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SatCom #6: Inclination of a Sun-Synchronous Orbit

Satellite and Space Engineering - Problem #5 This is part of a series of problems looking at topics in satellite and space comm...

ungefär ett år ago

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SatCom #4: Satellite Orbit Altitude

Satellite and Space Engineering - Problem #4 This is part of a series of problems looking at topics in satellite and space comm...

ungefär ett år ago

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Kolakoski Sequence

This is a modified version of the kolakoski sequence. Refer to the problem <https://www.mathworks.com/matlabcentral/cody/p...

mer än ett år ago

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Quarantine Days

In these quarantine days, a list of what Max may do on a typical day is given in a table with the starting hour to ending hour. ...

mer än ett år ago

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The Tortoise and the Hare - 02

Previous problem <https://www.mathworks.com/matlabcentral/cody/problems/45425-the-tortoise-and-the-hare-01> Suppose in an inf...

mer än ett år ago

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The Tortoise and the Hare - 01

Suppose in an infinitely long line, the hare is standing in position 0. From that place, it can jump either in the +ve direct...

mer än ett år ago

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Open coded lock.

Guess the <hint://fliplr(anchortext) password> or break the <2314/solutions/new#test_suite_body lock>.

nästan 2 år ago

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Modify subscripts

MATLAB supports object-oriented programming. Let's take an advantage of it in cody. This problem starts <http://uk.mathworks....

nästan 2 år ago

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Modify subscripts - easier

MATLAB supports object-oriented programming. Let's take an advantage of it in cody. This problem focus on modifying subscript...

nästan 2 år ago

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Jump Search - 02

Find the number of leaps you need to take to find the 'first occurrence' of an element in an array using the jump search algorit...

nästan 2 år ago

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the fly, the train, the second train, and their Zeno's paradox

*You have heard this one*: A train leaves station _A_ and travels with constant velocity _v1_. A second train leaves station _B_...

nästan 2 år ago

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Solve an ODE: first-order linear equation

In the fall semester of [redacted], my professor for a course on ordinary differential equations said, “There are two groups of ...

nästan 2 år ago

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Find the spot diameter from the intensity distribution matrix of single spot (circle)

nästan 2 år ago

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Prime Ladders

A <http://en.wikipedia.org/wiki/Word_ladder word ladder> transforms one word to another by means of single-letter mutations. So ...

nästan 2 år ago

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French Conundrum

The French army is trapped, sorrounded in backwards direction (South and West directions) by enemy traps and ambushes. You are n...

nästan 2 år ago

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how to determine is a point is inside, on or outside a polygon?

design function determines whether the point is inside a contour, outside, or lies on an edge (or coincides with a vertex). It r...

nästan 2 år ago

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Testing for randomness: uniform distribution of integers

On Cody several problems have been set up asking players to generate one or more 'random' numbers. Usually they are asking for ...

nästan 2 år ago

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Easy Sequences 75: Easy as Pisano Pi

Pisano period , of an integer , is the period in which the sequence of Fibonacci numbers modulo repeats. For example it is not ...

nästan 2 år ago

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Calculate the height of an object dropped from the sky

Assume that an object is dropped from 1000 meters above the surface of the earth at time t=0. The object is dropped such that t...

nästan 2 år ago

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Exhaust all possible logical vectors

Input a length argument and list all possible logical vectors of that length. My solution is of size 29. Can you find an even s...

nästan 2 år ago

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surface of a spherical planet

you just discovered its circumference, that is the input.

nästan 2 år ago

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Is the number of 1s in a binary integer odd or even?

Your function should turn the input integers into binary form and count the number of 1s in the binary. If the number is odd, re...

nästan 2 år ago

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Undocumented MATLAB tricks No. 2 - Tell the parfor index

Your function is called in multiple for-loops, and the loop indices are given to your function. One of these indices are from a ...

nästan 2 år ago

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Undocumented MATLAB tricks No. 1 - Save a function-returned struct

Often we face the case when we want to save a function-returned struct to a mat file with each of its field as individual variab...

nästan 2 år ago

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String to Binary Representation

Given a string, convert it using UTF-8 into a binary array where each character or byte is arraigned low to high. For example: ...

nästan 2 år ago

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Binary Array to Hex Representation

Given a binary array of bytes (lsb to msb), convert it into a hexadecimal representation (msb to lsb). For example: Input: [1 ...

nästan 2 år ago

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center of mass

R is a given matrix with size [n,2]. R(i,:) is interpreted as the 2D-position of a mass point with mass i. Calculate the center ...

nästan 2 år ago