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MATLAB Basic: rounding III
Do rounding towards minus infinity. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 8

9 months ago

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MATLAB Basic: rounding II
Do rounding nearest integer. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 9

9 months ago

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MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

9 months ago

Question

What does "-tf inf" stand for in the command system('rtwdemo_secondOrderSystem -tf inf &')
I have just completed the tutorials on Simulink Coder, I would like to know what are the parameters -tf inf doing . Does any...

10 months ago | 1 answer | 0

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How can I create a continually updating graph from MQTT subscription data?
I have a similar project, though, I think you need to publish timestamp,data in the same message to be abe to plot the real time...

1 year ago | 0

| accepted

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Alphabetize by last name
Given a list of names in a cell array, sort the list by the last name. So if list = {'Barney Google','Snuffy Smith','Dagwood ...

1 year ago

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Find the longest sequence of 1's in a binary sequence.
Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

1 year ago

Question

How to save a callback function
I need to save a datacursormode callback function, as a local variable (at least the syntax) . The argument of this function is...

1 year ago | 0 answers | 0

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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: Inpu...

1 year ago

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

1 year ago

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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...

1 year ago

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Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

1 year ago

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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. Examp...

1 year ago

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Read a column of numbers and interpolate missing data
Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...

1 year ago

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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...

1 year ago

Answered
how to upload a random excel file and read it
The trick is that your functions have local variables, you need to send them out using the handles. you may use the import da...

1 year ago | 0

Question

How to create an object using class name
In my function, I am getting the class name from an object to create a new one. What is the right syntax to creat the new Object...

1 year ago | 3 answers | 0

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Question

Icon (start, finish, waypoint,checkflag) on plot
Is there any graphical icon already implemented in MATLAB for 2D /3D plots?

1 year ago | 1 answer | 0

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Mqtt toolbox in Matlab unable to process all mqtt messages
I also confirm that the function readall is not performing as expected, causing a downsampling. I am generating a sinus wave 2H...

1 year ago | 0

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Mqtt toolbox in Matlab unable to process all mqtt messages
I suspected the Quality Of Service set to 2, but it is not influencing the number of readings

1 year ago | 0

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How to connect local host with mqtt client/broker??
Check your IP adress of your localhost (ipconfig or ifconfig if you are linux user): this would be the address to use : 'tcp://0...

1 year ago | 0

Question

How to pass the object name as a selectable property?
Hi all, I have started to use some hgtransform objects and started to group them. The idea is to build generic configurable gr...

1 year ago | 1 answer | 0

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How to plot the real time data from arduino?
With a bit of delay, the issue is in your Arduino code: Serial.available will return the number of bytes you can read. So you ...

1 year ago | 0

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...

9 years ago

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

9 years ago

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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 ...

9 years ago

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

9 years ago

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

9 years ago

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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 ...

9 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...

9 years ago