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Risolto
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.
oltre 12 anni fa
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convert matrix to single column
given any matrix, convert it to single column
oltre 12 anni fa
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Factorial !
Calculate the factorial of a non-negative integer without using the built in function *factorial*
oltre 12 anni fa
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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.
quasi 13 anni fa
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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...
quasi 13 anni fa
Risolto
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...
quasi 13 anni fa
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Continued fractions
Find a <http://en.wikipedia.org/wiki/Continued_fraction continued fraction> approximation of x.
quasi 13 anni fa
Risolto
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 (...
quasi 13 anni fa
Risolto
Schwarzschild radius
Compute the <http://en.wikipedia.org/wiki/Schwarzschild_radius Schwarzschild radius> for objects of mass m (kg). Use c = 299,792...
quasi 13 anni fa
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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 ...
quasi 13 anni fa
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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...
quasi 13 anni fa
Risolto
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
quasi 13 anni fa
Risolto
Basic arrays operations.
Apply element-by-element binary operation 'fun' to two arrays (A and B).
quasi 13 anni fa
Risolto
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...
quasi 13 anni fa
Risolto
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 ...
quasi 13 anni fa
Risolto
Equal to their cube
Tell me three real numbers that are equal to their cubes?
quasi 13 anni fa
Risolto
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...
quasi 13 anni fa
Risolto
Special matrix
Make a square matrix with this shape. For n=4 M = 1 1 0 0 1 0 1 0 0 1 0 ...
quasi 13 anni fa
Risolto
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' ...
quasi 13 anni fa
Risolto
Binary Coder
Take an input number and print the binary value of this number.
quasi 13 anni fa
Risolto
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...
quasi 13 anni fa
Risolto
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...
quasi 13 anni fa
Risolto
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...
quasi 13 anni fa
