# Mark McBroom

I am an Application Engineering Manager at MathWorks.

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**Content Feed**

How do you generate a PWM signal through S function in C.I am facing a build error while building.Could anyone help me in this issue.

Why are you writing an S-Function for this simple C algorithm. If you must write this in C, I suggest using the C Function bloc...

6 days ago | 0

Parameter writer block use case issue

It sounds like the value for the Constant block is not TEMP. You need to double click on the Constant block and enter "TEMP" as...

7 days ago | 0

How to have a variable size array out of matlab function block and export that data to matlab (To Workspace) to plot ?

Rather than connecting to a "to workspace" block, did you try right mouse clicking on the signal and marking it as "log" and the...

7 days ago | 0

Getting issue with init.m files while loading the .slx model in matlab

Set a break point in init.m and then rerun the load_system commands to determine the possible problem.

7 days ago | 0

set_param invalid setting error

It looks like you have a mask on a subsystem and are using that mask to control the variant choice. You need to associate that ...

7 days ago | 0

| accepted

Stateflow chart output Initialization

Best guess is the the StateChart also writes to the output on the first activation so the initial value you specifed is optimize...

7 days ago | 1

How to access structure elements in the stateflow charts

You will need to create a Simulink.Bus with the same layout as the matlab structure. Create a Simulink.Parameter called CarConf...

7 days ago | 0

Level-2 S-Function doesn't compile after exporting code with Embedded Coder - 'mwSize' type unknown

You are better off inlining the s-function. If you'd prefer to not write the TLC code required for inlining the C function, you...

7 days ago | 0

| accepted

How to call user-defined C function having return and arguments with GetSet storage class

You should use coder.ceval() to call external C code from Stateflow. https://www.mathworks.com/help/simulink/slref/coder.ceval.h...

7 days ago | 0

Generate exported_enum_type.h file with different name without modifying getHeaderFile()

The only way to change the header file name is by modifying the getHeaderFile() function. Thanks. Mark.

11 days ago | 0

Facing code generation issue

This looks like a bug in the code generator. Submit your model and error log to support@mathworks.com

11 days ago | 0

Simulink variable in Code Composer Studio stops incrementing

It sounds like that section of your code is no longer running. You can use CCS to set a breakpoint to confirm this or you can a...

14 days ago | 0

How to call a .dll and .h into Simulink Realtime?

You can use the C Caller block to do this. Rather than source code, provide the .dll in the "Libraries" tab of the Custom Code ...

2 months ago | 0

Solved

Fibonacci Decomposition

Every positive integer has a unique decomposition into nonconsecutive Fibonacci numbers f1+f2+ ... Given a positive integer n, r...

2 months ago

Solved

How many Fibonacci numbers?

Find the number of unique Fibonacci numbers (don't count repeats) in a vector of positive integers. Example: x = [1 2 3 4...

2 months ago

Solved

Number of Even Elements in Fibonacci Sequence

Find how many even Fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...

2 months ago

Solved

Fibonacci-Sum of Squares

Given the Fibonacci sequence defined by the following recursive relation, * F(n) = F(n-1) + F(n-2) * where F(1) = 1 and F(1)...

2 months ago

Solved

Fibonacci sequence

Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Input...

2 months ago

Solved

Pi Digit Probability

Assume that the next digit of pi constant is determined by the historical digit distribution. What is the probability of next di...

2 months ago

Solved

Perimeter of a semicircle

Given the diameter d, find the perimeter of a semicircle

2 months ago

Solved

Given a square and a circle, please decide whether the square covers more area.

You know the side of a square and the diameter of a circle, please decide whether the square covers more area.

2 months ago

Solved

Approximation of Pi

Pi (divided by 4) can be approximated by the following infinite series: pi/4 = 1 - 1/3 + 1/5 - 1/7 + ... For a given number of...

2 months ago

Solved

radius of a spherical planet

You just measured its surface area, that is the input.

2 months ago

Solved

Pi Estimate 1

Estimate Pi as described in the following link: <http://www.people.virginia.edu/~teh1m/cody/Pi_estimation1.pdf>

2 months ago

Solved

Calculate area of sector

A=function(r,seta) r is radius of sector, seta is angle of sector, and A is its area. Area of sector A is defined as 0.5*(r^2...

2 months ago

Solved

GJam 2014 China Rd B: Sudoku Checker

This Challenge is derived from <http://code.google.com/codejam/contest/2929486/dashboard#s=p0 GJam 2014 China Sudoku>. Large Cas...

3 months ago

Solved

Eight Queens Solution Checker

Write a function to verify whether an arrangement of queens on a chessboard is a valid solution to the classic eight queens prob...

3 months ago

Solved

N-Queens Checker

Picture a chessboard populated with a number of queens (i.e. pieces that can move like a queen in chess). The board is a matrix,...

3 months ago