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Question

How do I disable simulink embedded matlab function editor auto correct?

I am working on a Matlab function block in a Simulink model, and the auto-correct is re-naming some variables every time I go to...

7 years ago | 0 answers | 0

### 0

answersQuestion

How do I propogate a signal name from a Model Reference in 2011b?

I found some documentation that pertains to newer versions (2014a) for propagating signal names from inside of the model referen...

7 years ago | 0 answers | 0

### 0

answersReal time plot from streaming data

Try this code snippet I have in my inventory as an example. t = 0 ; x = 0 ; startSpot = 0; interv = 1000 ; % con...

8 years ago | 6

Question

How do I create stub functions in simulink for legacy code?

I would like to use sfunctions to create function calls to a external c functions. I don't want to build the actual legacy code...

8 years ago | 1 answer | 0

### 1

answerhow to plot the data in a cell array

It sounds like you are looking for the cell2mat function. This will convert a cell array to numeric array which you can use to ...

8 years ago | 0

Variant control for variant subsystems with mask parameters?

In the Variant Subsystem > Subsystem Parameters, there is a check box for "Override variant conditions and use the following var...

8 years ago | 1

What can affect the performance of Matlab Compiler?

One option is to turn off compiler optimizations in Code Generation>Build Process>>Compiler optimization level This will ...

8 years ago | 0

Solved

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...

8 years ago

nested if else statements

this = 222; that = 111; if this == 333 disp('this') elseif that == 444 disp('that') else this ...

8 years ago | 0

Solved

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]; and ...

8 years ago

Solved

Make one big string out of two smaller strings

If you have two small strings, like 'a' and 'b', return them put together like 'ab'. 'a' and 'b' => 'ab' For extra ...

8 years ago

Receiving UDP data from Arduino

One thing I can tell you is that your endianness will be opposite between the Arduino and Matlab. Other than that, your paremet...

8 years ago | 0

Solved

Distance walked 1D

Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

8 years ago

Solved

Weighted average

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

8 years ago

Solved

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...

8 years ago

Solved

Pizza!

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

8 years ago

Solved

Increment a number, given its digits

Take as input an array of digits (e.g. x = [1 2 3]) and output an array of digits that is that number "incremented" properly, (i...

8 years ago

Solved

Determine if input is odd

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

8 years ago

Solved

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. Example...

8 years ago

Solved

Sorted highest to lowest?

Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

8 years ago

Solved

Bottles of beer

Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

8 years ago

Solved

Return the first and last character of a string

Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

8 years ago

Solved

Is my wife right? Now with even more wrong husband

Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

8 years ago

Solved

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.

8 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 ...

8 years ago

Solved

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...

8 years ago

Solved

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:...

8 years ago

how do i get the timestep of odesolver

The ODE solvers actually return time... You don't need to do anything extra. [T,Y] = solver(odefun,tspan,y0) Where T is th...

8 years ago | 1