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find index of an arry in matlab

I have a big array and i want to find the index of the element of an array in the big array. I know this could be easily solv...

5 maanden ago | 1 answer | 0

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acces data in struct

Hi! I have a struct Str. the element of the structure arle A, B, C,.... all of the are arrays with length 2000. I want to have ...

6 maanden ago | 3 answers | 1

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readtable xlsx with date

Hi every one, i have data in many excell scheets. I wrote a code to read the sheets: numVars = 6; VarSheet=1 ; varNames ...

9 maanden ago | 2 answers | 0

Question

save data of matrix in diffrent MAT files

Hi all, I have a 3dim matrix: % A(5000,m,n). m=5 and n=10 How could i save the data of this matrix in diffrent mat files ...

meer dan een jaar ago | 1 answer | 0

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Save structure in matlanb

Hi all, i do some measurement sequentially. Meas(1).delay Meas(1).Velocity Meas(2).delay Meas(2).Velocity and...

bijna 2 jaar ago | 1 answer | 0

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extract some elemnt from an array

Hi all, How to extract from this Array : A=[1 2 3 5 6 8 10] this Array so that the diffrence between the neighbors exce...

ongeveer 2 jaar ago | 0 answers | 0

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Grid on in subplot

Hi, i used the subplot function and want to apply to all the subplot this grid properties: grid on ax = gca; ax.GridColor...

ongeveer 2 jaar ago | 1 answer | 0

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Import data from text file

Hi, i want to import data from a text file. the text is consisted of 201 column. The first column is a time column: % H...

meer dan 2 jaar ago | 1 answer | 0

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Plot struct-data in loop

Hi, i have struct data: data_1, data_2.....data_100 iwant to make the following plot in a loop: for k=1:100 plot(data_k.a...

meer dan 2 jaar ago | 0 answers | 0

Question

Plot Data from Sensor in real time

Hi, i am neu in making Matlab GUI.I have a sensor which writes the data in a text-file. I want to read the data from the Text-f...

meer dan 2 jaar ago | 1 answer | 0

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Problem with textscan for importng textfile

Hi, i many text files named Data. I attached as exemple one file to schow the structure of it. I wrote a function to read the D...

bijna 3 jaar ago | 1 answer | 0

Question

change the xlabel in date

I plot the data with errorbar. errorbar(A,B,err,'*g') How could i change the X_values in datetime in this Plot. I kno...

bijna 3 jaar ago | 1 answer | 0

Question

Diffrence between RMSE selfcalculated and RMSE calculated with Statistics Toolbox

Hi all, i calculated the RMSE of these Data: Y_hat=[ 9.774614325191857 9.453084986417043 9.502166049524247 ...

meer dan 3 jaar ago | 1 answer | 1

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Problem with textscan in matlab 2016a

Hi together, i attached a text file and the matlab script. I run the script with matlab2014 and matlab2016a. Why there is a dif...

meer dan 3 jaar ago | 1 answer | 0

Question

pick one value per munite

Hi all, i have such an date time Array: '18-May-2016 14:04:17' '18-May-2016 14:05:07' '18-May-2016 14:05:54' ...

meer dan 3 jaar ago | 2 answers | 0

Question

remove the Text from the files

Hi all, i have a big number of fileswhich contains data with this structure. Is there any easy method to remove the Text and ...

meer dan 4 jaar ago | 2 answers | 0

Question

replace elements in an Array with other elements

hi all, i have the folwing situation: i have an array: A=[1 2 3 4 4 4 5 8 7 4 6 4] i want to find the element equ...

meer dan 4 jaar ago | 4 answers | 1

Question

creating Arrys from another big array

Hi, I have an array A of the size 1X1000. and i have a vector of Index: index=[1 25 40 63 77 99 100] is there any easy way ...

meer dan 4 jaar ago | 2 answers | 0

Question

finding index of precise value

Hi all, I try to use this function: l=find(find(strcmp(Time,'09:00:00'))). Time is an known cell. How could make a loop f...

meer dan 4 jaar ago | 1 answer | 0

Question

reshape an array into other arrays

Hi all, I want to reshape an array of size (1X12) into array with a size of 1X5 and the last arry should contain the rest (1X2)...

meer dan 4 jaar ago | 1 answer | 0

Question

Changing the name of TXT file

hi all, i have a big number of TEXT-Files. They are named like this: file_0,file_1..... Iwant to begin with 1 like: file_1,...

meer dan 4 jaar ago | 2 answers | 0

Question

special sum of an array

hi all, is there any function to do this simply: Array=[a1 a2 .......an] i want to calculate this: ArraySum=...

meer dan 4 jaar ago | 1 answer | 0

Question

open text file constructed in a specified manner

Hi all, I have a big text file in this construction: %% blablblala blablabla 1 2 3 4 5 6 2 5 ...

bijna 5 jaar ago | 2 answers | 0

Question

execute a loop with diffrent name

Hi All, the name of my data are : data50_1.mat data50_2.mat......data50_100. data86_1.mat data80_2.mat......data80_100...

bijna 5 jaar ago | 1 answer | 0

Question

saving a file with help of a function

Hi! is there any possibilty to change the name of the file to be saved with the input of a function? as an Exemple: % []=m...

ongeveer 5 jaar ago | 2 answers | 0

Question

opening structure in a loop

hi all, i have this type of data: % data_1.mat data_2.mat......data_50.mat. they are structure and contains: as exemple d...

ongeveer 5 jaar ago | 1 answer | 0

Question

a proble with saving data with index

Hi all, i have this Problem i want to save this data in this variable. I did it like this : % data_to_be_saved=[1 2 3...

ongeveer 5 jaar ago | 2 answers | 0

Question

Matlab GUI and license

Hi all, i want to develop a gui. This gui uses some functions from diffrent Toolboxes. Could someone who doesnot have a matlab ...

meer dan 5 jaar ago | 1 answer | 0

Question

indexing a variable in matlab

Hi, How could i parametrize a data set in matlab. for exemple: MeasNr=1 Meas_(MeasNr) to get Meas_1? thank you

meer dan 5 jaar ago | 2 answers | 0