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Weighted average

Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

3 years ago

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Pizza!

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

3 years ago

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Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

3 years ago

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Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

3 years ago

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Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

3 years ago

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

3 years ago

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Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

3 years ago

Answered

How to include a filtered signal in ODE 45 solver

Just a thought but you could smooth how ever you like prior to the ODE and create a lookup table to replace the square function ...

How to include a filtered signal in ODE 45 solver

Just a thought but you could smooth how ever you like prior to the ODE and create a lookup table to replace the square function ...

3 years ago | 0

Answered

How to compile a simulink model for 3d surface plot, which can find z for user defined (x,y)

Hey Have you tried this: http://www.mathworks.com/help/simulink/slref/2dlookuptable.html Naty

How to compile a simulink model for 3d surface plot, which can find z for user defined (x,y)

Hey Have you tried this: http://www.mathworks.com/help/simulink/slref/2dlookuptable.html Naty

3 years ago | 0

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Answered

Simulink is running very slow in a high end laptop

Have you tried using simulink accelerated mode? http://www.mathworks.com/help/simulink/ug/choosing-a-simulation-mode.html

Simulink is running very slow in a high end laptop

Have you tried using simulink accelerated mode? http://www.mathworks.com/help/simulink/ug/choosing-a-simulation-mode.html

3 years ago | 0

Answered

How to put the parameter of a controller as an increasing variable, so that after each simulation it increases itself and simulates automatically. I do not want to enter a value each single time manually and wait for the simulation.

The parameter you want to test should be taken from the workspace, then you could run the simulation in a for loop in a matlab c...

How to put the parameter of a controller as an increasing variable, so that after each simulation it increases itself and simulates automatically. I do not want to enter a value each single time manually and wait for the simulation.

The parameter you want to test should be taken from the workspace, then you could run the simulation in a for loop in a matlab c...

3 years ago | 1

Answered

Accessing all values of a certain field inside a structure array in Simulink

Amm, I didn't get an error with what you mentioned but maybe this will work: test_struct(:).B

Accessing all values of a certain field inside a structure array in Simulink

Amm, I didn't get an error with what you mentioned but maybe this will work: test_struct(:).B

3 years ago | 0

Answered

Best method for saving figures at given location, in given format etc. ?

You might want to use the get function to get your screen size. scrsz = get(0,'ScreenSize'); fig_handle=figure('Positio...

Best method for saving figures at given location, in given format etc. ?

You might want to use the get function to get your screen size. scrsz = get(0,'ScreenSize'); fig_handle=figure('Positio...

3 years ago | 0

Question

GUI drag and drop listboxes

Hey, I have got a listbox with lots of strings that represent different parameters. I would like to drag them to different li...

3 years ago | 1 answer | 0

Answered

How do I delete a series of elements from a vector?

You'll need to find the indexes which you want to keep. After you got the indexes just type c= A(desired indexes). e.g c= A...

How do I delete a series of elements from a vector?

You'll need to find the indexes which you want to keep. After you got the indexes just type c= A(desired indexes). e.g c= A...

4 years ago | 0

Answered

How can I add figures from a looping script in the report generator toolbox?

Hey This is a bit of a workaround. Ran a for loop from i=1:1:length(findobj('Type','figure')); Inside the for loop i used t...

How can I add figures from a looping script in the report generator toolbox?

Hey This is a bit of a workaround. Ran a for loop from i=1:1:length(findobj('Type','figure')); Inside the for loop i used t...

4 years ago | 0

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Question

BytePack command in Matlab

Hey I am using the bytepack command in Simulink. I was wondering if there in an alterntive for the same command in Matlab. coul...

4 years ago | 0 answers | 0

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how to do this array problem matlab

Hey HIGH If I understand you correctly you want to sum the square value of a vector. Check the functions sum and sqrt http:/...

how to do this array problem matlab

Hey HIGH If I understand you correctly you want to sum the square value of a vector. Check the functions sum and sqrt http:/...

4 years ago | 0

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Question

Plotting 4d data with matrices.

Hey all, I am trying to plot a 4d plot( meaning 3 axis and 1 color) , I have looked at scatter3, mesh ,plot4d etc. but i was h...

6 years ago | 3 answers | 0

Answered

Sending a Function Handle to a Function

So i can't send a string, must i send a function? That's where the error occurs: function ret = bl_poincare_map(poin_sec,c...

Sending a Function Handle to a Function

So i can't send a string, must i send a function? That's where the error occurs: function ret = bl_poincare_map(poin_sec,c...

6 years ago | 0

Question

Sending a Function Handle to a Function

Hey all I am trying to a send a function handle to a different function. Inside the function handle i have a got a variable wh...

6 years ago | 2 answers | 0

Answered

While loop doesn't continue looping!

Use continue instead of break. But i don't think you really need all those breaks or continues. Try without them. and in th...

While loop doesn't continue looping!

Use continue instead of break. But i don't think you really need all those breaks or continues. Try without them. and in th...

6 years ago | 0

Question

Index exceeds matrix dimensions but only in parfor and not for

hey I am new to parallel computing. I have been trying to get my simulation run using parfor, however when i am using parfor i ...

6 years ago | 3 answers | 2

Question

Take a Scatter graph and fill the gaps between the dots.

Hello I have got a 2D matrices X,Y(100x150).each (i,j) at x corresponds with (i,j) at y. I have used scatter to place the point...

6 years ago | 1 answer | 0

Question

Legend Choose Scatter and not plot

hey all My problem is that in my code i first use the scatter command and then i use the plot cmd . when i ask for the matlab t...

7 years ago | 1 answer | 0

Question

Fitting Functions

I have a Vector of Data. and i want to do a fitting to the Vector. but I want the fit to be in the shape of: A/x+B/x^2+C/x^3....

7 years ago | 3 answers | 0