Answered

plotting streamlines from velocity components

Michael, I've got some code below that plots slices and streamlines for your data but the data itself is odd. It looks like y...

plotting streamlines from velocity components

Michael, I've got some code below that plots slices and streamlines for your data but the data itself is odd. It looks like y...

6 years ago | 0

| accepted

Answered

How do I comment out a large block of code in MATLAB?

Rather than comment large sections of code, I bypass them with the following syntax. for dont_go_here = [] % code I wa...

How do I comment out a large block of code in MATLAB?

Rather than comment large sections of code, I bypass them with the following syntax. for dont_go_here = [] % code I wa...

6 years ago | 2

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...

6 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]; and ...

6 years 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...

6 years ago

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Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

6 years 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.

6 years 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 ...

6 years 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:...

6 years ago

Answered

How to display error using error function?

Simple enough then. err = 'This is an error message.'; % perhaps something a bit more descriptive error(err);

How to display error using error function?

Simple enough then. err = 'This is an error message.'; % perhaps something a bit more descriptive error(err);

6 years ago | 0

| accepted

Answered

Hello! I have a homework about pattern search using segmentation, and I got this error message: Array dimensions must match for binary array op. I only have the searching part of the code (or I hope this code do that).

This isn't an answer to fix your code. This is an answer as to why it breaks. Try inserting these two lines: size(cut) s...

Hello! I have a homework about pattern search using segmentation, and I got this error message: Array dimensions must match for binary array op. I only have the searching part of the code (or I hope this code do that).

This isn't an answer to fix your code. This is an answer as to why it breaks. Try inserting these two lines: size(cut) s...

6 years ago | 0

| accepted

Answered

Compute Streamlines in Parallel and Antiparallel Directions

Just reverse your velocity fields. XYZ_reverse = stream3(X,Y,Z,-U,-V,-W,startx,starty,startz)

Compute Streamlines in Parallel and Antiparallel Directions

Just reverse your velocity fields. XYZ_reverse = stream3(X,Y,Z,-U,-V,-W,startx,starty,startz)

6 years ago | 0

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Answered

How to horizontally extract some region from an image

I'm assuming you're not looking to do some sort of image processing to identify where the cutoff should be. With that, here's a ...

How to horizontally extract some region from an image

I'm assuming you're not looking to do some sort of image processing to identify where the cutoff should be. With that, here's a ...

6 years ago | 0

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Answered

How do I rescale the x-axis?

The simplest way is to change the values in your plot command. Divide all your fs times by 1000 and now they're picosecond times...

How do I rescale the x-axis?

The simplest way is to change the values in your plot command. Divide all your fs times by 1000 and now they're picosecond times...

6 years ago | 0

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Question

Screen Resolution Limit to Figure Size

I'd like to make a bit of code to create images targeted at a 4k display. Unfortunately, I don't own a 4k display. I do, however...

6 years ago | 1 answer | 1

Question

What, if anything, can be done to optimize performance for modern AMD CPU's?

I have a AMD Threadripper CPU. I've seen suggestions that AMD-based computers will benefit from changing the math library from I...

6 years ago | 4 answers | 10

Answered

Plots disappear when I change y-limit

Thanks. I checked the 'help plot3' when a small section of code wouldn't work. However, a quick check appears to prove the more ...

Plots disappear when I change y-limit

Thanks. I checked the 'help plot3' when a small section of code wouldn't work. However, a quick check appears to prove the more ...

6 years ago | 0

| accepted

Question

Plots disappear when I change y-limit

Edit: Never mind. I realized after posting this, said figure isn't 9 'plot' commands. It's 9 'plot3' commands each figure viewed...

6 years ago | 1 answer | 0