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Katie


32 total contributions since 2019

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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,...

13 days 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...

1 month ago | 0

| accepted

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...

1 month ago | 1

| accepted

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...

1 month ago | 1

| accepted

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...

1 month ago | 0 answers | 0

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answers

Answered
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);

1 month 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....

2 months ago

Solved


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.

2 months ago

Solved


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 = ...

2 months ago

Solved


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,...

2 months ago

Solved


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....

2 months 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...

2 months ago

Solved


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

2 months ago

Solved


Return area of square
Side of square=input=a Area=output=b

2 months ago

Solved


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...

2 months ago

Solved


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 ...

2 months 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...

2 months 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...

2 months ago

Solved


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

2 months 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]; ...

2 months ago

Solved


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

2 months ago

Solved


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

2 months 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 ...

2 months 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...

2 months 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:...

2 months ago

Answered
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...

2 months ago | 1

| accepted

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...

2 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...

2 months ago | 1

| accepted

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...

2 months ago | 0

Answered
Plot specific UIAxes command in a function
Hi! The code below shows two different examples of taking a UIAxes object as an input to a function. I'm unclear as to whether y...

2 months ago | 1

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