# Dobs

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**Content Feed**

Question

Entering data into cell array

Hi, how do you enter data into a cell array? I have the following empty array: noble_gases = cell(5,4,1) Into the left co...

2 months ago | 1 answer | 0

### 1

answerQuestion

Display file names from current directory if more than n characters

Hi, I want to write code that returns the filenames in my current directory, but only those filenames with more than n charac...

2 months ago | 1 answer | 0

### 1

answerQuestion

Function to compute product of all numbers from 1 to n

Hi, I'm trying to solve the following problem: "Write a Matlab function that recursively computes the product of the integers f...

2 months ago | 1 answer | 0

### 1

answerQuestion

Change x axis increments

Hi, I am trying to write the code for the plot in the attached image. This is what I have so far: a = [0,10,20,30,50,80,130,21...

2 months ago | 1 answer | 0

### 1

answerQuestion

Write code for a given plot

Hi, we're supposed to write the code for the plot in the attached image. So far I have the following code but the plot doesn't ...

2 months ago | 1 answer | 0

### 1

answerCan I put markers on only some of the points in my plot?

For some reason, when I use MarkerIndices in my line plot, the actual line disappears and only the markers are left. Is there a ...

2 months ago | 0

Question

While loop to find index of first element to be less than and greater than in a vector

Hi, I have the following problem: "Using a while loop, find the first element and its index in the variable "a" that is great...

2 months ago | 3 answers | 0

### 3

answersQuestion

Function with for loop to calculate power mean

Hi, I wrote the following code: function [M] = powermean(x, p) %powermean computes power mean % Computes the power mean wi...

2 months ago | 1 answer | 0

### 1

answerQuestion

Find sequence of numbers in vector

Hi, we're supposed to find a specific sequence of numbers in a vector using a for and while loop but I don't know how to do it:...

3 months ago | 2 answers | 0

### 2

answersQuestion

For/if loop for adding up only odd numbers

Hi, We're supposed to write a loop (it must be a loop!) to calculate the following expression (see attached image). We're suppo...

3 months ago | 1 answer | 0

### 1

answerQuestion

Exponent mantissa form of real numbers

Hi, I'm supposed to convert the following real numbers into exponent mantissa form: a = 789.34 b = 0.0001 c = 400000000000 ...

3 months ago | 1 answer | 0

### 1

answerQuestion

4x4 matrix with numbers from 1 to 4 in specific order

Hi, I want to create the following matrix: M = 1 2 3 4 0 0 0 3 0 0 0 2 ...

3 months ago | 2 answers | 0