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Vector creation

Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

1 year ago

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Missing data for Neural Network training

Hi Andres, I share with you an answer to the same question I asked, answered by the staff @Vijeta One way to handle missing dat...

Missing data for Neural Network training

Hi Andres, I share with you an answer to the same question I asked, answered by the staff @Vijeta One way to handle missing dat...

1 year ago | 0

Question

Setting more than one final output in the fitrnet function

Hi! I am trying to make a neural network with cross validation with the fitnet function and I can't find anything to do it wit...

1 year ago | 1 answer | 0

Question

Finding the predictors of a neural network

Hello! I have developed a neural network with its predictors (70 variables) and corresponding answers (5 variables). The thing...

1 year ago | 1 answer | 0

Question

Cleaning data for machine learning

Hey! I am trying to clean up the missing data described as NaN for a regression using the neural network fitnet function. The t...

1 year ago | 1 answer | 0

Question

Poor results in the Deep Network Designer app

Hey! I am doing a regression neural network with only numerical values (electricity price analysis) and any way I try to use th...

1 year ago | 1 answer | 0

Solved

Number of 1s in a binary string

Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

1 year ago

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Generate a vector like 1,2,2,3,3,3,4,4,4,4

Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2 3 3 3 4...

1 year ago

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Return the first and last characters of a character array

Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

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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Magic is simple (for beginners)

Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

1 year ago

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Make a random, non-repeating vector.

This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

1 year ago

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Create times-tables

At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

1 year ago

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Getting the indices from a vector

This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

1 year ago

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Check if number exists in vector

Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

1 year ago

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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.

1 year ago

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Roll the Dice!

*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

1 year ago

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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...

1 year ago

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Swap the input arguments

Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

1 year ago

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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]; ...

1 year ago

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Reverse the vector

Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

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 displayed ...

1 year ago

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Length of the hypotenuse

Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...

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

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Add a new page in Design APP?

I solved the same doubt you have by calling another application when pressing a button, for example. I read the data from one ap...

Add a new page in Design APP?

I solved the same doubt you have by calling another application when pressing a button, for example. I read the data from one ap...

1 year ago | 0

Answered

Why is my plot not showing for improved Euler method?

Good morning Anthony, From what I have seen in your code, the result you finally get for t and y is a single value because t an...

Why is my plot not showing for improved Euler method?

Good morning Anthony, From what I have seen in your code, the result you finally get for t and y is a single value because t an...

1 year ago | 1

Question

create a shuffleable datastore

Good morning to all! I am developing a neural network with deep network designer and for this I need a datastore. I have hundre...

1 year ago | 1 answer | 0

Question

Training Loss is NaN, Deep Learning

Hey everyone! I am making a neural network in Matlab and I have a database with a lot of zeros (which are NaN values that I had...

1 year ago | 1 answer | 0

Question

Datastore in Deep Network Designer

Hello everybody! I have a question about the Deep Network Designer app in Matlab as there is very little information and biblio...

1 year ago | 1 answer | 0