# katherine keogh

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**Content Feed**

Question

Simulink build a loop and define intial conditions

I want to build a loop in simulink with some intital conditions, and then for the next time step use the outputs as the inputs. ...

20 days ago | 1 answer | 0

### 1

answerQuestion

Help Using Solve Function

So I have an equation which I have double checked is right, and I am trying use the solve function to find the answer, I can do ...

2 months ago | 1 answer | 0

### 1

answerQuestion

Solve Equation which has 2 solutions but returns imaginary numbers

So I have this super complicated equation which I wanted to rearranged to find Beta which is symbolic. There should be 2 solutio...

2 months ago | 1 answer | 0

### 1

answerQuestion

File Solid Block, applying force error

I have a shape in a file Solid block and I am trying to apply a force to it. The Error is as follows: ['untitled']: The follo...

3 months ago | 0 answers | 0

### 0

answersQuestion

Simulink profile data to save

I used SImulink profiler and want to save the data outputted, how can I do this

6 months ago | 1 answer | 0

### 1

answerQuestion

Want to take a section of a curved line between 2 points

I have an irregular curved line and I want to take a section of it between 2 known points. How might I do this

6 months ago | 1 answer | 0

### 1

answerQuestion

Rigid Transform input data sequence

I have a time series with a list of angles that I want to isert into the rigid transform within a simscape simulink model as tim...

7 months ago | 0 answers | 0

### 0

answersQuestion

Calling a Function Within A Mask

I have some varibles that need to run through a function I made then can be inserted in the system below the mask. how can I do ...

7 months ago | 0 answers | 0

### 0

answersQuestion

Input data from a table itno simulink

I ahve a varibale containing a large amount of data in a table and want to input this entire table into simulink. IT is saved as...

8 months ago | 0 answers | 0

### 0

answersQuestion

I have some data that I want to go into a system at specific times

I have recieved some data I would like to go into my Simulink model at the required time stamps for example I have [1,2;2,5;3,6;...

8 months ago | 1 answer | 0

### 1

answerQuestion

Force distribution on Simscape beams

I am aking a large beam but welding beams together within the simscape model and want to know how the force is distributed on th...

10 months ago | 0 answers | 0

### 0

answersQuestion

Simulink error, MATLAB expression '<output of NameOfFunction>' is not numeric.

So I have a function with some symbolic variables so I used coder extrinsic to make a matlab function. The output is an array th...

11 months ago | 0 answers | 0

### 0

answersQuestion

Coefficients in simple equations, y not represented all the time

I have the equations x=0, and z=50000. Written as a=x==0, and b=z==50000. Potentially in other examples maybe all variables (x,y...

11 months ago | 0 answers | 0

### 0

answersQuestion

Find the line where 2 planes intersect

I ahve 2 planes 256x=0 and z=50000, I want to find the line where they itersect but I want to create something that will work fo...

11 months ago | 1 answer | 0

### 1

answerQuestion

Model workspace input data from functions

So in the past I made a bunch of functions in Simulink and then put loads of the input variables in the model workspace. Then I ...

11 months ago | 1 answer | 0

### 1

answerQuestion

Simscape add external force

I have a cantilever beam in simscape and want to add a force to it but I am confused how to do it. Send help

12 months ago | 1 answer | 0

### 1

answerQuestion

Cantilever beam carrying loads in simscape

Hello I have made a beam in simscape and would like to know how to make it cantilever, add loads, and measure the torsion/angle ...

12 months ago | 0 answers | 0

### 0

answersSolved

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:...

1 year ago

Solved

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...

1 year 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. Examp...

1 year ago

Solved

Who Has the Most Change?

You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

1 year 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...

1 year ago

Solved

Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

1 year 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 ...

1 year 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...

1 year ago

Question

Syms function not supported in Simulink

I have some code i put into a matlab function block on simulink, I need to intergrate a function twice and the orignal function ...

1 year ago | 1 answer | 0

### 1

answerQuestion

How to make a moving transmitter in simulink

I have the transmitter block, opened up to the source code. Decided that was the worng idea. Then I found the platform block whi...

1 year ago | 0 answers | 0

### 0

answersQuestion

How to replace every non-0 number with the number in that place added to another number - no loops

Say I have a matrix I want to loop in a cell in the matrix and change that particular cell to itself added to another number. I ...

1 year ago | 2 answers | 0

### 2

answersQuestion

Recursive function to reverse a vector

The question is to write a function to reverse a vector so v=[1 2 3] becomes v= [3 2 1] It must be recursive So my idea how to...

1 year ago | 2 answers | 0