photo

Ilya


Last seen: fast 4 Jahre vor |  Aktiv seit 2012

Followers: 0   Following: 0

Nachricht

Statistik

  • First Review
  • Thankful Level 3
  • First Answer

Abzeichen anzeigen

Feeds

Anzeigen nach

Frage


How to ensure that onCleanup destroys last
I'd like to use onCleanup objects (among other things) to restore the initial matlabpath if the function terminates unexpectedly...

fast 9 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


Execution rules of SharedTestFixtures for complex dependencies
I'm a bit confused about how exactly SharedTestFixtures are executed. Given 3 test files, some of which use SharedTestFixtures...

fast 9 Jahre vor | 1 Antwort | 2

1

Antwort

Frage


How to write tests for bad input, e.g. to check its proper handling
This can be also related to the <http://stackoverflow.com/questions/11248235/how-do-i-write-dirty-unit-tests following StackOver...

fast 9 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


How to make function available for several classes
My problem is that I'm using one-liner functions like isint = @(x) all(imag(x)==0 & mod(x, 1)==0); to check the type of ...

fast 9 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


calculate matrix from elements of other matrix
Given matrix A = [a(i,j)], what is an efficient and (if possible) concise/readable way to calculate matrix B with elements b(i,j...

etwa 9 Jahre vor | 0 Antworten | 0

0

Antworten

Frage


calculate matrix from elements of other matrix
Given matrix A = [a(i,j)], what is an efficient and (if possible) concise/readable way to calculate matrix B with elements b(i,j...

etwa 9 Jahre vor | 0 Antworten | 0

0

Antworten

Frage


calculate matrix from elements of other matrix
Given matrix A = [a(i,j)], what is an efficient and (if possible) concise/readable way to calculate matrix B with elements b(i,j...

etwa 9 Jahre vor | 0 Antworten | 0

0

Antworten

Frage


python list extension with scalars
I need to export a few data from MATLAB to Python via the Python engine. It's needed to transform some 1xN vectors to python li...

etwa 9 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


Different run time of eig() for the same matrix (calculated in 2 different ways)
I hope, a good answer will help understanding of how to use MATLAB in a truly efficient way... From the same input (stored in...

mehr als 9 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


timeit() for a block of code/precise time measurement for a block of code
I have a code in which certain blocks are 'auxiliary' and others need to be measured for their running time. So it looks like: ...

mehr als 9 Jahre vor | 1 Antwort | 0

1

Antwort

Beantwortet
Time-range simulation in Simulink
I have the same problem. I simulate from 0 to tend, but need to crop the initial part of simulation (with wild transients, which...

mehr als 9 Jahre vor | 0

Frage


How to prevent a background subsystem from opening
it's known that the only way to create colored backgrounds for block groups in Simulink is to create empty masked subsystems and...

mehr als 9 Jahre vor | 3 Antworten | 0

3

Antworten

Frage


Close all messageboxes (generated by Simulink)
I'd like to know how to close all messageboxes that Simulink occasionally creates (in my case these are unimportant warnings aft...

mehr als 9 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


How do I change the font of a block name (without affecting the font of block labels etc)
In Simulink (in particular, in SimPowerSystems), the 'Format' -> 'Font...' option changes both the font of the block name and th...

mehr als 9 Jahre vor | 0 Antworten | 0

0

Antworten

Frage


SimPowerSystems: 2nd vs 3rd Generation in terms of speed
I can model an electrical power system with 2 types of blocks: Simscape and Specialised Technology (aka Second and Third Generat...

mehr als 9 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


How to drop last N round-off error digits?
a=sqrt(pi) returns 1.77245385090552, where the last digit is not reliable, and this digit is of the order 1e-14. Now, a=sqrt(...

mehr als 10 Jahre vor | 3 Antworten | 1

3

Antworten

Frage


Raise Binomials to integer powers
It's needed to raise first-degree binomials (ax+b) (i.e. polynomial vectors [a b]) to integer powers. Is there any fast soluti...

mehr als 10 Jahre vor | 1 Antwort | 0

1

Antwort

Beantwortet
argument vector for smooth function plots
No, I'm quite sane. The degree of 30 is only _an example_ of a high degree. Normally, the degree is 4-15, at max. 20. If ther...

mehr als 10 Jahre vor | 0

| akzeptiert

Frage


linspace and colon with column vector output
Is it possible to generate _column_ sample vectors by using either linspace()/logspace() or *:* - operator ? The background i...

mehr als 10 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


pad vector between its values
I wonder if it's possible to pad a vector with intermediate points in order to make it more "smooth" _in an elegant way_ (i.e. w...

mehr als 10 Jahre vor | 3 Antworten | 0

3

Antworten

Frage


plot parametric curves between xy-limits
I'm not sure if it's possible at all, but may be somebody knows the answer.. I have two parametric equations: x=f(t) ...

mehr als 10 Jahre vor | 0 Antworten | 0

0

Antworten

Frage


Detect parts of a 0/1 (binary) vector consisting of only 0 or 1
Let's say I have a vector of 0 and 1: a=[1 1 1 0 0 0 1 0 1 0 0 1 1 0]; It's needed to find a way to extract the vector's...

mehr als 10 Jahre vor | 2 Antworten | 1

2

Antworten

Frage


compare two vectors/compare coordinates
Hello, lets assume I have one point with coordinates X1Y1=[1 1] and another point X2Y2=[1 1]. What is the shortest and possib...

mehr als 10 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


argument vector for smooth function plots
Hello, I have arbitrary polynomial functions y=f(x) of a degree, say, N<30 and need to plot them over some predefined interva...

mehr als 10 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


detect closed shapes formed by several arrays of points
I plot several arrays containing xy-coordinates of points (using plot(x,y)) and obtain a plot with some curves. The curves form ...

fast 11 Jahre vor | 1 Antwort | 0

1

Antwort

Beantwortet
fill/patch for a piecewise-linear closed contour/polygon
Yes, in fact, if a piecewise-linear contour is defined properly (i.e. the sides' points coordinates vectors are concatenated at ...

fast 11 Jahre vor | 0

| akzeptiert

Frage


fill/patch for a piecewise-linear closed contour/polygon
Hello, I've tried to use the function _fill(X,Y,C)_ with the set of data specified *in the attached m-file (contour_draft.m)...

fast 11 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


Curve tolerance between the calculated points
In order to plot a curve in MATLAB a set of points is calculated based on some formula. The function FPLOT also supports plotti...

fast 11 Jahre vor | 1 Antwort | 1

1

Antwort

Frage


Power_analyze-increase accuracy (state-space)
I'm using power_analyse to extract state space data from a *.mdl file (a SymPowerSystems-model). Then I transform the matrices t...

fast 12 Jahre vor | 1 Antwort | 0

1

Antwort