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Yuhong Jin


Active since 2019

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How to define a continuous range?
Here I defined a range for dy from 0.5 to 5 using dy = 0.5:0.1:5 The script works slowly and need to wait for a long time for...

nästan 5 år ago | 1 answer | 0

1

answer

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How to draw a heatmap with two numerical variables?
I was trying to plot a heatmap with two variables, each of which is in a defined range: And I want to only represent the relat...

nästan 5 år ago | 1 answer | 0

1

answer

Question


Euler's method for two first order differential equations?
I was trying to solve two first order differential equations like below using the Euler's method and plot two graphs with x and ...

nästan 5 år ago | 2 answers | 0

2

answers

Question


Fourier transformation of a function solved by ODEs?
Hi, I was trying to fourier transform a function solved by ode15s using the code below: function main2() % need function s...

nästan 5 år ago | 1 answer | 0

1

answer

Question


How to add different titles to multiple image display using subplot?
I tried to use this code below to add titles "1" and "2" to my images, but only "1" shows above the first image. Could anyone ...

nästan 5 år ago | 2 answers | 0

2

answers

Question


Image processing for a set of images but showing "Array indices must be positive integers or logical values" for another set of images?
I made an image processing script which can work for a set of images, but when I try to process another set of images with the s...

nästan 5 år ago | 1 answer | 0

1

answer

Question


How to use regionprops in matlab?
I have writen a code like this to calculate the mean intensity of my masked image, but it keeps having errors saying that 'regio...

nästan 5 år ago | 1 answer | 0

1

answer

Question


How to use Gillespie's algorithm in MATLAB to display chemical reactions
Hi everyone, I am trying to use MATLAB to do Gillespie's algorithm for chemical reactions: A + B --> C with rate f, and C -->...

ungefär 5 år ago | 1 answer | 0

1

answer

Question


How do I find steady state of nonlinear odes in a symbolic representation using MATLAB?
I have two differential equations: dAdt = -0.1*A^2+0.3*B and dBdt = 0.1*A^2-0.3*B initial values are A(0)=1, B(0)=0 Ho...

ungefär 5 år ago | 0 answers | 0

0

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