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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

Answered

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...

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...

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

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...

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

Answered

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

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

Answered

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...

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 ...

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

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 ...

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

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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