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 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 ...

2 years ago

Answered

How to link/connect pixel value with Image

I am not exactly sure if I get the context. If your image is in an axes, and if you want to click in that figure to programmati...

How to link/connect pixel value with Image

I am not exactly sure if I get the context. If your image is in an axes, and if you want to click in that figure to programmati...

2 years ago | 1

Answered

How to add more values to an existing structure?

A.existingField = [A.existingField; newValues];

How to add more values to an existing structure?

A.existingField = [A.existingField; newValues];

2 years ago | 1

| accepted

Answered

How to remove null matrices from a multidemensional array?

You could identify the all zero pages and remove them like this: Matrix(:, :, ~any(Matrix, [1, 2])) = [];

How to remove null matrices from a multidemensional array?

You could identify the all zero pages and remove them like this: Matrix(:, :, ~any(Matrix, [1, 2])) = [];

2 years ago | 0

| accepted

Answered

Error: Expected input to be a vector

It seems to me Cy and Cx must be column vectors, that is how I could reproduce the error. The function can only handle scalars f...

Error: Expected input to be a vector

It seems to me Cy and Cx must be column vectors, that is how I could reproduce the error. The function can only handle scalars f...

2 years ago | 0

| accepted

Answered

What is the most suitable way to plot how changes in two variables affect another variable?

Perhaps the surf plot does what you want?

What is the most suitable way to plot how changes in two variables affect another variable?

Perhaps the surf plot does what you want?

2 years ago | 0

Answered

Print word with different name depending on the step of the cycle?

It seems you are coming from Python or similar. The print function is not used to output text, instead use disp, fprintf, or sp...

Print word with different name depending on the step of the cycle?

It seems you are coming from Python or similar. The print function is not used to output text, instead use disp, fprintf, or sp...

2 years ago | 0

| accepted

Answered

I'm plotting a solution to a PDE using surf but the graph turns out wrong?

The part with the sin is missing in your code. for n=1:10 u = u+(4/(n^3*pi^3)+(4/(n*pi)-4/(n^3*pi^3))*exp(-n^2*pi^2*t)).*si...

I'm plotting a solution to a PDE using surf but the graph turns out wrong?

The part with the sin is missing in your code. for n=1:10 u = u+(4/(n^3*pi^3)+(4/(n*pi)-4/(n^3*pi^3))*exp(-n^2*pi^2*t)).*si...

2 years ago | 0

Answered

How to define the geographic axes for multiple geoscatter data

Hello, what an interesting issue. One solution would be to wrap one of the longitudes around using modulo: long = mod(SuperMAG...

How to define the geographic axes for multiple geoscatter data

Hello, what an interesting issue. One solution would be to wrap one of the longitudes around using modulo: long = mod(SuperMAG...

2 years ago | 0

| accepted

Answered

Adding elements in column vectors

Hello, you can concatenate vectors and matrices vertically with a semicolon like this c = [a; b]; or concatenate them horizon...

Adding elements in column vectors

Hello, you can concatenate vectors and matrices vertically with a semicolon like this c = [a; b]; or concatenate them horizon...

2 years ago | 0

| accepted

Answered

How to get all data from m-function?

Hello! The value A is the only one that gets output because that is what you specified in your function declaration. You could i...

How to get all data from m-function?

Hello! The value A is the only one that gets output because that is what you specified in your function declaration. You could i...

2 years ago | 1

| accepted