Community Profile # Hidd_1

Last seen: 2 months 前 自 2020 起处于活动状态

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Non Linear Regression for a surface
I have the following matrices, and their dimensions: X (1*249 double) Y (1*20 double) Z (20*249 double) I know that the rela...

5 months 前 | 1 个回答 | 0

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Select a columns of a Matrix using Selector in Simulink
I am having the following simulink model, which contain a Matrix A [3×6] of doubles, and I would like have a selector that selec...

6 months 前 | 1 个回答 | 0

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Implement the Software Architecture in MATLAB\SIMLUNK and convert it to C
Hey! I would like to ask, how do you guys implement the software Architecture in MATLAB\SIMULINK, and how to translate it to a ...

6 months 前 | 1 个回答 | 0

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reference a Mathworks Algorithm found in the forum
I found an interesting algorithm in the forum, and I would like to build on it my own algorithm, and I am wondering how to cite ...

7 months 前 | 1 个回答 | 0

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Fit nonlinear regression model
I am trying the fit the eclosed data, for the X-Axis: x = 0:1:248; I enclosed the data for the Y-axis. (Each row is a curve, ...

7 months 前 | 1 个回答 | 0

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Optimization to fit a curve to data (problem with the InitialPopulationMatrix)
I am triying to fit the eclosed data using optimoptions, and for that I used the gradient descent. This is the objective functi...

7 months 前 | 1 个回答 | 0

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Relation or Pattern between curves
I am having the following curves, and I am trying to find a relation between them, or a statistical factor to use it so i can pr...

7 months 前 | 2 个回答 | 0

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Bode diagram : Warning: Error occurred while evaluating listener callback.
I wrote the following code, I am gettign this error: Warning: Error occurred while evaluating listener callback. Here is the c...

7 months 前 | 1 个回答 | 0

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Passing Data between two Apps
I have created two apps (App1, and statitics), and I would like to pass the following data from the first one into the second on...

1 year 前 | 1 个回答 | 0

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Incorrect number of input arguments
I wrote the following code, and I got a message error regarding the input arguments: lgd_1 = legend(app.UIAxes,'dTdhw(°C)','VDH...

2 years 前 | 2 个回答 | 0

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Open file selection dialog, and get an error message when no file is selected
Hey Everybody! I wrote the following code, for a GUI app: [file,filepath,filter] = uigetfile({'*.xlsx'},'Select the Excel file...

2 years 前 | 1 个回答 | 0

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Statistical calculation from the plot function
I created a plot function in an App: like this plot(app.UIAxes,app.Time,app.Tempreture_In,app.Time,app.Tempreture_out) I wou...

2 years 前 | 1 个回答 | 0

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Drop Down Button (App Designer) return index of repeated elements
I would like to select an option on the drop down button, the problem is that the options are reapeated! Thus I would like that...

2 years 前 | 1 个回答 | 0

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Link MATLAB script with App Designer
Hey Everybody! I wrote a Matlab script of a program which automate Data processing, and then I thought about creating an GUI ...

2 years 前 | 1 个回答 | 0

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Simulink vs Stateflow application for sensor
Hey! I am working on integrating a sensor in an Simulink block, such that when the sensor detect a gaz it should send a boolia...

2 years 前 | 1 个回答 | 0

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Cody Problem 25. Remove any row in which a NaN appears
I found difficulties with the Problem 25 on Cody here is my solution: function B = remove_nan_rows(A) [x,y]=size(A) [row, co...

2 years 前 | 1 个回答 | 0

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Cody Problem 38. Return a list sorted by number of occurrences
I found difficulties with the Problem 38 on Cody here is my solution: function y = popularity(x) [a,b]=size(x); s=ones(a,b);...

2 years 前 | 2 个回答 | 0

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Cody Problem 19. Swap the first and last columns
Hey I found problem with the Test 4 from the Cody Problem 19: Swap the first and last columns here is my solution: function B ...

2 years 前 | 2 个回答 | 0

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Cody Problem 14. Find the numeric mean of the prime numbers in a matrix.
I found difficulties with the 14th Problem on Cody here is my solution: function out = meanOfPrimes(in) [a,b]=size(in) sum = ...

2 years 前 | 4 个回答 | 0

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checkerboard matrix (Problem Nr 4 from Cody)
I found this problem on Cody: Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. T...

2 years 前 | 1 个回答 | 0

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Colored graph (Known function)
I would like to create a graph similar to this one: (I already know the Mathematical function) I can draw the function, but t...

2 years 前 | 1 个回答 | 0

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create a Moving Box Simulation in 1D
I am trying to create a simulation like this one: And I have problems making the rectangular box moves, here is the function ...

2 years 前 | 2 个回答 | 0

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PD controller (Time domain)
I would like to design a PD controller, to control a moving mass (=1Kg) along the x-axis so it moves from rest (point A) to anot...

2 years 前 | 2 个回答 | 0

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create a three-dimensional surface plot
Hello everybody! I want to create a three-dimensional surface plot using the function surf, but unfortanatley there is a bug in...

3 years 前 | 1 个回答 | 0