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**Content Feed**

Solved

What gear ratio does the cyclist need?

A cyclist (perhaps including our famed Codysolver the cyclist <http://www.mathworks.com/matlabcentral/cody/players/1841757-the...

2 dagen ago

Solved

Operate on matrices of unequal, yet similar, size

You may want to add a vector to a matrix, implying that the vector is added to each column of the matrix. Or multiply a 3x4x5 ma...

3 dagen ago

Solved

Pi Estimate 1

Estimate Pi as described in the following link: <http://www.people.virginia.edu/~teh1m/cody/Pi_estimation1.pdf>

3 dagen ago

Solved

sinus de pulsation a

Ecrire une fonction sinat qui prend en entrée un vecteur t (de valeurs croissantes) et renvoie un vecteur y de de même dimensi...

3 dagen ago

Solved

Find smallest integer type to accommodate your number

MATLAB supports 1-, 2-, 4-, and 8-byte storage for integer data. Find the smallest integer type to accomodate a scalar integer. ...

7 dagen ago

Solved

Create different color vectors.

When producing figures with multiple lines on, you often want the lines to all be visible and different colors. Given the need f...

8 dagen ago

Solved

Linear Motion 1

An object travels N feet in the first second of travel, N feet again during the second second of travel and N feet again during ...

16 dagen ago

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Visualization of experimental data across a surface

Assume that you have taken data across the surface of a sample, for example sheet resistance. The data is stored in a Nx3 matri...

16 dagen ago

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Magnitude of Balancing Force

A box weighing W1 pounds is placed where its center of mass is located d1 ft from the fulcrum. A balancing force is placed at th...

17 dagen ago

Solved

Array Concatenation (2)

Given two matrices, a and b, concatenate the two matrices vertically, i.e., the number of rows of the result should be equal to ...

21 dagen ago

Solved

Array Concatenation (1)

Given two matrices, a and b, concatenate the two matrices horizontally, i.e., the number of columns of the result should be equa...

21 dagen ago

Solved

Test if a matrix is symmetric

Write a logical function that returns 1 if the input matrix is symmetric and 0 otherwise.

21 dagen ago

Solved

Count the Number of Undirected Cycles in a Graph

Given a symmetric adjacency matrix, determine the number of unique undirected cycles. For example, the graph represented by adj...

21 dagen ago

Solved

Change a specific color in an image

The ability to change colors can be a useful tool in image processing. Given an m x n x 3 array (much like CData in images), fin...

23 dagen ago

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Make blocks of color

Given a (Nx3) sequence of RGB colors, I want to create a (numRowBlocks x numColBlocks x 3) image comprising (blockSize x blockSi...

23 dagen ago

Solved

Convert a given Character to its decimal equivalent value

Convert a given character to its decimal equivalent value according to the ascii table. if x = '!'; y = 33; if x = 'u'; ...

24 dagen ago

Solved

Sequence

Let S be a sequence of numbers Let Find for some , where and . Update - test suite cleaned up on 2-9-22

24 dagen ago

Solved

Convert RGB triplet to ColorSpec string

This is the inverse to <http://www.mathworks.com/matlabcentral/cody/problems/42612-convert-colorspec-string-to-rgb-triplet this ...

28 dagen ago

Solved

Flip the diagonal values

Write a program that flip the elements of main diagonal , upper and lower diagonal values of a sqare matrix. For example if a ...

2 maanden ago

Solved

Area of a regular hexagon

Given the length of a side of a regular hexagon, return its area rounded to two decimal places.

2 maanden ago

Solved

Draw "C" in a zero matrix

Given a x-by-x matrix filled with zeros (x> 4). Use 1 to draw a letter C into it! Like this: x = 5, y = 1 1 1 1 1 1 0 0 0 1 ...

2 maanden ago

Solved

Draw "T" inside a Zero Matrix

Given a x-by-x matrix filled with zeros (x> 2). Use 1 to draw a letter "T" into it! Like this: x = 5, y = 1 1 1 1 1 0 0 1 0 0...

2 maanden ago

Solved

Sum of 2 numbers in array

Given an array and a target sum, return true if any 2 numbers in the array sum up to the given target sum. Both numbers cannot h...

2 maanden ago

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Find distance travelled by an object starting from rest in time 't' and linear acceleration 'a' = 3t

Find distance travelled by an object starting from rest in time 't' with linear acceleration a = 3t. You are given time t as an ...

2 maanden ago

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Find all prime factors of the input

Given an input x, find its all prime factors. Return the vector with all factors in ascending order. Efficiency is the key here...

2 maanden ago

Solved

Draw a triangle of ones

For any given n, return a matrix that includes a triangle of ones of height n: Example n = 3 output = [0,0,1,0,0 ...

2 maanden ago

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Caesar Cipher Shift

Given a word and its encrypted version using the caesar cipher, find the shift used.

2 maanden ago

Solved

Monty Python and the Holy Grail: Crossing the Bridge of Death

To cross the Bridge of Death, your function must return the numerical value for the airspeed velocity of an unladen swallow

2 maanden ago