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David Amor


Active since 2013

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Let's get back to school: create mixed numbered fraction
A fractional number can be represented as mixed number. A "mixed number" consists of an integer followed by a proper fraction...

6 years ago

Answered
Relationship Between Simulink and FPGA Clock
In the "Model Configuration Parameters" (the cog at the top) Set your solver to "Fixed-step" and "Discrete (no continuous states...

7 years ago | 0

| accepted

Answered
Rapid Accelerator - Monte Carlo simulation
Two steps: (1) Add 'SaveState','on' To the input parameters of "sim" such that the states of the system will be logg...

9 years ago | 1

| accepted

Question


Rapid Accelerator - Monte Carlo simulation
I followed the instructions on this <http://blogs.mathworks.com/seth/2015/03/19/getting-the-most-out-of-rapid-accelerator-mode b...

9 years ago | 1 answer | 0

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answer

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Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

9 years ago

Answered
Help with 'Make Error' in Simulink
Have you tried putting the project in a directory lower down in the C: drive e.g. move C:\Users\Ian\Documents\School\D+C ...

10 years ago | 0

Answered
Simulink block to extract signal at index from vector signal doesn't exist?
Are you trying to get a single bit from a vector at an index? If so bitget would be easier and less verbose. ans = bitget(...

10 years ago | 0

Question


generating a repeating (Digital) sequence in simulink
Hello All, I need to generate a digital signal that repeats (signal is based on an RS232 signal), I have tried using the "Rep...

10 years ago | 0 answers | 0

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answers

Question


simulink mxArray subscripting not supported
Hello all, When I try this: disp(VariableNames(i)) I get an error: Subscripting into an mxArray is not supported. ...

11 years ago | 0 answers | 0

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answers

Answered
How do I change the default Matlab editor into Notepad++?
I am getting the same. I think this is a genuine bug... There are other bugs with the editor in 2013b release (the breakpoi...

11 years ago | 0

Answered
Embedded matlab block as a parameter - not an input (without "ports and data manager")
sorry, I just found this: coder.extrinsic('evalin') fixed_step_size = evalin('base', 'fixed_step_size'); Dave

11 years ago | 0

| accepted

Question


Embedded matlab block as a parameter - not an input (without "ports and data manager")
Hello, When using an embedded Matlab block within Simulink, I would like to make the use of parameters more transparent by in...

11 years ago | 1 answer | 0

1

answer

Question


HDL Code generation - exclusion of code
Is there a way to exclude "Embedded Matlab blocks" in Simulink from code generation Illegal "Embedded Matlab" code generation...

11 years ago | 1 answer | 0

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answer

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...

11 years ago

Solved


Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

11 years ago

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...

11 years 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...

11 years 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 ...

11 years 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 ...

11 years 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. Example...

11 years ago

Solved


Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

11 years ago

Solved


Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

11 years ago

Solved


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

11 years 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...

11 years 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 ...

11 years 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...

11 years ago

Solved


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

11 years ago

Solved


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

11 years ago

Solved


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

11 years ago

Solved


Is it a number?
Determine if input is numeric. If it is,output is 1; if it is not, output is 0.

11 years ago

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