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Zoltán Csáti


Université libre de Bruxelles

Last seen: 1 dag ago Active since 2012

Professional Interests: differential equations, fluid mechanics, extended finite element method, MATLAB

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Content Feed

Answered
What frustrates you about MATLAB? #2
Before I started using Python this year, I was a happy MATLAB user. I still like MATLAB because I am efficient in it, but here a...

12 maanden ago | 9

Question


MATLAB returns empty string from C-MEX file
I have an external C function which takes a double pointer and returns a char. The problem is that when I interface that functio...

meer dan 2 jaar ago | 1 answer | 0

1

answer

Answered
2D Voronoi Diagram with Periodic Boundary Conditions
If you want to create a periodic 2D Voronoi tessellation, the main steps are the following: 1. Create the seeds on the orig...

bijna 3 jaar ago | 0

Question


Smallest non-zero eigenvalue for a generalized eigenvalue problem
I have two matrices, *A* and *B*, for which I want to solve the generalized eigenvalue problem *Ax*=lambda* *Bx*. In fact I only...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


Fast ismember for object arrays
I have an object oriented code which calls the _ismember_ function many times. I saw forum discussions recommending the unducume...

meer dan 3 jaar ago | 0 answers | 0

0

answers

Submitted


githubFetch
Download file from GitHub with MATLAB

meer dan 3 jaar ago | 4 downloads |

Question


Progress bar for file download
I would like to know how much of a file is downloaded when using *urlwrite*. It gives indication to the user about the process.

meer dan 3 jaar ago | 0 answers | 0

0

answers

Question


Graphical issues when opening an OpenGL program from MATLAB
I use the finite element visualizer *GLVis*, based on OpenGL. When I run it from the terminal, it works as it should. However, w...

meer dan 3 jaar ago | 0 answers | 0

0

answers

Solved


Pernicious Anniversary Problem
Since Cody is 5 years old, it's pernicious. A <http://rosettacode.org/wiki/Pernicious_numbers Pernicious number> is an integer w...

meer dan 3 jaar ago

Solved


The 5th Root
Write a function to find the 5th root of a number. It sounds easy, but the typical functions are not allowed (see the test su...

meer dan 3 jaar ago

Question


parfor results core dump
MATLAB R2015b crashes on 64 bit Linux. I managed to track the cause of failure to this chunk of code values = cell(1, nElem...

meer dan 3 jaar ago | 0 answers | 0

0

answers

Question


Observe graphics object added to the axes
I have an axes object which contains several child objects (lines, patches, etc.). I have a function which sets the callback fun...

meer dan 3 jaar ago | 1 answer | 1

1

answer

Question


Should I indicate no input arguments to a function?
Suppose I have a function which requires no inputs. Should I indicate it with parentheses () or leave it naked? Both cases work,...

bijna 4 jaar ago | 1 answer | 0

1

answer

Submitted


collinear
Determines if points are collinear

meer dan 4 jaar ago | 6 downloads |

Thumbnail

Question


Why does the function 'details' show more than 'disp' for objects?
According to the documentation, the 'details' function provides more information when the input is an object than 'disp'. Howeve...

meer dan 4 jaar ago | 1 answer | 1

1

answer

Question


Test suite for regular expressions
Where could I find a test package for regular expressions in MATLAB? There are many in different languages, but the MATLAB synta...

meer dan 4 jaar ago | 1 answer | 1

1

answer

Question


Where is MATLAB's function browser in the Editor?
In older MATLAB releases (e.g. 2011a), there was an icon in the Editor which popped up the functions seen in an m-file so that I...

meer dan 5 jaar ago | 1 answer | 0

1

answer

Question


Return output from the main function after a specific callback
I am building a GUI programatically. I created a *_main_* function which sets the GUI objects and their callback definitions. Af...

meer dan 5 jaar ago | 1 answer | 0

1

answer

Question


Dependent property is shown in the variable editor even before its get method
I have a class with a dependent property. But even before I invoke its get method, its value is shown in the Variable Editor. Ho...

meer dan 5 jaar ago | 1 answer | 0

1

answer

Answered
How to assign pointers to an object's property?
After thorough discussions, the answer can be found on <http://stackoverflow.com/questions/33543906/how-to-assign-pointers-to-an...

meer dan 5 jaar ago | 1

| accepted

Question


How to assign pointers to an object's property?
I want to create a finite element object oriented program. I have a class *Node*. Since the nodes in a finite element mesh (repr...

meer dan 5 jaar ago | 1 answer | 1

1

answer

Question


How to call subclass constructor
I have a class *mesh1D*. I want to create an another class, called *crack* to be the subclass of *mesh1D*. My subclass has one (...

meer dan 5 jaar ago | 1 answer | 0

1

answer

Question


How to efficiently update an image if one matrix element is changed
I have a matrix in which I change only one element in every iteration of a loop. I want to display that matrix as an image using...

bijna 6 jaar ago | 1 answer | 0

1

answer

Submitted


Fourier differentiation
Fourier spectral differentiation of a periodic real function

bijna 6 jaar ago | 5 downloads |

Question


File path containing %
I would like to get the path for directories containing % (like %MATLAB_ROOT%, %APPDATA%, etc.) in Windows. However, functions l...

bijna 6 jaar ago | 1 answer | 0

1

answer

Question


Can I use Visual Studio 2013 with MATLAB R2011a unofficially?
Has anyone experience if one can use the Microsoft Visual Studio 2013 compiler with MATLAB R2011a using <http://www.mathworks.co...

ongeveer 6 jaar ago | 1 answer | 0

1

answer

Submitted


Computational cost for Cramer's rule
Demonstrate the huge cost of Cramer's rule on a system of linear equations.

meer dan 6 jaar ago | 1 download |

Submitted


Chebyshev to monomial basis
Chebyshev to monomial basis conversion

meer dan 6 jaar ago | 3 downloads |

Submitted


Monomial to Chebyshev basis
Monomial to Chebyshev basis conversion

meer dan 6 jaar ago | 1 download |

Answered
rand matrix for FM
I recommend you to generate the matrix of the required size and then modify one element of it so that the sum holds. E.g. A ...

meer dan 6 jaar ago | 0

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