A résolu

Produce a sine wave
Produce a sine wave with amplitude 3: <<http://blogs.mathworks.com/images/seth/cody/sine-eqn.png>>

presque 9 ans il y a

A résolu

Add a block to a model
Produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/add-block-eqn.png>> In this case, the slope of...

presque 9 ans il y a

A résolu

Produce a cosine wave
Produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/cosine-eqn.png>>

presque 9 ans il y a

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Connect blocks in a model
Connect the blocks in the model to produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/connect-blocks...

presque 9 ans il y a

Réponse apportée
Plotting a unit step function without heaviside.
You are very close to the first half of your goal. Your line of code Ut= unitstep+unitstep2+unitstep3; should, I beli...

environ 9 ans il y a | 0

Réponse apportée
[num,den]=series(n1,d1,n2,d2,n3,d3); please tell me that in this line which error??
As the documentation linked to by Star Strider indicates, series is meant to connect *_two_* models. So you will need to call t...

environ 9 ans il y a | 0

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Réponse apportée
Switch depend on time
Use the Clock block for the current simulation time and a Switch block to compare the time to your desired switch time. This ...

environ 9 ans il y a | 3

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Réponse apportée
What is the possible code that can be used to return to primary while?
Use 'break'

environ 9 ans il y a | 0

Réponse apportée
uigetfile, load m-file variables into workspace
.m files are used to store Matlab code - NOT data. You can create data in your workspace by *_running_* an m file but not b...

environ 9 ans il y a | 1

Réponse apportée
Cannot read properly with fscanf a file configuration.in
For your specific example, I would just change the extension of the file to .m and run it. Your example is valid Matlab m code....

plus de 9 ans il y a | 0

Réponse apportée
What proportion of students failed the course (i.e., got a mark of less than 50)?
How did you calculate it and why do you think that it is wrong?

plus de 9 ans il y a | 0

Réponse apportée
how retain value of variable in memory between calls to the function?
I think what you need is to define the variable(s) that need to be retained as 'persistent' inside your function. Check the doc...

plus de 9 ans il y a | 1

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Range Theta from 0 to 2Pi and plot
Change the divide in your equation for reflectedPerpendic to an element-by-element divide as follows: reflectedPerpendic = ...

plus de 9 ans il y a | 1

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How to save 'display-iter' from fmincon to a .txt file?
Getting back to the original question about capturing the output to a text file, I would simply use 'diary' instead of an Output...

presque 10 ans il y a | 0

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I have a problem when opening Matlab window
It appears that you have created a script called 'feature' (C:\Users\abapihi\Documents\MATLAB\feature.m). feature is a built-...

presque 10 ans il y a | 0

Réponse apportée
Moving points on a graph?
If you search the Matlab File Exchange for 'game of life' you will find many implementations of a predator/prey 'simulation' tha...

environ 10 ans il y a | 0

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How I can plot current against voltage in the same scope screen?
Scope blocks can only plot signals against time. Try the XY Graph block instead.

plus de 10 ans il y a | 0

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Is it possible to use previous time step when I use Clock Block in simulink.
Try feeding the clock output through a unit delay block to get the time at the previous simulation step. You should also set yo...

plus de 10 ans il y a | 0

Question

Find common files in two directories
I've got a script that I'm using to make comparison plots using data from two different sets of simulation runs. The data is st...

plus de 10 ans il y a | 2 réponses | 0

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réponses

Question

Powershell script doesn't work when called from Matlab
I have a Powershell script that works when called from the command line (Windows 7) but not when called using the system command...

plus de 10 ans il y a | 1 réponse | 0

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réponse

A résolu

Conversion from hours to mili sec
Convert given input in hours to mili seconds

plus de 10 ans il y a

Réponse apportée
How to define a struct variable like in C with Matlab
To pass signals that act like a C struct in a Simulink model you need to use 'bus' signals. Check the documentation.

environ 11 ans il y a | 0

A résolu

De-dupe
Remove all the redundant elements in a vector, but keep the first occurrence of each value in its original location. So if a =...

environ 13 ans il y a

A résolu

Elapsed Time
Given two date strings d1 and d2 of the form yyyy/mm/dd HH:MM:SS (assume hours HH is in 24 hour mode), determine how much time, ...

environ 13 ans il y a

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Quote Doubler
Given a string s1, find all occurrences of the single quote character and replace them with two occurrences of the single quote ...

environ 13 ans il y a

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Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

environ 13 ans il y a

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

environ 13 ans il y a

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

environ 13 ans il y a

A résolu

The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

environ 13 ans il y a

A résolu

Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

environ 13 ans il y a