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John


25 total contributions since 2013

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Question


How to understand a recursion problem? and how to get its solution value?
Hi guys, i implemented a quite large code recursively.... the goal is to improve a tour by adding clients until no client i...

oltre 4 anni ago | 0 answers | 0

0

answers

Question


How to stop a running script with a push-button and return best solution so far to GUI surface?
Hi people, i implemented a GUI with GUIDE that executes an algorithm by pushing a PUSH-Button. The algorithm tends to produc...

oltre 4 anni ago | 0 answers | 0

0

answers

Question


How to update GUI with interims results of an algorithm in real time while the algorithm is still running??!
Hi mathworks community, i have a quite simple question that i dont know how to deal with yet. I implemented a GUI with G...

oltre 4 anni ago | 1 answer | 0

1

answer

Question


how to run a while loop as long as the time parameter input is not exceeded?
Hi guys, i would like to run a heuristic algorithm calculating better solutions over time... and i would like the user to t...

oltre 4 anni ago | 1 answer | 1

1

answer

Question


How to specifiy the data format to export generated data from matlab?!
Hi Guys, I try to save data to a text format. The name of the data exported is: name=[Model_File '__ Timeslot_STI: ' n...

circa 5 anni ago | 1 answer | 0

1

answer

Question


How to edit dynamically generated checkboxes with uitable from the GUIDE environment in MATLAB?
Hi Guys, I would like to create a table with as many rows with checkboxes as the user wants to create. I did so with the 'ui...

circa 5 anni ago | 0 answers | 0

0

answers

Question


How to create a dynamic number of aligned checkboxes and edit textboxes and how to tag them? Order of input arguments in uicontrol?
Hey Guys, i have to create a GUI that adapts to the users input! So if the user puts is a 5, i would like to have five align...

circa 5 anni ago | 1 answer | 1

1

answer

Question


How to open a userdefined simulink model from a GUI
Hi Guys, i am working on a GUI that has to get access to simulink models. Now i want the user to choose an existing model whe...

circa 5 anni ago | 1 answer | 0

1

answer

Question


How to create a big mat.file including many variables generated in a GUI
Hi Guys, i execute a function within a GUI and the calculated variables are not in the workspace but only available within t...

circa 5 anni ago | 1 answer | 0

1

answer

Question


How to add items and update listbox cursor in MATLAB GUI?
Hey guys, i am working on a kind of logbox, which shall document every step the user does in the GUI. Therefore i want to di...

circa 5 anni ago | 1 answer | 0

1

answer

Question


Acess to JAVA handle, Matlab add text to multiline Edit box
Hi, i plan to implement a kind of log-report for my GUI that shows what steps have been done recently. this code actually...

circa 5 anni ago | 0 answers | 0

0

answers

Question


Open existing Simulink model from Matlab, domain error!
i need to open an existing simulink model from my Matlab GUI. I am not into Simulink at all and i just have to make it work some...

circa 5 anni ago | 0 answers | 0

0

answers

Question


How to display long text in a GUI window, input to textscan for generic textfiles.
Hey guys, i would like to display long text in a new GUI after pushing a pushbutton. The text is stored in a textfile. I fo...

circa 5 anni ago | 1 answer | 1

1

answer

Question


How to load a mat.file from a selected folder to workspace from a GUI and MAINTAIN the original Data Type
Hello, i found this code snippet for loading a mat.file to the workspace. It works fine! The only problem is, that the file ...

circa 5 anni ago | 1 answer | 0

1

answer

Question


How to get values from workspace to GUI with 'evalin'? error occuring
Hi, i am just about creating my first complex GUI in MATLAB and i have one question plz. I created a GUI_1 that with the hel...

circa 5 anni ago | 1 answer | 0

1

answer

Question


How to activate drop down menus by clicking instead of hovering
Hi guys, i just started creating a complex GUI and i am not that experienced yet. What i would like to have is a menu bar ...

circa 5 anni ago | 0 answers | 2

0

answers

Question


How can i run 2 functions in parallel with MATLAB parallel Computing Toolbox? looking for an easy example code!
Hey people, i have already implemented several smaller issues with Matlab. Now i have to face a real challenge i cannot solv...

oltre 5 anni ago | 1 answer | 0

1

answer

Question


How to use the inpolygon function ??
Hi Matlab Users, I have 4 Ponints given X1=[0,0], X2=[2,0], X3=[2,2] and X4=[0,2] and one point, lets say P=[1,1], t...

circa 7 anni ago | 1 answer | 0

1

answer

Question


Point contained in the convex hull of a quadrilateral?
Hellooo, how can i examine if a point in the 2D-Plane is in the convex hull of a quadriliteral, given from 4 points?? I k...

circa 7 anni ago | 2 answers | 0

2

answers

Question


Determine the intersection Point of the two Diagonals in a quadrilateral
Hey people, is there an easy way of dermining the intersection points of two diagonals in a quadriliteral?? Doing it by ...

circa 7 anni ago | 2 answers | 0

2

answers

Question


How can i create a circle around a point in the 2 D plane with a specified radius and determine its interscection piont with another circle?
Hi people, i have given point , lets say (x,y)=(3,5) and would like to draw a circle around it with radius r=2. I searche...

circa 7 anni ago | 1 answer | 0

1

answer

Question


how to name points in a plot?
Hello, i am interested in naming points of my plot wiht numbers. So i tried it the following way where i is the number that ...

circa 7 anni ago | 2 answers | 0

2

answers

Question


How can i connect 2 points in the plane by rectilinear lines instead of straight lines??
Hello People, my aim is to visualize the rectilinear steiner tree problem, e.g. as it is presented here: http://cs.engr....

circa 7 anni ago | 1 answer | 0

1

answer

Answered
How can i create a sparse matrix out of arrays??
Hi people, you helped me a lot by making up my mind. It actually works well now. Many thanks!!! thumbs up for your quick...

circa 7 anni ago | 0

| accepted

Question


How can i create a sparse matrix out of arrays??
Hello dear community, i have a question concerning the creation of a sparse matrix for the use of the bioinformatics toolbox...

circa 7 anni ago | 2 answers | 0

2

answers