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Mark McBroom


Last seen: 1 giorno ago

MathWorks

285 total contributions since 2012

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Golomb's self-describing sequence (based on Euler 341)
The Golomb's self-describing sequence {G(n)} is the only nondecreasing sequence of natural numbers such that n appears exactly G...

circa 6 ore ago

Solved


Alternating sum
Given vector x, calculate the alternating sum y = x(1) - x(2) + x(3) - x(4) + ...

circa 11 ore ago

Solved


Is X a Fibonacci Matrix?
In honor of Cleve's new blog and post: <http://blogs.mathworks.com/cleve/2012/06/03/fibonacci-matrices/> Is X a Fibonacci ...

circa 12 ore ago

Solved


Sum of first n terms of a harmonic progression
Given inputs a, d and n, return the sum of the first n terms of the harmonic progression a, a/(1+d), a/(1+2d), a/(1+3d),....

circa 13 ore ago

Solved


Return the Fibonacci Sequence
Write a code which returns the Fibonacci Sequence such that the largest value in the sequence is less than the input integer N. ...

5 giorni ago

Answered
Accessing MATLAB System workspace while running a Simulink model on external mode
The best way to debug a Simulink model while it is running on the target system is to put the Simulink model in External mode an...

12 giorni ago | 0

Answered
Pacing option not active in external mode
When running external mode, the code from the Simulink model is running in real-time using target OS timers/threads. It is not ...

12 giorni ago | 0

Answered
I want to write a MATLAB script that tests all test suites in Simulink with extension .mldatx?
https://www.mathworks.com/help/matlab/ref/matlab.unittest.testsuite.fromfolder.html

12 giorni ago | 0

Answered
Syntax error in simulink
The following variables need to be defined in the MATLAB workspace: I, g, b, m, l, M thetadot is missing a paren. It hsould ...

12 giorni ago | 0

Answered
MATLAB Crashing while simulating C MEX S functions with Structure with array data members.
These types of errors are best resolved by using a debugger to step through the generated code. In the S-Function Builder GUI, ...

12 giorni ago | 0

| accepted

Answered
Error generating c/c++ code
Do any of the directories in your working directory path have any strange characters or spaces in it? If so, try moving to a di...

19 giorni ago | 0

Answered
Simulink repeated operations (for loop)
create a subsystem and use simulink blocks to create your equation inside the subsystem. The subsystem will have one input and ...

19 giorni ago | 0

Answered
Block settings of "Code generation storage class" missed in Simulink R2020b
The use the "Code Mappings" dialog to set storage class. This can be found in the lower left-hand corner of the Simulink Canvas...

25 giorni ago | 0

Answered
Variant Subsystem for code generation
Variant subsystems only support compile time selection of a variant subsystem via #ifdef macros inserted in the genearted code a...

circa un mese ago | 0

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Answered
Simulation Pacing Raspberry Pi
The configuration parameter "Fixed-step size" units are seconds, so you need to set this parameter to 0.030 in order to get prop...

circa un mese ago | 0

Answered
coder.extrinsic may not occur inside an expression. It may only occur at the top-level.
coder.extrinsic('jsonencode'); jdata - jsonencode(data);

3 mesi ago | 0

Answered
Unable to Build Simulink model with embedded coder
It looks to me like the minGW make command is having a problem with the directory name "ruhi.phulbandhe". My suggestion would be...

3 mesi ago | 0

Answered
Does Simulink support CORBA?
MathWorks does not provide CORBA capability and I am alson not aware of any third party add-on support for CORBA. MathWorks d...

5 mesi ago | 1

| accepted

Answered
Use struct data from MATLAB workspace in Stateflow
Added 19b version.

5 mesi ago | 0

Answered
Use struct data from MATLAB workspace in Stateflow
In Stateflow, define your struct A as a Parameter. See attached example.

5 mesi ago | 0

| accepted

Answered
Passing bus signals through a switch block
Are you using Simulink Bus Objects to define the child buses? If not, try creating a Simulink.Bus object and setting the dataty...

5 mesi ago | 0

| accepted

Answered
Generate Parameters as input to step function
I don't believe this is possible for C++ code gen, but is possible for C code generation. You have to place the parameters in t...

5 mesi ago | 0

Answered
Interface/communicate data between SIMULINK and a C-program running on the same computer
If you have the source code for the C program, the best approach is to create a new Simulink block that contains your C code mod...

5 mesi ago | 0

| accepted

Answered
Vacuum and Radiative Heat Model
You should be able to use the Simcape Thermal library. The vacuum would be modeled with ~zero convection https://www.mathwor...

5 mesi ago | 0

Answered
Circuit Analysis using MATLAB
https://www.mathworks.com/help/symbolic/solve-differential-equations-using-laplace-transform.html

5 mesi ago | 0

Answered
Simulink. Is it possible to get the area's position by programming?
handle = find_system(gcs, 'FindAll', 'on', 'type', 'annotation', 'AnnotationType', 'area_annotation', 'selected', 'on') get_par...

6 mesi ago | 1

| accepted

Answered
How to compile simulink models with variables of big size in the simulink workspace?
The problem is that the array is so big it causes the visdual studio compiler to fail due to lack of heap space. You can try to...

6 mesi ago | 0

Answered
SIMULINK Datatype mysmatch error
In Shift Arithmetic block, make sure the "Binary points to shift" is set to zero.

6 mesi ago | 0

Answered
Single-Instance vs Multi-Instance Embedded Coder?
For single instance the generated code will use global data to hold state and parameter information. For multiple instance, st...

6 mesi ago | 0

| accepted

Answered
Motor Control Blockset examples: Using variant source block
Those are functions, not variables. They are p-coded M-Files that are shipped with the example. Type the following to see wher...

6 mesi ago | 0

| accepted

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