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Boris Huart


Actif depuis 2012

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A résolu


Calculate the peak value of square wave
Given the peak value of sine wave, calculate corresponding peak value of square wave, if both have same RMS voltage.

plus de 10 ans il y a

A résolu


convert matrix to single column
given any matrix, convert it to single column

plus de 10 ans il y a

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Add two numbers
Add two numbers (For beginners)

plus de 10 ans il y a

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Make a Plot with Functions
Make a plot and test

plus de 10 ans il y a

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Factorial !
Calculate the factorial of a non-negative integer without using the built in function *factorial*

plus de 10 ans il y a

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only input
Return the output without writing any code into the function.

presque 11 ans il y a

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sinus function
x is the abscissa. find the absolute value of cosine of -x and the same value with changed sign.

presque 11 ans il y a

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Is it an Armstrong number?
An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. Fo...

presque 11 ans il y a

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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...

presque 11 ans il y a

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Continued fractions
Find a <http://en.wikipedia.org/wiki/Continued_fraction continued fraction> approximation of x.

presque 11 ans il y a

A résolu


Looping a nested integral equation with multiple parapeters
I'm attempting to solve the function S, which is iteratively solved and looks like: S(z,omega) = e^(-z^2)*int_0^infinity of (...

environ 11 ans il y a

A résolu


Fahrenheit to Celsius converter
Convert Fahrenheit to Celsius degrees.

environ 11 ans il y a

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Celcius to Kelvin
Convert Celsius degrees to Kelvin temperature.

environ 11 ans il y a

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Celsius to Fahrenheit converter
Convert Celsius to Fahrenheit degrees.

environ 11 ans il y a

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Schwarzschild radius
Compute the <http://en.wikipedia.org/wiki/Schwarzschild_radius Schwarzschild radius> for objects of mass m (kg). Use c = 299,792...

environ 11 ans il y a

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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 ...

environ 11 ans il y a

A résolu


kmph to mps
convert kilometer per hour to meter per second

environ 11 ans il y a

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Derivative of polynomial
Compute the derivative of a given polynomial. The input is an <http://www.mathworks.com/help/matlab/math/representing-polynomial...

environ 11 ans il y a

A résolu


CONVERT TAN TO SIN
In a right angle triangle ABC given the tan(A) then find sin(A) For example tan(A)=3/4 then sin(A)=3/5

environ 11 ans il y a

A résolu


Basic arrays operations.
Apply element-by-element binary operation 'fun' to two arrays (A and B).

environ 11 ans il y a

A résolu


Find the logic
There exists one logic in between input and output. Find it (easy math). Example 1: x=13 then y=339; Example 2: x=26...

environ 11 ans il y a

A résolu


Given area find sides
In a right angle triangle given area 'A' one arm=x, another arm=2x then find the value of x. For example, area A=400 then ...

environ 11 ans il y a

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

environ 11 ans il y a

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Geometry: Find Circle given 3 Non-Colinear Points
*This Challenge is to determine the center and radius of a circle given three non-colinear points.* *Input:* Points *Outpu...

environ 11 ans il y a

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Special matrix
Make a square matrix with this shape. For n=4 M = 1 1 0 0 1 0 1 0 0 1 0 ...

environ 11 ans il y a

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MATCH THE STRINGS (2 CHAR) very easy
Match the given string based on first two characters on each string. For example A='harsa'; b='harish'; result '1' ...

environ 11 ans il y a

A résolu


Binary Coder
Take an input number and print the binary value of this number.

environ 11 ans il y a

A résolu


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...

environ 11 ans il y a

A résolu


find a specific value in a matrix
Hi, I am using matlab for a thesis I have to write. the matrix consists of several option characteristicas such as closing pric...

environ 11 ans il y a

A résolu


Rescaling vector
Rescale the entries of a vector x so that it spams [a,b]. The new values should be linearly stretched into the new range. _Ex...

environ 11 ans il y a

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