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I need the code of assempde function
The assempde function is part of Partial Differential Equation Toolbox. If you have this toolbox licensed and installed you can ...

3 years ago | 0

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Trying to create a class that will adhere to a certain script and output:
Your class is a value class rather than a handle class. See this documentation page for a discussion of the difference. That mea...

3 years ago | 1

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Undefined function 'preprocessData' for input arguments of type 'cell'.
Are augmentData and preprocessData in the same file (and a different file than the one in which you're trying to use preprocessD...

3 years ago | 0

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Positioning Axes using arrays
Position is one of the properties of an axes object. In general for the core graphics objects the documentation pages list and e...

3 years ago | 0

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Activation Key - MATLAB 2019a
Please contact Technical Support directly using the Contact Support link under the Get Support heading at the end of this page f...

3 years ago | 0

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matlab GUI: How to access the name/tag of a function?
If they all behave exactly the same, why not give them the exact same callback function? The first input to the callback is the ...

3 years ago | 0

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Restore Default Font Colors of Figures
See the "Remove Default Values" or "Set Properties to Factory-Defined Values" sections on this documentation page.

3 years ago | 0

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How to convert data from floating point to fixed point? Not function, only data.
Try calling the fi function. q = fi(pi)

3 years ago | 0

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Array indices must be positive integers or logical values.
Usually this happens when you try to use 0 as an index. Indices in MATLAB start at 1 not 0. x = 1:10; This will work: y(1:2:2...

3 years ago | 0

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Period Length of the random numbers generated by rand() and randn()
See the "Choosing a Random Number Generator" section on this documentation page for a brief description of each of the available...

3 years ago | 1

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Answered
Find A matrix from Ax = 0
Assuming 0 is an appropriately sized vector each element of which is 0, sure. One possibility for A is the appropriately sized a...

3 years ago | 0

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Implementation of 4-step Runge-Kutta
You define f as: f = @(y,t) -t*y + 4*t/y; You call f as: k1 = f(t(i), y(i)); Note the order of inputs in your definition and...

3 years ago | 0

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I am trying to use Events option in ode45 for my program , please help!
Don't specify the first input to ode45 as the name of the ODE function 'ssp_ball_Con'. That's an old syntax, supported for backw...

3 years ago | 0

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Answered
start MATLAB on linux
From the documentation: "To start MATLAB® on Linux platforms, type matlab at the operating system prompt. If you did not set up ...

3 years ago | 1

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Break title into multiple lines?
If you're not sure where to break the line of text, you can use the textwrap function. s is a long-ish title, 97 characters lon...

3 years ago | 1

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Array indices must be positive integers
The variable func is a vector, the value of the function handle f evaluated at the points in x. On the line where you compute mi...

3 years ago | 0

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Related to vectors ?
As a guess, do you want to know if you can reach all the targets from one of the sources? You could use a graph object (assuming...

3 years ago | 0

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Use of Dates in nested structure
I would to create a structure for the string xxxx.yyyy (This is the name of entity, it has a dot). By this do you mean you want...

3 years ago | 0

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why cannot generate the sequence of Years
Let's look at your vectors in a different format, with day and month information not just year information. s=datetime('2014',...

3 years ago | 0

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Matlab trial list behavioral experiment
What's the format of the entries in your trial list, and what does "execute the stimuli" mean in this context? Does it mean to p...

3 years ago | 0

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How to run please this example perfectly to get optimal solution .. Thank you
lb = zeros (5, 1) ; ub = zeros (5, 1) ; So based on the way you've constructed the bounds, all the elements of your solution h...

3 years ago | 0

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Calculating the sum of a quantity
Are you trying to bin the data and then compute the mean in each bin? If so consider using findgroups or discretize to determine...

3 years ago | 0

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Update Curve Fitter data
If you're using the Curve Fitter app you could fit your first set of data interactively then generate code from the fit and use ...

3 years ago | 1

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Error creating standalone matlab app designer application (symbolic variables , solve)
Looking at the Support for MATLAB, Simulink, and Toolboxes page for MATLAB Compiler, the entry for Symbolic Math Toolbox for MAT...

3 years ago | 0

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How to perform Eigenvalue Decomposition e.g, eig() on multiple GPUs？
Do you need all the eigenvalues and eigenvectors or do you just need a few of them? If the latter, consider using the eigs funct...

3 years ago | 0

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We are trying to solve Q1 using ode45 and these are my functions and my error that i am giving, is there any help that yall can do?
There are a number of issues with this code. Stepping through: clc;clear;close all; You don't need to include these in your sc...

3 years ago | 0

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bug in multiplication operations
Not all integer values that are in range of double precision are exactly representable as doubles. If we look at your constant: ...

3 years ago | 4

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Unfamiliar error message from ode45: "Unrecognized function or variable 'packageAsFuncHandle".
More likely than not they have an ode45.m file that's not in the correct location that MATLAB expects it to be. What does this f...

3 years ago | 0

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Answered
How to rearrange 2x5 matrix while keeping the size the same?
x = [1, 5, 9, 4, 8; 3, 7, 2, 6, 10] y = reshape(x(:), flip(size(x))).' For comparison: expected =[1, 3, 5, 7, 9 ; 2, 4, 6, 8,...

3 years ago | 1

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How to deseasonalize this temperature record?
Try the trenddecomp function or the Find and Remove Trends Live Editor Task.

3 years ago | 0