Civil Engineer specilized in Geotechnics.

Question

Reduce string length after check, with one line

Hello! I would like to reduce a string length after a check on the length itself, with one command. Is it possible? Something l...

2 maanden ago | 1 answer | 0

Question

Classification (machine learning)

Good morning. I need to implement a classification algorithm: I have several time series and I need to recognize the trend. For...

6 maanden ago | 1 answer | 0

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...

10 maanden 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...

10 maanden ago

Solved

Determine if input is odd

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

10 maanden ago

Solved

Pizza!

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

10 maanden ago

Solved

7 segment LED display

Given a whole number, output how many segments would be lit up to display it on a 7 segment LED display (see Wikipedia: <http://...

10 maanden ago

Solved

Test if a Number is a Palindrome without using any String Operations

*Description* Given an integer _X_, determine if it is a palindrome number. That is, _X_ is equal to the _X_ with the digits ...

10 maanden ago

Solved

Rounding off numbers to n decimals

Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

10 maanden ago

Solved

Number of 1s in the Binary Representation of a Number

*Description* Return the number of 1s in the (unsigned integer) binary representation of a number. This function should be ab...

10 maanden ago

Solved

Increment a number, given its digits

Take as input an array of digits (e.g. x = [1 2 3]) and output an array of digits that is that number "incremented" properly, (i...

10 maanden ago

Solved

Find the Oldest Person in a Room

Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

10 maanden ago

Solved

Convert from Fahrenheit to Celsius

Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

10 maanden ago

Solved

Calculate Amount of Cake Frosting

Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

10 maanden 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:...

10 maanden ago

Solved

Vector creation

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

10 maanden ago

Solved

Doubling elements in a vector

Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

10 maanden ago

Solved

Flip the vector from right to left

Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

10 maanden ago

Solved

Whether the input is vector?

Given the input x, return 1 if x is vector or else 0.

10 maanden ago

Solved

Get the length of a given vector

Given a vector x, the output y should equal the length of x.

10 maanden 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...

10 maanden 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 ...

10 maanden ago

Answered

Delete all rows in cell array based on value

A = {table(rand(3,2)); table(rand(3,2)); table(rand(3,2))}; B = {1; 0; 1}; C = horzcat(A,B); D={}; ii=0; jj=0; for ii=1:...

Delete all rows in cell array based on value

A = {table(rand(3,2)); table(rand(3,2)); table(rand(3,2))}; B = {1; 0; 1}; C = horzcat(A,B); D={}; ii=0; jj=0; for ii=1:...

10 maanden ago | 2

Submitted

Download elevations from Google Maps (API key required)

Get elevations from Google Maps (Google API key required) from latitute and longitude, coordinates input (UTM)

10 maanden ago | 9 downloads |

Answered

How to evalutate AREA from connected points?

I solved my problem with a second software: I used ArcGIS! Thank you for all your suggestions, it helped me to change my PoV o...

How to evalutate AREA from connected points?

I solved my problem with a second software: I used ArcGIS! Thank you for all your suggestions, it helped me to change my PoV o...

11 maanden ago | 0

| accepted