Wenchen Liu

Last seen: presque 2 ans il y a | Actif depuis 2021

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How can i fix this code with ploting a function
I want to plot this function, that is, N(10-N)=16e^0.25t with interval [0,10] and i tried: fplot(@(x) 16*exp.^0.25*x,[0 ...

presque 2 ans il y a | 1 réponse | 0

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How can I fix this error?
I had a code like this: clear all, close all f = @(x)(4/(1+x^2)); a = 0; b = 1; F = @(x)(-8x/((1+x^2)^2)); % antiderivati...

presque 2 ans il y a | 1 réponse | 0

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Question

How can I a function on the interval
I got a equation: x+ln x = 0, and I want to plot it on the interval [0.1, 1] I have tried this code: f = @(x)x+log(x) fplot(f...

presque 2 ans il y a | 1 réponse | 0

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How can i find the error in the interpolant
This is what have done so far: and the graph of this code shows like this: I want to find the error between this two ...

presque 2 ans il y a | 1 réponse | 0

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Question

How can I plot two functions in the same graph?
I have a code like this: fplot(@(x) cosh(x)) hold on p(x) = 0.6671x^3-1.7921x^2+2.7580x-0.089 fplot(@(x) p(x)) hold off ...

presque 2 ans il y a | 2 réponses | 0

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Question

sums up the same rounded numbers in 5-digit decimal arithmetic in n = 10, 9, 8, ..., 3, 2, 1
How do I write a matlab code for this? since n is in a reversw order.

environ 2 ans il y a | 1 réponse | 0

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Question

How could I sums up 1/n for n=1 to 10000?
I have a code like this, but I can't run it. n = 10000; % whatever you want sum_harm = 0; for i = 1:n sum_harm = sum_har...

environ 2 ans il y a | 2 réponses | 0

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Question

how can I fix the code for Segregation Model and population?
I have a code like this: % model function schell(grid_size,percent_empty,percent_p1,percent_p2) grid_size = 50; percent_empty...