# ibabinaca

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**Content Feed**

Question

Change the size of components in App Designer

Hello, I want to know if its possible to change the size of a component, for example a list box, in App Designer by code. Tha...

3 years ago | 1 answer | 0

### 1

answerQuestion

Efficient sensor placement optimization

Hello, I have this pde model in which i want to put some temperature sensors in the superior face in order to know the tempera...

3 years ago | 2 answers | 0

### 2

answersSolved

Find the numeric mean of the prime numbers in a matrix.

There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

3 years ago

Solved

Sum all integers from 1 to 2^n

Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

3 years ago

Solved

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...

3 years ago

Solved

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...

3 years ago

Solved

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]; ...

3 years ago

Solved

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 ...

3 years ago

Solved

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...

3 years ago

Solved

Determine if input is odd

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

3 years ago

Solved

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 ...

3 years ago

Solved

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:...

3 years ago

Solved

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...

3 years ago

Question

Cutting point line and plane

Hello, I have a plane described by a normal vector n = (a,b,c) and a point P = (x,y,z). Also I have a line passing through the ...

3 years ago | 1 answer | 0

### 1

answerQuestion

Hgtransform and makehgtform at fsurf

Hello, I have a cone ecuation: conefun = @(x,y,z0,phi) z0 + sqrt((x-x0).^2 + (y-y0).^2)*cotd(phi/2); fsurf(@(x,y) conefun(x,...

3 years ago | 1 answer | 0

### 1

answerValue of a variable not changing in the workspace ??

Why are you putting j = j+1? There is no need to put it with matlab. X = load('x.mat'); Y = load('y.mat'); for i=245:10:61503...

4 years ago | 1

| accepted

what type of plot is this?

https://www.mathworks.com/help/matlab/creating_plots/types-of-matlab-plots.html

4 years ago | 0

Question

Remove points from a mesh

I have a mesh of points intersecting a cone, and i want to remove all the points inside the conic surface and near to the limits...

4 years ago | 1 answer | 0

### 1

answerQuestion

Generate a cone with a point and angle

Hello, I want to know how to easily generate a cone ecuation with a point and a given angle and parallel to the z axis. The he...

4 years ago | 2 answers | 0

### 2

answersQuestion

Remove points from a mesh with a cutting plane

Hello, I have a 3D cubic mesh in which I want to remove some points. For that I will choose a point (X,0,0) in the x axis and m...

4 years ago | 1 answer | 0