Gelöst

Rotate input square matrix 90 degrees CCW without rot90
Rotate input matrix (which will be square) 90 degrees counter-clockwise without using rot90,flipud,fliplr, or flipdim (or eval)....

etwa 9 Jahre vor

Gelöst

Size of this cup?
The given vector has diameter of the cup in mm sampled at micrometer increments in depth from top to bottom, need output in cc a...

etwa 9 Jahre vor

Gelöst

Minefield Sonar
*Background* In mine-hunting games (e.g. Microsoft Minesweeper), the user is provided with a covered grid that, upon a left c...

etwa 9 Jahre vor

Gelöst

Find Out sum of principal diagonal element of given matrix
Find out sum of principal diagonal element of given matrix If A=[1 0 0; 0 1 0;0 0 1], then answer must be 3.

etwa 9 Jahre vor

Gelöst

Find the area of a rectangle if length of the diagonal is given.
if length of a diagnonal in rectangle is 5. Its area is 12.

etwa 9 Jahre vor

Gelöst

Text processing - Help Johnny write a letter home from camp
Johnny overuses the word 'great'. Write a script that will help him with this and future letters. If a sentence contains more ...

etwa 9 Jahre vor

Gelöst

Sum the squares of numbers from 1 to n
For a given value of n return the sum of square of numbers from 1 to n. Example For n = 2 then sum of squares = 5 (1^2 + ...

etwa 9 Jahre vor

Gelöst

Matlab Basics II - Log and natural log
Write a function that calculates the difference between the log and natural log of a vector, to two decimal places example: ...

etwa 9 Jahre vor

Gelöst

Your favourite city!
Type your favourite city.

etwa 9 Jahre vor

Gelöst

Create a random logical vector of N elements of which M are true.
Your task for tomorrow is to create a random binary (logical) vector of N elements of which M are true. For example: ran...

etwa 9 Jahre vor

Gelöst

Set some matrix elements to zero
First get the maximum of each *row*, and afterwards set all the other elements to zero. For example, this matrix: 1 2 3 ...

etwa 9 Jahre vor

Gelöst

Einsteinium-253 decay
Radioactive Einsteinium-253 has a half-life of 1,768,608 seconds. Given 1000mg of Einsteinium-253 at t=0 days, how much is lef...

etwa 9 Jahre vor

Gelöst

Steal, Share, or Catch
You, I, and a few other characters are going to play a game of *Steal, Share or Catch*. We are going to play it 10,000 times vs...

etwa 9 Jahre vor

Gelöst

Create an anti-identity matrix
Create an anti-identity matrix of given dimension. Examples n = 2 A = [0 1; 1 0] n = 3 A = [0 0 1; 0 1 0; 1 0 0...

etwa 9 Jahre vor

Gelöst

Similar Triangles - find the height of the tree
Given the height, h1, of a power pole, shorter than a tree, a given distance, x2 away, please find h2, height of the tree. Pleas...

etwa 9 Jahre vor

Gelöst

Convert hex color specification to MATLAB RGB
Here's something that comes up all the time if you deal with web pages. Given a <http://www.w3schools.com/html/html_colors.as...

etwa 9 Jahre vor

Gelöst

calculate linear convolution two vectors
for e.g in: a = [1 2 3] b = [4 5 6] out: y = [4 13 28 27 18]

etwa 9 Jahre vor

Gelöst

Set defaults
Write a function that computes the volume of a cube. The function should be able to accept three inputs: the length, width, and...

etwa 9 Jahre vor

Gelöst

Find out total non zero element of matrix
Find out Non zero element of matrix A=magic(5) 17 24 1 8 15 23 5 7 14 16 4 6...

etwa 9 Jahre vor

Gelöst

Double Deal
*Description* Given an input vector _v_, return the first element as the first output, the second element as the second outpu...

etwa 9 Jahre vor

Gelöst

Matlab Basics II - Extract last 3 elements of a vector
Let x be a vector of unknown length, we are always interested in the last 3 numbers in the vector, write a function that gives t...

etwa 9 Jahre vor

Gelöst

commutative?
Given the handle to a binary function that takes two ordinary numbers, test if the function is commutative.

etwa 9 Jahre vor

Gelöst

Product of Array
Given an array of numbers. Get the product of the array.

etwa 9 Jahre vor

Gelöst

Calculate the area of a triangle between three points
Calculate the area of a triangle between three points: P1(X1,Y1) P2(X2,Y2) P3(X3,Y3) these three points are the vert...

etwa 9 Jahre vor

Gelöst

Variable_Addition
be able to add any variable to the number one

etwa 9 Jahre vor

Gelöst

root?
* Given a function 'foo', and a position 'there', find the root near 'there'. * For example: If foo=@sin, and there=3.1, then r...

etwa 9 Jahre vor

Gelöst

Specific toolboxes
Given a string that is the name of a MATLAB toolbox, return true if it is available on the Cody solvers evaluation system, false...

etwa 9 Jahre vor

Gelöst

Create a matrix X, where each column is a shifted copy of the vector v
Example : in->v = (1:5)'; 1 2 3 4 5 out-> [1 5 4 3 2;2 1 5 4 3;3 2 1 5 4;4 3 2 1 5;5 4 3 ...

etwa 9 Jahre vor

Gelöst

UICBioE240 problem 1.4
So if A = [ 1 2 3; 4 5 6; 7 8 9] B = [ 3 3]

etwa 9 Jahre vor

Gelöst

Find the position of first minimum value in an integer array with numbers
If x = [2 6 4 9 10 3 1 5 1] the the output should be 7, because the first minimum value (1) lies at the 7th position.

etwa 9 Jahre vor