Answered

Matlab Online no reconoce credenciales de mail de facultad. falta algun dato o permiso?

Hola Patricia, Por favor, ve al siguiente enlace: https://se.mathworks.com/support/contact_us.html y haz click en "Create Se...

Matlab Online no reconoce credenciales de mail de facultad. falta algun dato o permiso?

Hola Patricia, Por favor, ve al siguiente enlace: https://se.mathworks.com/support/contact_us.html y haz click en "Create Se...

6 months ago | 0

Answered

figure - plot, semilogx, loglog, ...

Hi Robin, Indeed, those codes give the same results. If you know in advance that your plot should have one or both axes in lo...

figure - plot, semilogx, loglog, ...

Hi Robin, Indeed, those codes give the same results. If you know in advance that your plot should have one or both axes in lo...

6 months ago | 0

Answered

fitting of a sinusoid

Hi Anik, Try to use the Piecewise Cubic Hermite Interpolating Polynomial (PCHIP) function. The function pchip does not include ...

fitting of a sinusoid

Hi Anik, Try to use the Piecewise Cubic Hermite Interpolating Polynomial (PCHIP) function. The function pchip does not include ...

6 months ago | 0

Answered

Algebric loop Error in a feedback

Hi Abhay, I share with you some content from documentation regarding algebraic loops: When a model contains an algebraic loop,...

Algebric loop Error in a feedback

Hi Abhay, I share with you some content from documentation regarding algebraic loops: When a model contains an algebraic loop,...

6 months ago | 0

Answered

How to join two line plots

Hi Ganesh, To find the extreme point of a set of points (x1,y1) you could try: [maxy1, indexy1] = max(y1); x1(indexy1); If ...

How to join two line plots

Hi Ganesh, To find the extreme point of a set of points (x1,y1) you could try: [maxy1, indexy1] = max(y1); x1(indexy1); If ...

6 months ago | 0

Answered

How to implement first order low pass filter in Matlab?

Hi Raja, Since your input has a delay, then the input can be expressed as, say u(t)=f(t-a), where a is the time delay you menti...

How to implement first order low pass filter in Matlab?

Hi Raja, Since your input has a delay, then the input can be expressed as, say u(t)=f(t-a), where a is the time delay you menti...

6 months ago | 0

| accepted

Solved

Cumulative product of a vector

Cumulative product of a vector example x=[1 2 5 10], then answer must be [ 1 2 10 100] *If you like this prob...

10 months ago

Solved

Extract a specific part of matrix!

In the given matrix, extract element that have odd rows and column number. For example A=[1 4 2 3 5] B=extractodd(A);...

10 months ago

Solved

Rotate Matrix Depending on the input

Rotate matrix (CounterClockwise) via 90, 180 or -90 depending on the input Ex. a = [1 2 3; 4 5 6; 7 8 9] b = 90; ...

10 months ago

Solved

Create tangent function out of sine function only

Please don't use cosine and tangent functions

10 months ago

Solved

Create tangent function out of cosine only

Please don't use tangent and sine functions

10 months ago

Solved

What's size of TV?

Many people buy TV. Usually they ask about diagonal. But also important are width and height. Let's assume that all TV have rati...

10 months ago

Answered

fsolve problem

You can try with the function solve. For example, to force getting real solutions: syms x eqn = x^5 == 3125; solve(eqn, x) %...

fsolve problem

You can try with the function solve. For example, to force getting real solutions: syms x eqn = x^5 == 3125; solve(eqn, x) %...

10 months ago | 0

Solved

Project Euler: Problem 5, Smallest multiple

2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smalle...

10 months ago

Solved

Love triangles

Given a vector of lengths [a b c], determines whether a triangle with non-zero area (in two-dimensional Euclidean space, smarty!...

10 months ago

Solved

Find the area of a triangle

Given a triangle with a base b and height h, return the triangle area.

11 months ago

Solved

Area of a circle

Given the radius x, y would be the area of a circle. Pi = 3.1416

11 months ago

Solved

Replacing a row

For matrix G=[1 2 3; 4 5 6; 7 8 9] Replace the 2nd row with 8s **remember to create matrix G

11 months ago

Solved

Matlab Basics II - Free Fall

An object freely falling from rest under gravity covers a distance x given by: x = 1/2 gt^2 write a function that calculat...

11 months ago

Solved

Ratio between sum of primer numbers and non-prime numbers

Write a function that calculates the ratio between the sum of the prime numbers lower or equal than x, and the sum of the non-pr...

11 months ago

Solved

Ratio between sum of primes and sum of factors

Write a function that calculates the ratio between the sum of primes numbers lower or equal to x, and the sum of the factors of ...

11 months ago

Solved

07 - Common functions and indexing 6

Create a variable _m_ as a magic square with the size 6 x 6 Magic squares are defined as square matrices, where the sum of a...

11 months ago

Solved

Return unique values without sorting

If the input vector A is [42 1 1], the output value B must be the unique values [42 1] The *values of B are in the s...

11 months ago

Solved

Returning a "greater than" vector

Given a vector, v, return a new vector , vNew, containing only values > n. For example: v=[1 2 3 4 5 6] n=3 vNew =...

11 months ago

Solved

Back to basics 7 - Equal NaNs

Covering some basic topics I haven't seen elsewhere on Cody. Given 2 input variables, output true if they are equal, false ot...

11 months ago

Solved

Add 3 numbers

In this problem, you have to add three numbers a, b and c. Give output d = add(a,b,c)

11 months ago