Community Profile # Katie

Last seen: etwa 2 Monate ago Active since 2019

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Rectangular Waveguide Simulator
Set the dimensions, mode, and operating frequency of your rectangular waveguide to visualize the fields and calculate standard p... 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...

fast 2 Jahre ago | 1

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,...

fast 2 Jahre ago | 0

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...

fast 2 Jahre ago | 0

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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...

fast 2 Jahre ago | 1

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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...

fast 2 Jahre 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...

fast 2 Jahre ago | 2 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);

fast 2 Jahre ago | 1

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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....

fast 2 Jahre 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.

fast 2 Jahre 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 = ...

fast 2 Jahre 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,...

fast 2 Jahre 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....

fast 2 Jahre 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...

fast 2 Jahre 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.

fast 2 Jahre ago

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

fast 2 Jahre 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...

fast 2 Jahre 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 ...

fast 2 Jahre 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...

fast 2 Jahre 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...

fast 2 Jahre ago

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

fast 2 Jahre 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]; ...

fast 2 Jahre 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.

fast 2 Jahre ago

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

fast 2 Jahre 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 ...

fast 2 Jahre 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...

fast 2 Jahre 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:...

fast 2 Jahre ago

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...

fast 2 Jahre ago | 1

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