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How to make rectangular mesh from Points cloud

You can use a combination of meshgrid and griddata to do this. In the code below, I'm assuming that x is a column vector with th...

How to make rectangular mesh from Points cloud

You can use a combination of meshgrid and griddata to do this. In the code below, I'm assuming that x is a column vector with th...

1 month ago | 1

Answered

Creating a loop for a matrix function

How you would write this code depends on how you want to do the function on the matrix rows: Option 1: rows 1&2, then rows 3&4,...

Creating a loop for a matrix function

How you would write this code depends on how you want to do the function on the matrix rows: Option 1: rows 1&2, then rows 3&4,...

2 months ago | 0

Answered

plotting 2 .mat fikes ith the same variable name

When you load the .mat files you can store the contents in two different variables and then dot index your variables: Data=load...

plotting 2 .mat fikes ith the same variable name

When you load the .mat files you can store the contents in two different variables and then dot index your variables: Data=load...

3 months ago | 0

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Answered

how to write in edit field

Hi! What you're showing in your question is the callback function for the CamperaIP edit field. This function is called whenever...

how to write in edit field

Hi! What you're showing in your question is the callback function for the CamperaIP edit field. This function is called whenever...

3 months ago | 1

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Answered

Saving matlab result in different directory

Hi! You can do this by using the full file path in your file name. For example: filename=strcat('C:\Users\katie\Documents\MATLA...

Saving matlab result in different directory

Hi! You can do this by using the full file path in your file name. For example: filename=strcat('C:\Users\katie\Documents\MATLA...

3 months ago | 1

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Question

Terrain from IMG, JP2, or Tiff File

Hi, I need to plot high resolution lunar terrain mostly as contour plots and using meshm from the mapping toolbox. I have access...

3 months ago | 0 answers | 0

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Inner matrix dimensions must agree

You're missing a dot in front of the * in front of the sin x_time = A.*exp(-zeta.*wn.*t).*sin((wd.*t)+phi);

Inner matrix dimensions must agree

You're missing a dot in front of the * in front of the sin x_time = A.*exp(-zeta.*wn.*t).*sin((wd.*t)+phi);

3 months ago | 1

Solved

Getting the indices from a vector

This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

3 months ago

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Maximum value in a matrix

Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

3 months ago

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Swap the input arguments

Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

3 months ago

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Check if number exists in vector

Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

3 months ago

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Length of the hypotenuse

Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

3 months ago

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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 months ago

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Get the length of a given vector

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

3 months ago

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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...

3 months ago

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Replace NaNs with the number that appears to its left in the row.

Replace NaNs with the number that appears to its left in the row. If there are more than one consecutive NaNs, they should all ...

3 months ago

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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 months ago

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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...

3 months ago

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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 months ago

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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.

3 months ago

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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 ...

3 months ago

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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 months ago

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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:...

3 months ago

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I can not find an error in the expression

Hi! It looks like you're really close! You're just missing a couple dots in front of some of your multiplication and division op...

I can not find an error in the expression

Hi! It looks like you're really close! You're just missing a couple dots in front of some of your multiplication and division op...

3 months ago | 1

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Answered

I need to plot a graph having a linear value in y and another having a quadratic value in y

Hi! It looks you have a couple small assignment errors that are preventing your code from working how you want to. Based on your...

I need to plot a graph having a linear value in y and another having a quadratic value in y

Hi! It looks you have a couple small assignment errors that are preventing your code from working how you want to. Based on your...

3 months ago | 0

Answered

How do I fix my meshgrid?

Hi! Thanks for providing extra details! Below are the steps I used with explanations for each. I also labeled them in accordance...

How do I fix my meshgrid?

Hi! Thanks for providing extra details! Below are the steps I used with explanations for each. I also labeled them in accordance...

3 months ago | 1

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Answered

Im programming a mini game and i wanted help with how to rank based on time

Hi! If you're just storing time as number of seconds, you can use the sort function. Here's a quick example to illustrate: time...

Im programming a mini game and i wanted help with how to rank based on time

Hi! If you're just storing time as number of seconds, you can use the sort function. Here's a quick example to illustrate: time...

3 months ago | 0