Solved

Neither minima nor maxima

Input v is a vector. Return all the elements of v which are not a local minimum or maximum. Example: v = [1 2 3 4 5] Ou...

meer dan 2 jaar ago

Solved

Find indices of diagonal elements

Given a matrix A and a diagonal index d (where 0 indicates the main diagonal and off-diagonals are identified by positive and n...

meer dan 2 jaar ago

Solved

Elements with highest local average

Input v is a row vector such that length(v)>3. Consider a sliding window of length 3 that is used to calculate the local average...

meer dan 2 jaar ago

Solved

Sum my indices

Given inputs M and N (in that order), output an MxN matrix whose entries are equal to the sum of their indices. Example input...

meer dan 2 jaar ago

Solved

Hard limit function

Classify x data as if x>=0 then y=1 if x<0 then y=0 Example x = [ -2 -1 0 1 2] y = [ 0 0 1 1 1]

meer dan 2 jaar ago

Solved

Decimation - Optimized for speed

This problem is similar to http://www.mathworks.com/matlabcentral/cody/problems/1092-decimation, only this time the score will b...

meer dan 2 jaar ago

Solved

Implement a bubble sort technique and output the number of swaps required

A bubble sort technique compares adjacent items and swaps them if they are in the wrong order. This is done recursively until al...

meer dan 2 jaar ago

Solved

Reference Index Number

Given a reference set R of elements (each unique but identical in type), and a list V of elements drawn from the set R, possibly...

meer dan 2 jaar ago

Solved

Oh Zero Zero Zero!!!

Hello all, So you have to find the largest section of zeros in a vector and then find the length of those zeros and there start...

meer dan 2 jaar ago

Solved

Find last zero for each column

Given a numeric array of arbitrary size, return the row index of the last zero for each column. If a column contains all nonzero...

meer dan 2 jaar ago

Submitted

Persistent Data for Lookup Tables in Simulink

How to speed up Simulink models that use large lookup tables.

meer dan 2 jaar ago | 2 downloads |

Submitted

Bessel Zero Solver

Finds the zeros of besselj and bessely in an ordered fashion. No zeros are missed.

meer dan 2 jaar ago | 47 downloads |

Question

Bug Tracker for Simulation Models

I am looking at tracking bugs in simulation models and m code. Is there a bug tracker that you would recommend for use with MATL...

meer dan 2 jaar ago | 1 answer | 0

Answered

How can we generate code from simulink model by command line in windows?

See the simulink documentation. Specifically, <https://www.mathworks.com/help/simulink/functionlist.html?s_cid=doc_ftr Functi...

How can we generate code from simulink model by command line in windows?

See the simulink documentation. Specifically, <https://www.mathworks.com/help/simulink/functionlist.html?s_cid=doc_ftr Functi...

meer dan 2 jaar ago | 0

Answered

intersection mesh plot (3D)

Without more information, I can only provide hints. Here you go: * If the two surfaces can be thought of as mathematical func...

intersection mesh plot (3D)

Without more information, I can only provide hints. Here you go: * If the two surfaces can be thought of as mathematical func...

meer dan 2 jaar ago | 1

| accepted

Answered

Assign variable to Initialization/Current Workspace

Yeah, don't do this. It will cause you pain. The Simulink tools that track where your variables come form cannot track where you...

Assign variable to Initialization/Current Workspace

Yeah, don't do this. It will cause you pain. The Simulink tools that track where your variables come form cannot track where you...

meer dan 2 jaar ago | 0

Answered

What are your thoughts on Simulink libraries that link to themselves?

I don't like this behavior. I think it is troublesome and easy to break. I am a blockset author and I don't see how this is good...

What are your thoughts on Simulink libraries that link to themselves?

I don't like this behavior. I think it is troublesome and easy to break. I am a blockset author and I don't see how this is good...

meer dan 2 jaar ago | 0

Answered

Persistence in Lookup Table Data

I found a solution. I posted it to the File Exchange as linked below. The solution is to use |UserData| of a block to store the ...

Persistence in Lookup Table Data

I found a solution. I posted it to the File Exchange as linked below. The solution is to use |UserData| of a block to store the ...

meer dan 2 jaar ago | 0

| accepted

Question

Persistence in Lookup Table Data

I load several large multi-dimensional lookup tables in the initialization of a subsystem that has lookup table blocks. The look...

meer dan 2 jaar ago | 1 answer | 0

Submitted

Persistent Example - Loading Data Only When Needed

Working with persistent variables.

meer dan 2 jaar ago | 1 download |

Answered

Sundials Solver in MATLAB/Simulink

Support for Sundials is limited in SimBiology. There is no hint that this will be more broadly available anytime soon. Hint a...

Sundials Solver in MATLAB/Simulink

Support for Sundials is limited in SimBiology. There is no hint that this will be more broadly available anytime soon. Hint a...

meer dan 2 jaar ago | 0

| accepted

Question

Managing High Levels of Variation in a Simulink Library

I am a blockset author similar the authors of "Aerospace Blockset" and "Powertrain Blockset." I build mathematical models of hyd...

meer dan 2 jaar ago | 1 answer | 0

Answered

Managing High Levels of Variation in a Simulink Library

Mathworks responded to my question. Here is the response. |__________________| Answer to question 1: Don't use the conf...

Managing High Levels of Variation in a Simulink Library

Mathworks responded to my question. Here is the response. |__________________| Answer to question 1: Don't use the conf...

meer dan 2 jaar ago | 0

| accepted

Question

Why does the initialization function in a Simulink subsystem block use an integer rather than the corresponding text string?

There is an example Simulink file attached. I created a parameter on the "Parameter & Dialog" tab called |Parameter1|. |Paramete...

meer dan 2 jaar ago | 2 answers | 0

Answered

Why does the initialization function in a Simulink subsystem block use an integer rather than the corresponding text string?

To use the text string coming from the popup options, turn off the "evaluate" checkbox as shown below. This allows comparison of...

Why does the initialization function in a Simulink subsystem block use an integer rather than the corresponding text string?

To use the text string coming from the popup options, turn off the "evaluate" checkbox as shown below. This allows comparison of...

meer dan 2 jaar ago | 1

| accepted

Question

Assign variable to Initialization/Current Workspace

In the mask of a simulink block, I need to loop over a list of variables and values assign them into the initialization workspac...

meer dan 2 jaar ago | 1 answer | 0

Answered

Why does the Simulink block mask initialization run twice?

The initialization runs twice if "Icons & Ports"-->"Run initialization" is set to "On" or "Analyze" (assuming MATLAB detects the...

Why does the Simulink block mask initialization run twice?

The initialization runs twice if "Icons & Ports"-->"Run initialization" is set to "On" or "Analyze" (assuming MATLAB detects the...

meer dan 2 jaar ago | 0

| accepted

Answered

Using Deval with Simulink Output

No, there is not an obvious way to use Deval with Simulink output. However, you can use "Configuration Parameters"-->"Data Impor...

Using Deval with Simulink Output

No, there is not an obvious way to use Deval with Simulink output. However, you can use "Configuration Parameters"-->"Data Impor...

meer dan 2 jaar ago | 0

| accepted

Question

What are your thoughts on Simulink libraries that link to themselves?

What are your thoughts on Simulink libraries that link to themselves? They seems to break quite often as you are developing them...

meer dan 2 jaar ago | 1 answer | 0

Question

Is there a clever way to isolate Simulink Parameter callback workspace?

The |run| command runs a script in the |caller| workspace. That got me thinking that there might be a clever way to run code in ...

meer dan 2 jaar ago | 1 answer | 0