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Last seen: environ 5 ans il y a | Actif depuis 2016

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Adding RAM would it speed up the computations done by Matlab?
Hello, I would like to know if adding RAM would affect the speed at which the computations are performed by Matlab. worth notin...

environ 6 ans il y a | 1 réponse | 0

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Matrix interpolation in the direction of the third dimension
Hello! I would like to perform matrix (n x n) interpolation in the direction of the third dimension which is frequency (1 x N),...

plus de 6 ans il y a | 1 réponse | 1

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Question about STL file
Hello! I have an STL file which contains the facets and vertices. My concern is about the way the facets are saved because I h...

environ 7 ans il y a | 1 réponse | 0

1

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meshing problems: How to control the triangles size and how to get the edges properly
Hello! I would like to mesh a 3d model into Matlab using data from a STL file, and I am facing two troubles in doing so. 1/ I...

environ 7 ans il y a | 1 réponse | 0

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how to export the impedance matrix from Feko into Matlab
the process of exporting the impedance matrix from Feko into Matlab will be illustrated. To begin with, the antenna design is bu...

environ 7 ans il y a | 2

A résolu

Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

plus de 7 ans il y a

A résolu

Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

plus de 7 ans il y a

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

plus de 7 ans il y a

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

plus de 7 ans il y a

A résolu

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...

plus de 7 ans il y a

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Add two numbers
Given a and b, return the sum a+b in c.

plus de 7 ans il y a

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

plus de 7 ans il y a

A résolu

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

plus de 7 ans il y a

Question

Quadratic interpolation of an N dim array
Hello I would to know how I can perform a quadratic interpolation of an array using matlab ? it is worth mentioning that I am u...

plus de 7 ans il y a | 2 réponses | 0

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A résolu

Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

plus de 7 ans il y a

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

plus de 7 ans il y a

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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 ...

plus de 7 ans il y a

A résolu

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

plus de 7 ans il y a

Question

matrix size and storage capability
Hello, I would like to perform some computations using MATLAB, these computations will consist in saving some large matrices at ...

plus de 7 ans il y a | 1 réponse | 0

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Question

help on a histogram plot!
Hello! I have a matrix (5x5) which I would like to plot (in 3D) using the hist3, I would like the plot to be a (5x5) grid where...

presque 8 ans il y a | 1 réponse | 0

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Question

plotting issue along the x-axis !
Hello ! I would like to plot two curves in the same figure, to make my issue more clear let consider the following example: ...