Community Profile

photo

River Rock


Active since 2012

I don't want my name to be associated with Mathworks in any possible way.

Statistics

All
  • Thankful Level 3
  • Solver

View badges

Content Feed

View by

Question


save gui handles between uiwait/uiresume calls
Hi, I'd like to implement the following behaviour in my gui app: - start iterating through a for loop and compute an array ...

ungefär 7 år ago | 1 answer | 1

1

answer

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 7 år ago

Question


large differences between continuous and discrete tf
Hello, While working on an assignment, I noticed some differences between continuous and discrete tf and I cannot figure out ...

mer än 7 år ago | 0 answers | 0

0

answers

Question


Code completion for toolbox functions
Hi I installed the Symbolic Math Toolbox over an existing Matlab 2012a installation and I noticed there is no auto-completion...

nästan 8 år ago | 0 answers | 0

0

answers

Answered
Reading a 5.0 mat file in c++
The example found in /extern/examples/eng_mat/matdgns.c also generate errors, as I fail to link the static library Using ...

nästan 9 år ago | 0

Question


Reading a 5.0 mat file in c++
Hi :) How would you recommend me to read the contents of a 5.0 mat-file in c++? I've found a mat.h file in matlabroot/exte...

nästan 9 år ago | 1 answer | 0

1

answer

Answered
Modal realization in Matlab
bump?

mer än 9 år ago | 0

Question


Modal realization in Matlab
Hi Given the following transfer matrix : T = From input 1 to output: s - 1 ------------- s^2 + 3 s + ...

mer än 9 år ago | 1 answer | 0

1

answer

Question


Find a PID Controller
Hi I want to find a PID Controller for the following process: Hp(s) = 1 / (s^2 + 1) or Hp = tf (1, [1 0 1] ); Pe...

mer än 9 år ago | 1 answer | 0

1

answer

Answered
Represent Simulink Integrator block as Matlab Function
My main goal is to implement the differential equations of a physical system using a single Matlab Function. As the sums and gai...

mer än 9 år ago | 0

Answered
Represent Simulink Integrator block as Matlab Function
Can anybody suggest a better way of implementing the numerical integration ? The code has to be written inside the Matlab Functi...

mer än 9 år ago | 0

Question


Represent Simulink Integrator block as Matlab Function
Hi. I need to implement the following behavior : <<http://i.imgur.com/a6SsM.png>> The Integrator and my_Integrator bloc...

mer än 9 år ago | 5 answers | 1

5

answers

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 9 år ago

Solved


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 ...

mer än 9 år ago

Solved


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

mer än 9 år 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...

mer än 9 år ago

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 9 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 9 år ago

Solved


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

mer än 9 år ago

Answered
Simulink transfer function with sinusoidal parameters
Thanks for your great response I had to adapt the diagram for the denominator [1 K 0], as you use [1 K 1] in your example. ...

mer än 9 år ago | 0

Question


Simulink transfer function with sinusoidal parameters
Hi I need to design a transfer function in the following form: 1 / (s^2 + K*s) where K is scalar and varies sinusoidal; the d...

mer än 9 år ago | 2 answers | 1

2

answers

Answered
Simulink transfer function with sinusoidal parameter
Your answer does solve the initial problem. Now how about modifying the parameters of the denominator?

mer än 9 år ago | 0

Question


Simulink transfer function with sinusoidal parameter
Hi I need to design a transfer function in the following form: K/ (Ts + 1) where the numerator K is scalar and varies sinuso...

mer än 9 år ago | 2 answers | 0

2

answers

Solved


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

mer än 9 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 9 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 9 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 9 år ago

Question


Simulink constant parameter read inside Matlab Function block
Hi. I defined some Simulink parameters to the Model Workspace of a Simulink model. When used in a Constant block, the code com...

mer än 9 år ago | 2 answers | 0

2

answers

Answered
Reading a wire value from Simulink into the Command Window or GUIDE
Thanks for your answer; I was able to get the data from the filter's output data=get_param('main/level/level_filter','Runtime...

nästan 10 år ago | 0

Question


Reading a wire value from Simulink into the Command Window or GUIDE
I want to read the values that passes through a wire in my Simulink model. This value should be displayed in a text field on ...

nästan 10 år ago | 2 answers | 0

2

answers