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Isti


Actif depuis 2012

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Question


How to split a matrix into 2 matrixes then join it again?
I have a mtrix like this: A =[2,6,3,1,7;9,4,2,6,3;7,1,4,5,3;7,2,5,6,3;4,2,5,3,5] A = 2 6 3 1 7 ...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


How to know the location of the minimun value from a vector?
I have a vector like this: A = 0.2008 0.2011 0.2011 0.1979 0.2003 then the minimun value is: 0.1979 whic...

plus de 12 ans il y a | 2 réponses | 0

2

réponses

Question


How to put the values into the specific location?
I have a list of location like this: location = 1 2 1 4 2 3 4 2 From above, it d...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


How to count average value from each row of matrix?
I have a matrix A like this: A 2 1 4 4 7 6 9 1 2 7 5 4 Then, i ...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


How to round the decimals?
I have a number X = 0.135678 Then i just want to round it become 0.14. What to do? Use round(X) will only give "0". Tha...

plus de 12 ans il y a | 8 réponses | 1

8

réponses

Question


How to get the values from some of the coordinates?
I have matrix A like this: A = 2 1 4 5 2 3 4 5 1 2 5 3 5 4 ...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


How could i know if there's still NaN in a matrix?
For example, i have a matrix like this: A: 2 1 4 5 2 3 4 5 6 2 5 3 NaN...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


How to give a name to xlswrite with a dialogue box? (gui)
Let say i have an matrix M. Then i want to make a excel file which contain this matrix M. The things that i usually use is a kin...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


How to find location/coordinates of NaN in a sort condition?
I have a matrix like this: 3 2 3 6 2 9 4 NaN 4 2 NaN 3 2 4 3 ...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


How to exclude more than 1 columns from a matrix?
I have a matrix like this: Data = [2,1,4,6,2;9,4,6,1,2;5,3,2,8,3;7,2,1,9,3;7,1,8,2,4] 2 1 4 6 2 9...

plus de 12 ans il y a | 2 réponses | 1

2

réponses

Réponse apportée
How to stick on/augmenting a vector into the matrix?
then the result is like this: 1 1 1 1 1 1 2 1 4 6 2 1 1 1 1 ...

plus de 12 ans il y a | 0

Question


How to stick on/augmenting a vector into the matrix?
If i have a matrix like this: 2 1 4 6 2 9 4 6 1 2 5 3 2 8 3 ...

plus de 12 ans il y a | 3 réponses | 0

3

réponses

Question


Implement "browse button" for interface with Matlab? (gui)
I want to make an interface of my project that i can browse the file from my interface with "browse button". Then when i click ...

plus de 12 ans il y a | 3 réponses | 0

3

réponses

Question


How to make a new matrix that consist of specific column of it's old matrix? (separate matrix)
I have matrix like this: Data = 2 3 7 1 9 1 4 7 8 2 5 2 3 4 ...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


How to get output in a function to be used in another function?
From function "A", i've output matrix "Data". Then i want to use "Data" as input for my another function called function "B". ...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


How to sort rows of matrix according ot its amount of Nan?
The matrix is like this: Data = 1 2 NaN 4 NaN 4 NaN 2 NaN 2 7 1 5 NaN ...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


How to get the location/coordinate of a value in the matrix?
I have matrix like this, Data: 2 1 4 6 2 9 4 6 1 4 5 3 2 8 ...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


How to replace some of the value in the matrix with NaN?
The simple case is like this: 2 1 4 6 2 9 4 6 1 2 5 3 2 8 3 ...

plus de 12 ans il y a | 3 réponses | 0

3

réponses

Question


Multiple Regression for imputation missing value which described by NaN
Is there somebody know about imputation missing value with regression or even multiple regression method? For example, i have t...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


How to sort the column of matrix according to amount of NaN for each column?
In simple case, I have the matrix like this: NaN 1 4 6 NaN 9 NaN 6 1 2 NaN 3 ...

plus de 12 ans il y a | 2 réponses | 0

2

réponses