A résolu

Find Out sum of principal diagonal element of given matrix
Find out sum of principal diagonal element of given matrix If A=[1 0 0; 0 1 0;0 0 1], then answer must be 3.

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A résolu

Find the elements of a matrix according to a defined property.
From A = [5,2,3] and B = [1,2,3,4,5,6,7,8,9,10] produce a vector C where : C(1) is the sum of the first A(1) elements of B, ...

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A résolu

Compute LOG(1+X) in natural log
Compute LOG(1+X) in natural log

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Calculate the nth Fibonacci number USING 'Golden Ratio' concept
f = [1 1 2 3 5 8 13 ...] If n=6, f(6)=8

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Matlab Basics II - Log and natural log
Write a function that calculates the difference between the log and natural log of a vector, to two decimal places example: ...

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A résolu

UICBioE240 problem 1.6
Find the tangent line of a right triangle given the two of the sides. So if A = [1 1] B = sqrt(2)

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Square wave average calculation
Given its peak and duty cycle, calculate avg value of square wave

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Box!
Given a box, find the volume of the cube. With each side = a.

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Power supply: 230V to 115V
The problem is simple: we have a wall outlet which supplies 230V and an apparatus that requires 115V. Software is always chea...

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Polynomial division
Divide a polynomial u by polynomial v and return the quotients only. Example: u = x^4+3*x^3+5*x+3 v = x^2+1 Answer: ...

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Solving a quadratic equation
Given a, b and c, Return the solution of the following quadratic equation: a*x^2 + b*x + c = 0.

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Weave two vectors into one
Weave the two given vectors into one as shown below. Example: If a = [1 1 1] b = [0 0 0] then y = [1 0 1 0 ...

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Calculate the integral of the polynomial
for e.g. in = [3 2 1] out = [1 1 1 0]

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Find out magnitude of vector
Find out magnitude of vector. Say x=[1 2 3], then answer must sqrt(1^2+2^2+3^2) Please don't use sum function. If you l...

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Réponse apportée
How to generate same set of random numbers?
You can control random number generation using 'rng()' function. The usage is rng(seed). _rng(seed) seeds the random number g...

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Réponse apportée
Is 1900 a leap year?
No, 1900 is not a leap year. Condition for an year to be Leap year us that it should be divisible by 4. But if it is century lik...

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A résolu

Nth root
Nth root of a number x

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Problème

Nth root
Nth root of a number x

presque 10 ans il y a | 2 | 138 solveurs

A résolu

Find 10's complement
Find 10's complement of a given number. An example is <http://electrical4u.com/9s-complement-and-10s-complement/ shown here>.

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Find minimum and maximum elements of an array
For a given array find minimum and maximum elements of an array and store minimum value in first index of output and maximum in ...

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Find out Harmonic mean.
Find out Harmonic mean.

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Finding fourier transform of a given vector
Find the fourier transform of a given input vector for ex a=[1 2 3 4] then y=[ 10.0000 + 0.0000i -2.0000 +...

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Set the array elements whose value is 13 to 0
Input A either an array or a vector (which can be empty) Output B will be the same size as A . All elements of A equal to 13...

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

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Back to basics 15 - Benchmark
Covering some basic topics I haven't seen elsewhere on Cody. Return an array of the benchmark values for MATLAB.

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03 - Matrix Variables 4
Make the following variable: <<http://samle.dk/STTBDP/Assignment1_3d.png>> A 3x4 NaN (Not a Number) matrix (Hint: use ...

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A résolu

Sum of cubes
Write a program to determine sum of cubes of first n odd numbers.

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Problème

Sum of cubes
Write a program to determine sum of cubes of first n odd numbers.

presque 10 ans il y a | 6 | 113 solveurs

A résolu

Golden ratio
Calculate the golden ratio. Hint: phi^2 = phi + 1.

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Réponse apportée
Static variables in MATLAB
Use keyword persistent to declare static variables persistent x; for more information: read here: <https://in.mathworks....

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