Nonlinear system Circle problem
I am supposed to determine with 3 points the midpoint and the radius of a circle <</matlabcentral/answers/uploaded_files/630...

8 years 前 | 1 个回答 | 0

1

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Nonlinear system using newton
<</matlabcentral/answers/uploaded_files/62923/1.jpg>> I am supposed to find the solution to these two functions, and accordin...

8 years 前 | 2 个回答 | 0

2

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Finite difference method problem with solving an equation
clear all; close all, clf; T0=300; Tslut=410; N=100; h=410/N; n=N-1; x=h*(0:n)'; X=[0;x;410]; k=2+x/7; Q=260*exp(-(x-...

8 years 前 | 0

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Finite difference method problem with solving an equation
<</matlabcentral/answers/uploaded_files/62842/FDM3.jpg>> Can't figure out a way to get the equation to look like this. And sh...

8 years 前 | 0

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Finite difference method problem with solving an equation
<</matlabcentral/answers/uploaded_files/62801/FDM2.jpg>> Aren't you suppose to use this? Where did you get x_(i+1/2)=(x_(i+1)...

8 years 前 | 0

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Finite difference method problem with solving an equation
<</matlabcentral/answers/uploaded_files/62774/FDM.jpg>> Trying to use Finite difference method, to write the equation in AT =...

8 years 前 | 6 个回答 | 0

6

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Index exceeds matrix dimensions.
f21=@(x)(exp(-x/3))/(4-cos(pi*x)); n=25; h=2.5/n; t=h*(0:n); f=f21(t).^2; T26=pi*h*(sum(f)-(f(1)+f(n+1))/2); ...

8 years 前 | 1 个回答 | 0

1

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