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Nathan Crosty

MathWorks

Active since 2013

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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...

nästan 10 år ago | 0 answers | 0

0

answers

Question


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...

mer än 10 år ago | 0 answers | 0

0

answers

Answered
Real 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...

ungefär 11 år 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...

mer än 11 år ago | 1 answer | 0

1

answer

Answered
how 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 ...

mer än 11 år ago | 0

Answered
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...

mer än 11 år ago | 1

Answered
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 ...

mer än 11 år 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...

mer än 11 år ago

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

mer än 11 år 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 ...

mer än 11 år 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 ...

mer än 11 år ago

Answered
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...

mer än 11 år 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...

mer än 11 år 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...

mer än 11 år 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...

mer än 11 år 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...

mer än 11 år ago

Solved


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

mer än 11 år 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...

mer än 11 år ago

Solved


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

mer än 11 år 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...

mer än 11 år 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

mer än 11 år 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 ...

mer än 11 år 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...

mer än 11 år 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...

mer än 11 år 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.

mer än 11 år ago

Solved


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

mer än 11 år 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 ...

mer än 11 år 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...

mer än 11 år 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:...

mer än 11 år ago

Answered
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...

mer än 11 år ago | 1

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