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How to import excel file only one sheet and skip first column?
You should use readmatrix(). For example: M = readmatrix (filename, 'Sheet', 'MySheet', 'Range','B2:Z10'); Readmatrix documen...

4 years 前 | 0

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How to make a burst entity generation based on a event
You should use MATLAB Discrete-Event System block instead of an event-based Entity Generator.

4 years 前 | 0

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Do Simevents Entity Servers release entities in a FIFO manner?
Generally, the server starts to serve an entity as soon as the entity enters the block. The server tries to forward the entity a...

4 years 前 | 1

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scaling and change the ylim for subplot
You should set ylim() for each axes separately. For example: x = linspace (0, 6, 51)'; y1 = sin (x); y2 = cos (x); yyaxis...

4 years 前 | 0

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export variable in word
You can export matrixes to word using Report generator. The general workflow is that you first create a report template that det...

4 years 前 | 0

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Adding up the block statistics for two adjacent blocks in Simevents
If I have understood you correctly, you want to calculate the system's WIP (Work In Progress). You can use the Add block to sum ...

4 years 前 | 0

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Store generated Entity type in Workspace
You need a Simulink function, whose output port is connected to a "To workspace" block. Let's call this function RecordGeneratio...

4 years 前 | 1

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In a matrix column/array, how can I turn all numbers higher than a certain value into nans?
The best way is to use logical indexing. X(X>1) = NaN; Read this page, especially Indexing with Logical Values: https://www...

4 years 前 | 0

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Using a "global" variable in Simevents
1) You can create it with set and get functions. They are nothing but two Simulink functions, where the output of the Set is con...

4 years 前 | 2

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Get the mean and standard deviation of the lower half of the first mode of a bimodal distribution
You can first determine the elements that are in the lower half LowerHalfMask = Data <= mean(Data); Then calculate the statis...

4 years 前 | 0

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Quadprog solver not following constraints
Your bounds are the same for all of the variables, so they can be defined easier: lb = -5e4 * ones(1,2*iC); ub = 5e4 * ones(...

4 years 前 | 0

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filling a 1D plot with colours associated to each sample value
You can use patch() and use your response values for both edges and the color data. You replace your data with SampleX and Sampl...

4 years 前 | 3

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Why do i get "Index exceeds the number of array elements (2)". and how can i fix it? Please
You should first initialize the variable y. I also changed the definition order of the elements of y. I didn't understand why yo...

4 years 前 | 0

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Plot line with 2y against single x value
You can use the following command to reverse the order of the elements in the variable c: c = flip (c);

4 years 前 | 0

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How to edit a variable in a structure and save the changes?
You should first load the variable, then write the new value, and then save it. For example, for changing the value of the varia...

4 years 前 | 2

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How to use extrapolation to predict the future data
You should find a mathematical model a model to each of your lines using curve fitting toolbox. Type cftool in the command windo...

4 years 前 | 0

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How do I make a boxplot with a few groups?
You can add some columns of NaN. a = rand(10,2); b = rand(10,2); c = nan(10,2); boxplot([a,c,b]); xticks ([1,2,5,6])...

4 years 前 | 0

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Simulation traffic in a ferry terminal
I think you need discrete-event simulation. Check Simulink's dedicated library for DES, called SimEvents. mathworks.com/produc...

4 years 前 | 1

提问

How to avoid repmat in problem-based optimization?
I am using the problem-based workflow of the Optimization toolbox for solving a MILP problem. Variables x's size is 1xn. x = o...

4 years 前 | 1 个回答 | 0

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Can I generate a variable function for varying amounts of variables?
In order to achieve scalability in optimization problems or elsewhere, you should use write a general equation for your equation...

4 years 前 | 0

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How to operate a function on matrix
Assuming this is your homework assignment, I can only give you the clue that you can use logical indexing. https://www.mathwor...

4 years 前 | 0

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Plotting multiple 2D line plots from a 3D matrix
In order to use plot() efficiently, you should prepare the data to call it just one time. plot() treats each column of 2D arrays...

4 years 前 | 1

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Producing a distribution for categorical data
You can find all of the files in the video at the end of the discription, including mpgdistribution(). It basically contains cod...

4 years 前 | 1

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Options when drawing using the Curve Fitting tool
Your datapoints seem to have a polynomial relationship, not logarithmic. I think your should change your model. In addition, vis...

4 years 前 | 0

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Create a new equation from a model in order to nonlinear, polynomial multiple regression, etc. for multiple many (4 or above) variables
Your have a linear relationship and the best option for you is the multiple linear regression. See the documentation of the regr...

4 years 前 | 0

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Writematrix command not writing data in my excel sheet
You should pass sheet name and range as a Name-Value pair argument: writematrix (ltp_full, filename, 'Sheet', sname, 'Range', ...

4 years 前 | 1

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How to draw vertical and horizontal line at the center of the screen in matlab?
If you want to draw vertical or horizontal line in a figure, you can use xline() and yline().

4 years 前 | 0

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How to check whether the distribution of my data is a right/left skewed normal distribution using kolmogorov-smirnov test?
If your data points were positive, they would look like Gamma or Chi-square distribution. Type distributionFitter in the command...

4 years 前 | 1

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How to plot a histogram in a waterfall plot?
I think there is no function to draw this in one command. However, it can be drawn using patch() and plot3(). Use the following ...

4 years 前 | 1

已回答
GA codes for linear regression equation
Although ga() can fit multiple linear regression models, it is recommended to use regress() since it is dedicated to linear regr...

4 years 前 | 0

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