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Matthew Worker


15 2013 年以降の合計貢献数

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質問


What is a simple code for the chapman cycle involving only hydrogen and oxygen.This code should produce a curve but it only produces straight lines?
function Chapman_cycle y0= [2e17 1e-6 5e12]; tspan=[0 100]; %tspan=[0,1.0e-5,1.0e-3,0.1,0.5,1,2,4,6,8,10,20,30,40,50,...

1年以上 前 | 1 件の回答 | 0

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質問


How do I display individual values from an if statement in a messgae?
Ok bear with me. I am trying to write a script that gives the root to a function using the bisection method. However it is no...

1年以上 前 | 1 件の回答 | 0

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質問


How do I count how many iterations my root is in a smaller interval?
In my code I need to display in the command line how many of the iterations my root was in the smaller interval. I am not entire...

1年以上 前 | 1 件の回答 | 0

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質問


Subscript Indices must either be real positive intergers or logicals - not sure where i'm going wrong.
I am trying to call the RK4 function below in order to find the second initial value for my main function. However it gets stuck...

2年弱 前 | 1 件の回答 | 0

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質問


how can I remove the background this image , I do thresholding but I can't remove the background( I want only the dark object and determine their location) ?
<< <</matlabcentral/answers/uploaded_files/107126/bio1.jpg>> >>

2年弱 前 | 1 件の回答 | 0

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質問


Hello can someone show me a simple code to show the earths orbit around the sun using ordinary differential equations.
function Earthsorbit e=2; y0=[1 2*pi 0 -pi]; tspan=[0, 10]; options = odeset('RelTol',1e-4,'AbsTol',1e-4); ...

2年弱 前 | 2 件の回答 | 0

2

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質問


Creating a matrix where the entry in the second column is (weakly) less than the entry in the first column
Hello, I would like to create a matrix where the entry in the second column is less than the entry in the first column: ...

2年以上 前 | 1 件の回答 | 0

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質問


Script to download xml files from a website
I would like to write a script that download xml files from https://www.treasurydirect.gov/xml/ with the file name that s...

2年以上 前 | 2 件の回答 | 0

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質問


How to include the integral of a certain function in another .m file function?
I have fun1.m file that I want to include in it the integral of cos(x) provided that the integral of cos(x) has to be in a dif...

3年弱 前 | 1 件の回答 | 0

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質問


For Loop Not Executing
Hi all! Consider the following example: h=(2/1000); for i=8*h+h:h:9*h i end i = 0.0180 And sim...

3年弱 前 | 2 件の回答 | 0

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質問


How to resolve a bug about the tall of the matlab editor
Hello, I have an issue when I launch a Matlab program: The tall of the editor is decreased at the maximum, and it takes time...

約3年 前 | 1 件の回答 | 0

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質問


If values are approxximately the same plot one function, if not plot two
Hello, I have a two vectors with calculation results. Has someone of you an idea how can I compare results of this two vectors ...

約4年 前 | 1 件の回答 | 0

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質問


Mysterious error using array division in a for loop
I need to make a for loop in MATLAB to divide each column in a matrix by a separate column vector. I only want to do this for a ...

4年以上 前 | 1 件の回答 | 0

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質問


How to store matrix data (Imaginary) from a loop
Hello, In my project I have a loop and each iteration gives me a matrix with imaginary values: for fi = 0:10000:110000...

4年以上 前 | 1 件の回答 | 0

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質問


Multiplication of a matrix element wise with a polynomial
How do I multiply a matrix element wise with a polynomial(it's again a matrix of different order) I want to multiply each eleme...

約6年 前 | 1 件の回答 | 0

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