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Boris Huart

431 total contributions since 2012

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Solved

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.

mer än 7 år ago

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

mer än 7 år ago

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mer än 7 år ago

Solved

Make a Plot with Functions
Make a plot and test

mer än 7 år ago

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

mer än 7 år ago

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

nästan 8 år ago

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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.

nästan 8 år ago

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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...

nästan 8 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...

nästan 8 år ago

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

nästan 8 år ago

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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 (...

nästan 8 år ago

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Fahrenheit to Celsius converter
Convert Fahrenheit to Celsius degrees.

nästan 8 år ago

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Celcius to Kelvin
Convert Celsius degrees to Kelvin temperature.

nästan 8 år ago

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Celsius to Fahrenheit converter
Convert Celsius to Fahrenheit degrees.

nästan 8 år ago

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

nästan 8 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 ...

nästan 8 år ago

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kmph to mps
convert kilometer per hour to meter per second

nästan 8 år ago

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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...

nästan 8 år ago

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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

nästan 8 år ago

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

nästan 8 år ago

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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...

nästan 8 år ago

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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 ...

nästan 8 år ago

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

nästan 8 år ago

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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...

nästan 8 år ago

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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 ...

nästan 8 år ago

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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' ...

nästan 8 år ago

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

nästan 8 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...

nästan 8 år ago

Solved

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...

nästan 8 år ago

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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...

nästan 8 år ago