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Rica


111 total contributions since 2012

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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 ...

4 months ago | 1 Answers | 1

1

answer

Question


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...

6 months ago | 1 Answers | 0

1

answer

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' ...

7 months ago | 2 Answers | 0

2

answers

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 ...

1 year ago | 2 Answers | 0

2

answers

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...

1 year ago | 3 Answers | 1

3

answers

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 ...

1 year ago | 2 Answers | 0

2

answers

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...

1 year ago | 1 Answers | 0

1

answer

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)...

1 year ago | 1 Answers | 0

1

answer

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,...

1 year ago | 2 Answers | 0

2

answers

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=...

1 year ago | 1 Answers | 0

1

answer

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 ...

1 year ago | 2 Answers | 0

2

answers

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...

2 years ago | 1 Answers | 0

1

answer

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...

2 years ago | 2 Answers | 0

2

answers

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...

2 years ago | 1 Answers | 0

1

answer

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...

2 years ago | 2 Answers | 0

2

answers

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 ...

2 years ago | 1 Answers | 0

1

answer

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

2 years ago | 2 Answers | 0

2

answers

Question


Number of Inputs of a function
Hi all, I have a problem with choosing the Input of this function: [Outputs]=function[In1,In2,In3,In4,..In7] M=regre...

2 years ago | 1 Answers | 0

1

answer

Question


FFT in 3D matrix
Hi all, is there any pssibility wothout for loop to do the FFt of this: F_domain = FFT (t_domain). t_domain is a matrix of...

2 years ago | 1 Answers | 0

1

answer

Question


daetnum for a formatin
hi all, is it possible to use this Format for datenum? formatIn='dd.mm.yyyyHH:MM' thank you

2 years ago | 1 Answers | 0

1

answer

Question


for loop for matlab files
Hi all, i have a group of M-files. they ara named in this manner: % M1.m M2.m . . . how could i read these fil...

2 years ago | 2 Answers | 0

2

answers

Question


a problem with for loop and indexinf
Hi all! i have 10 Arrays. they have the Name Array_1..........Array_10. for all of the Arrays i want to make some mathemati...

2 years ago | 2 Answers | 0

2

answers

Question


plot point in specified position
Hi experts, i have this vector for exemple: %A=[1 2 3 5 6 4]; i want to plot the A(1) in the 10th position , the A(2) ...

2 years ago | 1 Answers | 0

1

answer

Question


fill a range with specified color
Hi all! i have these vectors: %A=[1:5] %b=[2 2 2 2 2] %c=[4 4 4 4 4] plot(A,b,A,c) how could i plot the the Ran...

2 years ago | 1 Answers | 0

1

answer

Question


a queston to plot
hi all i have variables : a1, a2, ...........................a100 i want to plot them in one plot: i wrote this program to...

2 years ago | 2 Answers | 0

2

answers

Question


a simple Question about loops
Hi All for exemple: %% % a=[1 2 3 5 4 8]; v=[] v(1)=a(1); for k=2:length(a) if(k<3) ...

2 years ago | 1 Answers | 0

1

answer

Question


calculation of successive diffrence
Hi all! I have a problem with this : I have an array: % A=[a1 a2 a3 a4 ......an] i want to calculate succesivelly the...

3 years ago | 2 Answers | 0

2

answers

Question


a problem with a function
hi all ! i wrote this simple function % function [ output_args ] = fract_int16( input_args ) if input_args<0 ou...

3 years ago | 3 Answers | 0

3

answers

Question


convolution of two vector
hi ! i want to convolute a vector a=[a1 a2 a3 .....an] with the vectors in this matrix b=[B1 B2 B3....Bn]. B are vectors. ...

3 years ago | 1 Answers | 0

1

answer

Question


splitt a matrix in specified manner
hi! Ho to manipulate this matrix in this manner: %% A=[a11 a12 a13 a14 a15 a16......... a21 a22 a23 a24 a25 a26..........

3 years ago | 2 Answers | 0

2

answers

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