Risolto


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...

quasi 10 anni fa

Risolto


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...

quasi 10 anni fa

Risolto


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]; and ...

quasi 10 anni fa

Domanda


Read different file in certain category
If I have some file folders, like '19800101', '1980012',... '19801201',... In each file, it have a .mat file. I want to deal wit...

quasi 10 anni fa | 1 risposta | 0

1

risposta

Risolto


radius of a spherical planet
you just measured its surface area, that is the input.

quasi 10 anni fa

Risolto


Fahrenheit to Celsius using multiple statements
Given a Fahrenheit value F, convert to a Celsius value C. While the equation is C = 5/9 * (F - 32), as an exercise use two state...

quasi 10 anni fa

Risolto


Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

quasi 10 anni fa

Risolto


Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

quasi 10 anni fa

Risolto


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 = ...

quasi 10 anni fa

Risolto


Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

quasi 10 anni fa

Risolto


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.

quasi 10 anni fa

Risolto


Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

quasi 10 anni fa

Risolto


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]

quasi 10 anni fa

Risolto


Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

quasi 10 anni fa

Risolto


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

quasi 10 anni fa

Risolto


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

quasi 10 anni fa

Risolto


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

quasi 10 anni fa

Risolto


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

quasi 10 anni fa

Risolto


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 ...

quasi 10 anni fa

Risolto


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...

quasi 10 anni fa

Risolto


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:...

quasi 10 anni fa

Domanda


reduce running time of for loop
Assume I have a code as below, how do we rewrite, so we can great reduce running time? for i = 1: 500 % something to d...

quasi 10 anni fa | 2 risposte | 0

2

risposte

Domanda


Add comments in a standard way
If we want to add commments about a line of code, in a standard/professional way, we add the comments above the code, or below t...

quasi 10 anni fa | 1 risposta | 0

1

risposta

Domanda


When Matlab read file, file name is case insenstive?
If I save a file a abc.csv. It looks like when I read this file, I can use both abc.CSV or AbC.csv? If yes, can you give a refe...

quasi 10 anni fa | 1 risposta | 1

1

risposta

Domanda


Improve computing time from Matlab code to other programming language code
I have some Matlab code to compute data in Excel. It took about one hour to compute the date of some period. 1. Any suggestion...

quasi 10 anni fa | 2 risposte | 0

2

risposte