# Safwana Razak

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Question

Vectorization of for loop

B = randi(10x5); x = randi(10x40); y = randi(10x1); % Modelfun = equation to fit % I can do a for loop like this: for i...

nästan 3 år ago | 1 answer | 0

### 1

answerQuestion

how to evaluate LSTM network

hi, this is general question. how can i evaluate LSTM network in regression problem? i know from RMSE but after i train my net t...

mer än 3 år ago | 1 answer | 0

### 1

answerQuestion

write for loop output as matrix

hi all, can you advise me how to write my for loop output as matrix as below: board 1 = 3x4matrix board 2 = 3x4martix for bo...

mer än 3 år ago | 0 answers | 0

### 0

answersQuestion

Get the first file in each folder

hi, i have a main folder named audio, 10 subfolder inside there. how do i loop and read 1st file in each folder. i just able to...

mer än 4 år ago | 2 answers | 0

### 2

answersQuestion

Tall array read csv file

Hi why i am encounter this error while train my tall array data in machine learning model? Error using matlab.io.datastore.Tabu...

mer än 4 år ago | 0 answers | 0

### 0

answersQuestion

containers.Map keys value not match

Hi, i try using containers.Map function to automate my table value into certain keys but end end up with this error: "Specifie...

mer än 4 år ago | 1 answer | 0

### 1

answerQuestion

how to detect border image?

hi. can anyone know how to detect the border image in the attachment? how to separate the red and white from the image 1 to ima...

nästan 5 år ago | 1 answer | 0

### 1

answerQuestion

Index exceeds the number of array elements (1).

Hi, please help me regarding this error. _______________________________________________________________________ Index exceed...

ungefär 5 år ago | 1 answer | 0

### 1

answerQuestion

how to extract data from 2D graph?

Hi, I got 2D graph like attacment. how to extract the data from .jpg? i do convert it in .fig but i have error: "No appropria...

mer än 5 år ago | 2 answers | 0

### 2

answersQuestion

how to plot controlchart function into axes GUI

axes(handles.axes1); p = controlchart(re,'charttype','s'); xlabel('Airflow (ft^3/min)') ylabel('Frequency (counts)') ...

mer än 5 år ago | 1 answer | 1

### 1

answerSolved

Back and Forth Rows

Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

nästan 6 år ago

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...

nästan 6 år 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...

nästan 6 år 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...

nästan 6 år 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. Examp...

nästan 6 år 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 ...

nästan 6 år 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...

nästan 6 år ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

nästan 6 år ago