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Sebastian Ciuban


Delft University of Technology

Last seen: 2 years ago |  Active since 2013

Followers: 0   Following: 0

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Professional Interests: Geodesy, Navigation, Surveying, GNSS

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Question


Equations of 3 curves
Greetings, I would like to ask if someone (with more mathematical intuition than me) is willing to have a look on the attache...

7 years ago | 0 answers | 0

0

answers

Question


How to create a continuous cosine from different ''slices''
Greetings, I am trying to obtain a plot where I would like to represent a cosine function made from different time vectors. H...

7 years ago | 1 answer | 0

1

answer

Question


Change elevation numbering on a polar plot
Greetings guys, I want to change the elevation numbering on a polar plot. In a normal plot, the counting will go in an ascend...

8 years ago | 1 answer | 0

1

answer

Question


Linking multiple GUI's when moving the Main GUI
Lately, I've asked a lot of questions regarding GUI's in matlab. And on this way I want to thank the people who answered them. I...

9 years ago | 1 answer | 0

1

answer

Question


Getting the default value from checkbox in multile GUI's
Hello guys, I have a problem in "passing" the default value of a checbox between 2 GUI's. I will upload the image for an easi...

9 years ago | 1 answer | 0

1

answer

Question


Placing 2 related GUI's
Hello there, Is there any way to position a GUI having as reference another GUI in Matlab?. For example If I'm making a m...

9 years ago | 2 answers | 0

2

answers

Question


Integration of constants - having 1 variable
Hi guys, I want to implement this integral in Matlab and I have some dificulties <</matlabcentral/answers/uploaded_files/2616...

9 years ago | 1 answer | 0

1

answer

Question


Weighted least squares (WLS) for linear system of equation
Hello there, I have a issue in building the Weighted Matrix for my next system of equations: 2x+y=2 -x+3y=1 x+2y=3 ...

9 years ago | 2 answers | 1

2

answers

Question


Accessing data from a file without storing it
Hello guys, I have this function that reads and stores data from a file: function [data] = read() [file,path] = u...

9 years ago | 1 answer | 0

1

answer

Question


Storing data from 2 lines of text
Hello there, I have this text 2.10 NAVIGATION DATA RINEX VERSION / TYPE SPIDER V4,3,0,...

9 years ago | 1 answer | 0

1

answer

Question


Storing data from FOR loops
Good evening, I have encountered a problem regarding data storing from FOR loops. I'm using the following code: [~...

9 years ago | 1 answer | 0

1

answer

Question


Iteratively loop for computing (WHILE)
I have this function and I have to make it compute my data iteratively. The new values obtained at final (Xa, Ya, Za...

10 years ago | 1 answer | 0

1

answer

Question


Using sscanf and NaN
Greetings, So if i have the following: a = '21414839.260 112535757.19909 2294.184 21414838.320 87690207.101...

10 years ago | 2 answers | 0

2

answers

Question


Using while ~feof(fid) - Subscripted assignment dimension mismatch.
I need to read and extract the data from my file (I have attached it). In order to do this I made this function: function [...

10 years ago | 1 answer | 0

1

answer

Question


Data storage using structures/cells
Good evening, My assignment is to read and arrange data from a RINEX observation file , for every observed satellite. I was t...

10 years ago | 1 answer | 0

1

answer

Question


Reading blocks of data
13 03 12 00 00 0.0000000 0 7 G05 G16 G21 G25 G29 G30 G31* 23178802.640 121805444.22508 -722.816 23178801.180 ...

10 years ago | 1 answer | 0

1

answer

Question


Plotting errors with respect to the ''ground truth"
Hello, I want to make a plot for a presentation that will show the errors and I don't know how to do this in a "professional"...

10 years ago | 1 answer | 0

1

answer

Question


Error in reading a file ''index out of bounds because numel(p)=1"
Hello. The code for extracting data from SP3(Standard Product) type of file will do it for igs11484.sp3 but it won't for igs1731...

10 years ago | 1 answer | 0

1

answer

Question


How to build a ''growing" matrix
In my example I have: variable "i" (size 1x1) and R (size 3x3) R = 1 0 0 0 cos(i) sin(i) 0 -c...

10 years ago | 1 answer | 0

1

answer

Question


Function to extract certain elements from a matrix
I have difficulties in making a function to extract columns after first number in the row from a the matrix. For example I have ...

10 years ago | 1 answer | 0

1

answer

Question


Getting "Subscripted assignment dimension mismatch" error message
I made a function that extracts from a text file some numeric data. I want my function to return my data in a matrix with 36 row...

10 years ago | 3 answers | 0

3

answers

Question


Linear regression using least square method & VARARGIN
Hello, As I specified, I have to solve a linear regression using least square method. I did it in the "classical" way using n...

10 years ago | 1 answer | 0

1

answer

Question


Finding the intersection of a function with its derivative
I have this code: x=sym('x'); f=2*sin(log(x)).^2; g=diff(f); h1=ezplot(f); set(h1,'Color','red') hold on ezplot(g) gri...

10 years ago | 1 answer | 0

1

answer

Question


How I can find in a big matrix the elements that are simultaneously min on rows and max on columns?
For example I have A=rand(50,50); And I want to find the position and the values that are simultaneously min on rows and m...

10 years ago | 2 answers | 0

2

answers

Question


How to automate a process?
* Note: English is not my first language and I may be not very explicit. I have the input data:- _matrix A(3,2)_=[683265.032 ...

11 years ago | 1 answer | 0

1

answer

Question


How to make an endless calculated matrix?
For example I have matrix A(3,2) = [2 3; 4 5; 6 7] an...

11 years ago | 1 answer | 0

1

answer

Question


How to use a function for multiple sets of numbers with a single command?
For instance, I created a function to calculate the distance between 2 points with X,Y coordinates with this formula: D=sqrt(...

11 years ago | 2 answers | 0

2

answers

Question


Is there any Geodetic engineer that knows MatLab?
Hello there, I am a student in Geodesy (2nd year) and few days ago one of my teachers recommended me to start learning MatLab. F...

11 years ago | 1 answer | 0

1

answer