Answered
[DISCONTINUED] Wish-list for MATLAB Answer sections.
To save, to mark or put on a favorite folder answers (from other peoples) that you think that is interesting to you.

13 years ago | 0

Question

Use a textscan to read information from a mass spectra file
How a create a function to do a textscan, to read and organizate the values. SPECTRUM - MS,Freire_CBA25_esineg20V_1...

13 years ago | 1 answer | 1

Question

Match values of the standart with the sample. (pattern recogniton)
I have those vectors above. A=sample, a,b,c=standart The value zero is when the sample don't have the variable an the value one ...

13 years ago | 1 answer | 0

Question

Unfold cell
How i can unfold a cell into a vector cell{1,1}=[10 20 30] cell{1,2}=[40 50 60] cell{1,3}=[70 80 90] cell{1,4}=[10...

13 years ago | 1 answer | 0

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Set nan values
Why i can´t do this? x550(:,2)(x550(:,2)<200)=nan ??? Error: ()-indexing must appear last in an index expression. ...

13 years ago | 2 answers | 0

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How can I count the number of times a number appear in a vector?
How can I count the number of times a number appear in a vector? A=[ 1 2 3 1 1 6 3 4 2 2 1 1 1 ] 1 appears 7 times 2 appear...

13 years ago | 8 answers | 1

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Natural number determination
In a vector how a determinate if the values is a natural number or not A=[ 1 2.2 3 5 6 8.8 9.6 ]

13 years ago | 3 answers | 0

Question

Convert a string cell value to representative datas
test{1,1}=['0,+,ESI,ms1,-,line,1.1-790.4,275,1.1 41,1.2 30,1.6 10,1.7 24'] test{2,1}=['0.0505163,+,ESI,ms1,-,line,1.1-834.0...

13 years ago | 1 answer | 0

Answered
Make a string variable from a path in computer without have to type it manually
[pathNames, dirNames, fileNames] = dirwalk('C:\Users\Windows\Desktop\FID RMN BASE DE DADOS\H\') http://www.mathworks.com/ma...

13 years ago | 0

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Question

Make a string variable from a path in computer without have to type it manually
the path to reach the files in my computer is: C:\Users\Windows\Desktop\FID RMN BASE DE DADOS\H\ioanis_NAME*OF*THE*SA...

13 years ago | 1 answer | 0

Question

File not found pass to next path
For example : path1 =char('C:\Users\Windows\Desktop\data base\H\'); path_user1 =char('user1_'); pa...

13 years ago | 2 answers | 0

Answered
Add 2 type char matrix strings into a greater one
ABC=char(A, B, C)

13 years ago | 0

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Question

Add 2 type char matrix strings into a greater one
A=<86x26 char> B=<6x19 char> C=151x27 char> How I create the matrix ABC that is the matrix A after comes the matrix B a...

13 years ago | 1 answer | 0

Question

How do a textscan to read the value in the line above the strmatch
How can i read the value of sw in the line above of strmatch vtwait 3 1 14 14 14 2 1 8194 1 64 1 300 0 tpwr 7 1 17 17 ...

13 years ago | 2 answers | 0

Answered
Find a local max and local min of a surface with noise
I use a function extrema2 to do that and works here is the link <http://www.mathworks.com/matlabcentral/fileexchange/12275-extre...

13 years ago | 0

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Question

Find a local max and local min of a surface with noise
I got the matrix above How can I find de MAXIMUM & MINIMUM locals and put the X,Y coodinate into a vector X and a vector Y and ...

13 years ago | 3 answers | 0

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Make a cut in a surface where i got a 1/2 of the heigth of each different peak
I have the surface : <http://rapidshare.com/files/456871677/test1.mat> (0.26Mb) I like to make a cut of 1/2 of the height of th...

13 years ago | 1 answer | 0

Answered
Plot different classes in different colors
I done that above, but I don´t Know if its right. One it is the set that has values of 1 and 2 and another is the class that as...

13 years ago | 0

Question

Plot different classes in different colors
I' m doing a pca and I want make a general function to plot two different classes in different colors( blue square, red circle) ...

13 years ago | 3 answers | 0

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Convert a <1023x1023 double> to a rgb image
I have a data < 1023x1023 double> the values is 0 and 1. How i convert this type of data in a rgb *image* data, and a binary *...

13 years ago | 1 answer | 0

Question

Remove some elements from a matrix but conserve the same struct
i have the matrix x=[0 -1 0 5 10 5 0 0; 0 0 5 10 20 10 5 0; 1 -1 0 5 10 5 2 0; 0 2 ...

13 years ago | 3 answers | 0