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huazai2020


Last seen: bijna 4 jaar ago |  Active since 2020

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How to create a periodic function?
The function at [0,2] is y=x for [0,1] and y=2-x for [1,2], I want the above function repeated at [2,10], so I need a periodic f...

bijna 4 jaar ago | 3 answers | 0

3

answers

Question


Who can help me fit the data using the matlab, thank you.
Who can help me fit the data using the matlab, thank you.The fitting equation should be below: y=b1*x1^b2 *x2^b3*x3^b4*x4^b5*x5...

meer dan 4 jaar ago | 1 answer | 0

1

answer

Question


This is the code that I write to find the minimum distance between the points (column A and column B in the data1.xlsx) with the wall (column C and column D in the data1.xlsx) ,but it has errors, who can help me ,thank you so much.
This is the code that I write to find the minimum distance between the points (column A and column B in the data1.xlsx) with the...

meer dan 4 jaar ago | 1 answer | 0

1

answer

Question


Does anyone know how to calculate the slope of elliptical line by using the matlab？
I have some data of the elliptical line， does anyone know how to calculate the slope of elliptical line by using the matlab？

meer dan 4 jaar ago | 1 answer | 0

1

answer

Question


Who could use short code to represent the following code：
Who could use short code to represent the following code： data(:,12)=(data(:,2)+data(:,3)+data(:,4)+data(:,5)+data(:,6)+data(:,...

meer dan 4 jaar ago | 1 answer | 0

1

answer

Question


I find there is some problem with the importdata function import data, there is some data without negative character?What is the reason?
I find there is some problem with the importdata function import data, there is some data without negative character?What is the...

meer dan 4 jaar ago | 1 answer | 0

1

answer

Question


I have some data at hand, I want to correlate them, but I do not know what is the equation I should need, how can I do it ?
I have a lot data at hand, I want to correlate them, but I do not know what is the equation I should need, how can I do it ? Do...

meer dan 4 jaar ago | 1 answer | 0

1

answer

Question


Does anyone know how to report the data in the Fluent in parallel way?
I have so many data in Fluent, I want to report the data , but it is quite long time to deal with one by one, does anyone know h...

meer dan 4 jaar ago | 0 answers | 0

0

answers

Question


Who could get all the data in the attached file by the matlab?
Who could get all the data in the attached file by the matlab? I do not need the text words, but only need the data in two colum...

meer dan 4 jaar ago | 2 answers | 0

2

answers

Question


Does anyone know how to use the matlab to calculate the minimu distance between a point outside oval and the oval surface？
Does anyone know how to use the matlab to calculate the minimu distance between a point outside oval and the oval surface？

meer dan 4 jaar ago | 3 answers | 1

3

answers

Question


Why I the data processed by the matlab is wrong, it reports three wrong results,what is the reason?All the data and .m files are included ,who can help me?
Why I the data processed by the matlab is wrong, it reports three wrong results,what is the reason?All the data and .m files are...

meer dan 4 jaar ago | 3 answers | 0

3

answers

Question


Why I cannot fit a function with more than five variables？
Why I cannot fit a function with more than five variables？It gives the errors below， who can help me？

meer dan 4 jaar ago | 1 answer | 0

1

answer