Professional Interests: Civil and structural engineering

Question

splash screen for compiled application is not hard-coded in the app and can be modified

When launching a compiled application, the app look in the folder it is launched from for a file with the same name of the splas...

13 jours ago | 0 answers | 0

Question

Figure toolbar disappears when selecting 3-D rotate

The following code produces a figure without the standard toolbar, but leaving the new "axes" toolbar with the zoom, rotate, dat...

3 mois ago | 0 answers | 0

Question

Why this bandpass butterworth is unstable (while the corresponding low and high pass are stable)?

I have a signal sampled at 750Hz T = 60; fs = 750; t = (0:T*fs-1)/fs; x = sin(6*t) + 0.1*rand(size(t)); I want to filter ...

4 mois ago | 1 answer | 0

Question

Apply Frequency Response Function to time series

I have a time series and a (complex) frequency response function . I want to compute the time history obtained applying to ...

4 mois ago | 1 answer | 0

Question

What `gcbf` stands for?

I never remember the syntax of the gcbf command because I cannot understand what it stands for. gcf stands for "Get Current Fig...

4 mois ago | 1 answer | 0

Question

How to fit a line through this data "smartly" ?

I have the x-y data shown in the figure below (for the curious, it is the logarithm of the amplitude of a Hilbert transform). ...

8 mois ago | 3 answers | 0

Answered

image(x,y,A) fails on log axis depending on axis's limits

From the MATLAB Technical Support: ------------------------------------------------------------------------------------------...

image(x,y,A) fails on log axis depending on axis's limits

From the MATLAB Technical Support: ------------------------------------------------------------------------------------------...

plus d'un an ago | 0

| accepted

Question

Apply function (str2double) to each element in a timetable

Hi I have a timetable where some numeric fields are stored as strings and other as 1x1 cell arrays of strings (of char array ...

plus d'un an ago | 1 answer | 0

Solved

Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

plus d'un an ago

Question

slicing an M-by-N-by-3 matrix using an M-by-N matrix of logical values

Hi everybody I have an RGB image as a MxNx3 matrix. I would like to slice it using an MxN matrix of logic values (one for ...

plus d'un an ago | 2 answers | 0

Question

image(x,y,A) fails on log axis depending on axis's limits

Hi The question is pretty much self explanatory given the following example The following code *works*: figure A = r...

plus d'un an ago | 2 answers | 1

Question

New instance of matlab opening every time I double click a matlab file

Hi Every time i double click a matlab file (*.m, *.mat or *.fig) in an explorer windows, a new MATLAB instance starts, even if ...

plus d'un an ago | 1 answer | 2

Question

Interactive GUI Patch/Tessellation

Hi everybody I'm trying to design a GUI where the user is able to draw a series of connected patches (a tessellation) over a ...

plus d'un an ago | 0 answers | 0

Question

MinGW add-on installation fails

Hi I'm trying to install MinGW to compile a .c file. I'm using the Add-Ons menu as suggested by https://it.mathworks.com/help...

presque 2 ans ago | 2 answers | 3

Solved

calculate PI without using pi function

There are many methods to get the pi(Ratio of circumference to diameter). You should get pi without using the pi function in M...

presque 2 ans ago

Question

Get maximum number of outputs from anonymous function

Hi everybody. I would like to call a function from within another function. The problem is that i don't know a-priori the numbe...

presque 2 ans ago | 2 answers | 0

Submitted

tabbedFigure(parentFig,tabName,source)

Creates a new tabbed figure window or adds a new tab to an existing one.

presque 2 ans ago | 2 downloads |

Question

Neural network with time-history input

Hi everybody I would like to create a NN with a time-history as input and a single value as output How can I do it? than...

plus de 2 ans ago | 1 answer | 0

Question

Find estimator for bivariate distribution

Hi I have a set of Joint Probability Density Functions obtain from some sets of data. I would like to find the "best fitting li...

plus de 2 ans ago | 0 answers | 0

Question

Equivalent of [C{:}] for vertcat

To concatenate horizontally the content of a cell array we can use the very practice syntax [C{:}]. For example: A = {(1:3)...

plus de 2 ans ago | 4 answers | 1

Question

Compute that portion of a surface above a threshold

Hi. I have a variable Z define over a grid of points X,Y. I would like to compute the area of my domain where Z>threshold. ...

plus de 2 ans ago | 1 answer | 0

Question

CurrentCharacter properties not working as expected

Hi everybody. if I run the code h=figure; h.CurrentCharacter=char(i); disp(double(h.CurrentCharacter)) for i=1,...

presque 3 ans ago | 1 answer | 0

Question

Pause until a figure close OR a button is pressed

Hi. In the middle of my script I ask the user to zoom a figure and call ginput afterwards. I would like to interrupt (return)...

presque 3 ans ago | 1 answer | 0

Question

Create a nested structure using a variable as field name

Hi everybody Lets say that I have a variable path='\levelOne\levelTwo\levelThree' of which *I don't know the number ...

presque 3 ans ago | 1 answer | 0

Question

Save changes to class properties with dot notation

Let's say I have a simple class like this one: classdef MyData properties Data = 0; end methods ...

environ 3 ans ago | 1 answer | 0

Submitted

uiselectobject

ask the user to select an object of the specified type

plus de 3 ans ago | 0 downloads |

Submitted

defaultValue - set default value for optional arguments

Assigns default value to funtion optional input variable

plus de 3 ans ago | 1 download |

Submitted

Plot persistent vertical and horizontal line

Draws a horizontal or vertical line that persists through pans and zooms

plus de 3 ans ago | 1 download |

Question

GUI - set a object to be selectable or not

Hi everybody. I have a GUI (programmatically created) with an axis in it. I would like to have the zoom/datatip/select comman...

plus de 3 ans ago | 1 answer | 0