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DNA N-Gram Distribution
Given a string s and a number n, find the most frequently occurring n-gram in the string, where the n-grams can begin at any poi...

ungefär 10 år ago

Solved

Remove the polynomials that have positive real elements of their roots.
The characteristic equation for a dynamic system is a polynomial whose roots indicate its behavior. If any of the <http://www.ma...

ungefär 10 år ago

Question

Can I get list of functions removed in latest version of matlab?
I was using Matlab R2010b. Now using R2013b. So I need a list of functions removed/added in 2013b compared to R2010b. Please ...

ungefär 10 år ago | 1 answer | 0

1

answer

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Create incrementing array
Given a and b generate an output matrix as shown in following examples: a=2 b=5 output=[2 20 200 2000 20000] a=4 b...

ungefär 10 år ago

Solved

Back to basics 2 - Function Path
Covering some basic topics I haven't seen elsewhere on Cody. Given a string that is the name of a MATLAB function, return a s...

ungefär 10 år ago

Solved

Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

ungefär 10 år ago

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Celsius to Fahrenheit converter
Convert Celsius to Fahrenheit degrees.

ungefär 10 år ago

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Equal to their cube
Tell me three real numbers that are equal to their cubes?

ungefär 10 år ago

Solved

Find out missing number from a vector of 9 elements
You are given a vector of size 9, x = [x1 x2 x3 x4 x5 x6 x7 x8 x9] Elements of x may be randomly selected without repeati...

ungefär 10 år ago

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Number of digits in an integer
Specifies how many digits in a given integer. Example: in=100 ==> out=3

ungefär 10 år ago

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Who invented zero?
We know the importance zero in computer science, mathematics... but who invented zero? Clue: He was the first in the line ...

ungefär 10 år ago

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Celcius to Kelvin
Convert Celsius degrees to Kelvin temperature.

ungefär 10 år ago

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Number of toolboxes?
Return a number equal to the number of toolboxes available to the Cody solvers.

ungefär 10 år ago

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What's Your BMI?
Find the body mass index. For reference, please refer to Wikipedia here: <http://en.wikipedia.org/wiki/Body_mass_index body ...

ungefär 10 år ago

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Create matrix of replicated elements
Given an input element x, and the dimensions, (m, n) return a matrix of size m x n filled with element x. Example: Input: ...

ungefär 10 år ago

Solved

Determine the number of odd integers in a vector
Determine the number of unique odd integers in a vector. Examples: Input x = [2 5 8 3 7 1]; Output y = 4; Inp...

ungefär 10 år ago

Solved

Getting the row and column location from a matrix
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to get <http://www.mathwo...

ungefär 10 år ago

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Generate a NaN...on purpose
The goal is to create a function that will return a single "NaN" without using the nan function. I am interested to see how many...

ungefär 10 år ago

Solved

middleAsColumn: Return all but first and last element as a column vector
Given input A, return all but the first and last elements, arranged as a column vector. (I.e., all dimensions after the first s...

ungefär 10 år ago

Solved

Back to basics 19 - character types
Covering some basic topics I haven't seen elsewhere on Cody. Return the number of punctuation characters in the input variabl...

ungefär 10 år ago

Solved

"mirror" matrix
Create n x 2n "mirror" matrix of this type: e.g. for n = 2 m = [1 2 2 1;1 2 2 1] e.g. for n = 3 m = [1 2 3 3 2 1...

ungefär 10 år ago

Solved

Min of a Matrix
Return the minimum value in the given matrix.

ungefär 10 år ago

Solved

Insert zeros into vector
Insert zeros after each elements in the vector. Number of zeros is specified as the input parameter. For example: x = [1 ...

ungefär 10 år ago

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Given a 4x4 matrix, swap the two middle columns
If a = [1 2 3 4; 1 2 3 4; 1 2 3 4; 1 2 3 4]; then the result is ans = 1 3 2 4 1 3 2...

ungefär 10 år ago

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kmph to mps
convert kilometer per hour to meter per second

ungefär 10 år ago

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Return area of square
Side of square=input=a Area=output=b

ungefär 10 år ago

Solved

Replace Vector Elements
Replace all elements in a vector which are equal to or smaller than zero with 0.1. Example: A = [1 2 3 -1 0 2 -3 -80]; ...

ungefär 10 år ago

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Least common multiple of many numbers
1:6 -> 60

ungefär 10 år ago

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Try 1.5.4: Celsius to Fahrenheit
Write a program to convert an input given in Celsius to Fahrenheit. Examples: Input celsiusValue = 100 Output fahrValu...

ungefär 10 år ago

Solved

Lose control
Remove all characters that are below space in ASCII value.

ungefär 10 år ago