Domanda


plot subset of data
Hello, (I'm using some old matlab :( ) I have a vector with 1000 values. From this values, I'd like to filter based on some ...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda


using compled code on newwer matlab versions with Matlab R14
Hello all, I have 2 matlab environments - one with preaty new matlab and on with the old R14. on the new matlab I have some wo...

quasi 6 anni fa | 0 risposte | 0

0

risposte

Domanda


migrate from R14 to newwer matlab
Hello all, As one who is still using Matlab R14, I'd like to migrate to newwer matlab versions. As I've seen, there is preat...

quasi 6 anni fa | 1 risposta | 0

1

risposta

Domanda


convert double to signed int
Hi, Some doubt: if A=40000 = 0x9C40 and I'd like that 0x9C40 would be as signed integer - what shall be done? executing int1...

quasi 6 anni fa | 3 risposte | 1

3

risposte

Domanda


Generate DLL from matlab R14SP3 and call by python 3.5
I have some matlab code (split over 4 files test.m, a.m, b.m, c.m) from which I'd like to generate DLL file to be called by exte...

quasi 6 anni fa | 0 risposte | 0

0

risposte

Domanda


plot country borders with old matlab version
Hello, I'm using old Matlab (~2005) which doesn't contain built in option to plot maps and locations and connections between ...

circa 6 anni fa | 0 risposte | 0

0

risposte

Domanda


Link Budget Analysis GUI
Hello, Is Link Budget Analysis reffers to the SATCOM or for LOS signals only? Parameters like G/T, atmospheric gas loss etc ...

circa 6 anni fa | 1 risposta | 0

1

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Domanda


draw three 3d plots on same figure
Hello, I have 3 datasets: X & Y are same but the Z is diffrent. I would like to draw on same figure the 3 sets as follows: eac...

quasi 7 anni fa | 0 risposte | 0

0

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Risposto
Why do I get the error "Unrecognized function or variable"?
(Matlab R14) Something strange is that when I try to call some function from toolbox (communication) I'm getting that it is not...

circa 7 anni fa | 0

Domanda


remove duplicate rows from text file
I'd be glad to have some advise on the fastest way to read a text file which contains duplicate rows, remove all the duplicates ...

oltre 7 anni fa | 1 risposta | 0

1

risposta

Domanda


rectangle with color description
Hello, I'm using a rectangle function to draw some color specification on my plots. I'd like to specify what is th...

quasi 8 anni fa | 1 risposta | 0

1

risposta

Domanda


Sourcery G++ installation into matlab
Hi I'm trying to lunch the <https://www.mathworks.com/matlabcentral/fileexchange/60322-gyroboy-self-balancing-two-wheel-robot...

circa 8 anni fa | 1 risposta | 0

1

risposta

Domanda


java joinGroup invocation not working
Hello, In matlab version 6.5.0180913a (R13) which have java version 1.3.1_01 I'm trying to listen to some multicast packet us...

circa 8 anni fa | 0 risposte | 0

0

risposte

Domanda


Calling a java class in Matlab
Hi, When calling my java class, I'm getting " _No main method with appropriate signature exists in Java class XXX_" error ...

circa 8 anni fa | 0 risposte | 0

0

risposte

Risolto


Number of Even Elements in Fibonacci Sequence
Find how many even fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...

circa 8 anni fa

Domanda


skip legend entries while plotting data
I have following issue: I'm plotting multiple graphs on the same figure. Before plotting them, there are some data interpolat...

circa 8 anni fa | 3 risposte | 0

3

risposte

Domanda


parsing XML file with defined format
Hello, I have following xml file: <message Name="abc"> <element name=XYZ enumType="enum1"> <enumeration> ...

oltre 8 anni fa | 2 risposte | 0

2

risposte

Domanda


reading XML file with I8 as attribute value
Hello, I'm reading some XML file using the xml_io_tools. In the XML file I have following line: <field storage="I8" a...

oltre 8 anni fa | 0 risposte | 0

0

risposte

Domanda


zoom-in into figure, doesn't change Y axes
Hello, When performing zoom in on some positive values in the figure, where I have some negative values, after the zoom-in, I...

circa 9 anni fa | 1 risposta | 0

1

risposta

Domanda


multivariable curve fitting with constraints
Hello, I'm confused from all the least squares functions which is supported by Matlab: I have a function which is the basis ...

circa 9 anni fa | 1 risposta | 0

1

risposta

Risposto
Imagine I have a number that is all the numbers in the universe stuck to eachother, from 1 to infinity. (1234567891011121314151617181920212223...). How can I write a code that says: If I have a number n, what is the nth digit of this gigantic number?
just use mod, floor functions a=17 b=a mod(b,10) <=== you will get 7 repeat till the n-th digit ...

circa 9 anni fa | 0

Risposto
When calculating the standard deviation of arrays of complex numbers c, why is std(c) not equal to std(abs(c))?
Please have a look on Peter's response <https://www.mathworks.com/matlabcentral/newsreader/view_thread/57323 here>

circa 9 anni fa | 0

Risposto
How to calculate the roll-pitch-yaw of a given plane
just assume that one of the x,y,z is 0 in order to calculate the angles. For example, for theta, which is the angle between x...

circa 9 anni fa | 0

Risolto


Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

circa 9 anni fa

Risolto


Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

circa 9 anni fa

Risposto
Plot custom graph on MATLAB Simulink
you have a lot of options. one of them is to save the time and speed from simulink to matlab variables and use plot after the ...

circa 9 anni fa | 0

Risolto


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

circa 9 anni fa

Risolto


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

circa 9 anni fa

Risolto


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

circa 9 anni fa

Risolto


Is my wife right?
Regardless of input, output the string 'yes'.

circa 9 anni fa

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