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Last seen: Today |  Attivo dal 2021

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Domanda


ODE15s nondimensional Jacobian matrix can help convergence?
Hi I'm trying to solve a transient multiphysics problem with MATLAB ode15s function. The problem consists of three physical sy...

5 mesi fa | 1 risposta | 0

1

risposta

Domanda


odextend initial guess error
I am using ode15s to analyze the steady state of the system from the initial state (time t0) and then using odextend to analyze ...

7 mesi fa | 2 risposte | 0

2

risposte

Domanda


ODE function return additional time dependent values
The equation I'm integrating is M x'' = F, which is the basic rigid body equation of motion and also performs transient heat con...

8 mesi fa | 1 risposta | 0

1

risposta

Inviato


image2surf
Convert image to height matrix

9 mesi fa | 1 download |

Risolto


Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

oltre un anno fa

Risolto


Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

oltre un anno fa

Risolto


Create a vector
Create a vector from 0 to n by intervals of 2.

oltre un anno fa

Risolto


Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

oltre un anno fa

Risolto


Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

oltre un anno fa

Risolto


Get the length of a given vector
Given a vector x, the output y should equal the length of x.

oltre un anno fa

Risolto


Inner product of two vectors
Find the inner product of two vectors.

oltre un anno fa

Risolto


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

oltre un anno fa

Risolto


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

oltre un anno fa

Risolto


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

oltre un anno fa

Domanda


why matlab is using all cores when no parallel pool is created
Hi Something weird is happening on my matlab code. I'm using AMD Ryzen Threadripper 2990WX (32 physical cores). I have paral...

oltre un anno fa | 1 risposta | 0

1

risposta

Domanda


Can I run MATLAB function from each excel file using macro at the same time?
I wanted to run MATLAB function from excel file and it worked using VBA and excel macro. For parametric study I made several ex...

oltre un anno fa | 1 risposta | 0

1

risposta

Inviato


pargif
tbd

quasi 2 anni fa | 2 download |

Domanda


GA is not satisfying nonlinear constraints
I'm using GA to optimize geometry for maximum safety ratio. Input parameter contain length, width, and etc, and the nonlinear c...

oltre 2 anni fa | 1 risposta | 0

1

risposta

Risolto


Vector pop
Take |n| elements from the end of the vector |v| and return both the shorten vector |v| and the |n| elements in a separate vecto...

oltre 2 anni fa

Risolto


Vector push
Append an element |x| to the end of the vector |v| and return both the extended vector and the new number of its elements. |x| c...

oltre 2 anni fa

Risolto


Binary numbers
Given a positive, scalar integer n, create a (2^n)-by-n double-precision matrix containing the binary numbers from 0 through 2^n...

oltre 2 anni fa

Risolto


Which values occur exactly three times?
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

oltre 2 anni fa

Risolto


2048 Next Move
Given a board in the game 2048 (see the game here: <http://gabrielecirulli.github.io/2048/ 2048>) and a direction ('up','down','...

oltre 2 anni fa

Risolto


Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

oltre 2 anni fa

Risolto


Extract part elements of matrix into one new matrix
Given a matrix that includes different nonzero and zero entries, extract the nonzero elements and form a new matrix. The new mat...

oltre 2 anni fa

Risolto


Calculate the derivative of a polynomial
Example: in = [ 1 1 1 ] out = [ 2 1 ]

oltre 2 anni fa

Risolto


Find max
Find the maximum value of a given vector or matrix.

oltre 2 anni fa

Risolto


Create an n-by-n null matrix and fill with ones certain positions
The positions will be indicated by a z-by-2 matrix. Each row in this z-by-2 matrix will have the row and column in which a 1 has...

oltre 2 anni fa

Risolto


~~~~~~~ WAVE ~~~~~~~~~
|The WAVE generator| Once upon a time there was a river. 'Sum' was passing by the river. He saw the water of the river that w...

oltre 2 anni fa

Risolto


Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

oltre 2 anni fa

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