Answered
Hi I'm new to Matlab and was trying to plot a graph of 2^n but havn't been able to.
For example for the range [-5,5] x = linspace (-5,5,101); y = 2 .^ x; plot (x,y);

5 years ago | 0

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Answered
Find a mean value for specific rows?
To find the mean for specific rows of matrix A: MyMean = mean (A(:,(100:120)),2);

5 years ago | 0

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Solved

Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

6 years ago

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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

6 years ago

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Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

6 years ago

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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...

6 years ago

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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...

6 years ago

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

6 years ago

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Is my wife right?
Regardless of input, output the string 'yes'.

6 years ago

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

6 years ago

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04 - Scalar Equations 1
Define the variable a: <<http://samle.dk/STTBDP/Assignment1_4-a.png>> Use this to calculate x: <<http://samle.dk/STTBD...

6 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...

6 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...

6 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.

6 years ago

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Add two numbers
Given a and b, return the sum a+b in c.

6 years ago

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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 ...

6 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...

6 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:...

6 years ago

Question

readmatrix for single Excel cells
My data is stored on a single Excel file, where each sheet containts several numeric matrixes. I imported all the variables succ...

6 years ago | 1 answer | 1

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Question

SimEvents: Why do I get the error "undefined function or variable 'out1'" in testEntry method?
I have modeled a simple server that encounters failure. I want the testEntry method to close the gate of Storage1, when the Fail...

6 years ago | 1 answer | 0

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Question

SimEvents: Which entity type should event actions be assigned to? Invoker type or target type?
Event actions of MATLAB discrete-event system should be named according to this rule: entityType + eventAction. The rule is rath...

6 years ago | 1 answer | 0

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Answered
How to create bus object within MATLAB discrete-event system, without having to load it in workspace?
My question is that can I generate entities and attributes (bus objects) with DES block without predefining them in the base wor...

6 years ago | 0

Question

How to create bus object within MATLAB discrete-event system, without having to load it in workspace?
I know that in MATLAB discrete-event system blocks, the entities are bus objects and I know that I can create bus objects in the...

6 years ago | 2 answers | 0

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Question

Is there more documentation or examples on SimEvents observer?
SimEvents has an interesting feature named "Observer" which is used to create custom visualizations for SimEvents blocks. Althou...

6 years ago | 1 answer | 0

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Question

Simevents: change the server capacity during simulation
I know that server capacity and initial resource amount can not be changed during simulation (the question has been asked before...

6 years ago | 1 answer | 0

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Question

Simevents discrete-event system documentation does not include some of variable-input syntaxes
I noticed that in this example, the WheelEntry method invokes an eventIterate action with just 2 inputs and works just fine, but...

6 years ago | 1 answer | 0

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Question

SimEvents: Is it possible to generate an event-based entity with specific attribute values defined in the caller block's event action?
For example consider Simevents' example for event-based entity generation: The Entity Terminator block calls the simulink fun...

6 years ago | 1 answer | 0

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Answered
Where can I find Enumeration values in Simulink
I had the same problem. With trial and error with different blocks and plotting the results, I found out the following: 0 No...

6 years ago | 0

Question

Why fmincon's interior-point algorithm gives infeasible points for feasibility problem?
I am creating an initial feasible population for my optimization problem along the lines of this. I tried the technique with dif...

7 years ago | 0 answers | 0

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Answered
How to create random seed to have different results at each simevents run???
There is a block named 'Random Integer Number' or something like this that can produce different seed for your iterations even w...

7 years ago | 0