Resuelto


calculate RMS voltage
given peak to peak voltage, calculate rms voltage

alrededor de 8 años hace

Resuelto


Determine if input is divisible by three.
Given a positive integer, n, determine if n is divisible by 3. If yes, the function should output true. If no, false.

alrededor de 8 años hace

Resuelto


COUNT VOWEL
Count, how many times vowels occurred. EXAMPLE: x='string the MaTLaBiAn' then the answer will be 6. x='coUnt the vowEl' th...

alrededor de 8 años hace

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Determine the length of a string of characters
Determine the length of a string of characters

alrededor de 8 años hace

Resuelto


Einsteinium-253 decay
Radioactive Einsteinium-253 has a half-life of 1,768,608 seconds. Given 1000mg of Einsteinium-253 at t=0 days, how much is lef...

alrededor de 8 años hace

Problema


Two dimensional moving average
A=[1 2 3 4 5 1 2 2 2 3 2 3 3 3 4 1 1 4 4 2] B=[1 1;1 1]; % This is can be used for weight factor of moving a...

alrededor de 8 años hace | 7 | 44 solvers

Resuelto


Symmetric matrix
You must create a n-by-n *symmetric* matrix such that A(row,col) = row/col for col >= row. Example if n =3 : output is : ...

alrededor de 8 años hace

Resuelto


Let's see how peculiar we can get
The task is to multiply two numbers. But do it in the most peculiar possible way.

alrededor de 8 años hace

Resuelto


Upper triangular matrix
Create a function to retrieve the upper triangular matrix of a matrix (without using tril). The matrix will always be square. ...

alrededor de 8 años hace

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Square Diagonal
If n is the given number, then make a diagonal matrix of size 2*2 with the square of that number.

alrededor de 8 años hace

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create a circulant matrix
create a circulant matrix

alrededor de 8 años hace

Resuelto


calculate linear convolution two vectors
for e.g in: a = [1 2 3] b = [4 5 6] out: y = [4 13 28 27 18]

alrededor de 8 años hace

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factorial of a number x
Factorial of a number x

alrededor de 8 años hace

Resuelto


Find nth maximum
Find nth maximum in a vector of integer numbers. Return NaN if no such number exists. x = [2 6 4 9 -10 3 1 5 -10]; So ...

alrededor de 8 años hace

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find the roots of a quadratic equation
for e.g x = [ 2 -1 -3] y = [1.5 -1]

alrededor de 8 años hace

Resuelto


Are you in XY plane?
Take a point P as an input position Vector (x,y,z). If you are in XY plane, return 1 as an output otherwise return 0. Example...

alrededor de 8 años hace

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Specific toolboxes
Given a string that is the name of a MATLAB toolbox, return true if it is available on the Cody solvers evaluation system, false...

alrededor de 8 años hace

Resuelto


Find and replaces spaces from a input string with *
For a given input string str, find how many spaces are there in the string and replace those spaces with * e.g. str = 'this is ...

alrededor de 8 años hace

Problema


Weighted moving average
x1=[1 2 1]; y1=[1 2 2 4 5 6 6 8]; Make function for weighted moving average. z(i)=(x1(i)*y1(i)+x1(i+1)*y1(i+1)+x1(i+2)*y1...

alrededor de 8 años hace | 7 | 45 solvers

Problema


Make roundn function
Make roundn function. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) y=0.56 ...

alrededor de 8 años hace | 29 | 3841 solvers

Resuelto


Signed Magnitude
For a given input vector, return the value that is furthest from zero. For example, if x = [1 2 -12] return -12.

alrededor de 8 años hace

Resuelto


ベクトルのスケーリング
入力したベクトルの大きさを１にしてください。

alrededor de 8 años hace

Resuelto


Flip the bit
Given an input character string (e.g. '1001'), return a character string with the bits flipped ('0110').

alrededor de 8 años hace

Resuelto


Integer or Float?
Test an input to see whether it is an integer or a floating point number. If it is an integer return 1 for 'true'. Otherwise ret...

alrededor de 8 años hace

Problema


Calculate correlation.
There are two data. y1=[0 1 2 3 4]' y2=[2 3 4 5 6]' We can see positive relationship between y1 and y2. The relations...

alrededor de 8 años hace | 5 | 69 solvers

Resuelto


What is the distance from point P(x,y) to the line Ax + By + C = 0?
Given a point, P(x,y), find the distance from this point to a linear line. INPUTS: x, y, A, B, C OUTPUTS: d, the distance ...

alrededor de 8 años hace

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Volume of a sphere given its surface area
You just measured its surface area, that is the input.

alrededor de 8 años hace

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Simple date to serial no. conversion
Convert a date string to a serial date number. For example if you take x='19-May-2001' then the result is 730990 x...

alrededor de 8 años hace

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subtract central cross
Given an n-by-n square matrix, where n is an odd number, return the matrix without the central row and the central column.

alrededor de 8 años hace

Resuelto


Create an index-powered vector
Given a input vector x, return y as index-powered vector as shown below. Example x = [2 3 6 9] then y should be [...

alrededor de 8 años hace

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