Answered

solving the Transfer function

% Divide G(s) into two parts (or manually simplify it) h1 = tf([0.02 1], [0.005 1 0 0 0]); h2 = tf([0.025 1], [0.001 1]); g =...

solving the Transfer function

% Divide G(s) into two parts (or manually simplify it) h1 = tf([0.02 1], [0.005 1 0 0 0]); h2 = tf([0.025 1], [0.001 1]); g =...

11 hours ago | 1

| accepted

Answered

I need to create a nested struct from nested folders

% List all the file in current folder and subfolders fn = dir('**/*'); % structure for the information of all the file % f...

I need to create a nested struct from nested folders

% List all the file in current folder and subfolders fn = dir('**/*'); % structure for the information of all the file % f...

1 day ago | 0

Solved

Replace Nonzero Numbers with 1

Given the matrix x, return the matrix y with non zero elements replaced with 1. Example: Input x = [ 1 2 0 0 0 ...

1 day ago

Solved

Matrix multiplication across rows

Given matrix m, return matrix n such that, rows of n are result of multiplication of the rows of the input matrix Example ...

1 day ago

Solved

A matrix of extroverts

Now that the introverts have had their script, the extroverts spoke up (naturally!) and demanded one as well. You will be given...

1 day ago

Solved

Convert matrix to 3D array of triangular matrices

Given a 2D numeric array x in which each column represents the vectorized form of an upper triangular matrix, return a 3D array ...

1 day ago

Answered

Running the Same code for Multiple Files in a Folder

Here is a schetch of the solution: fn = dir('a*.txt'); % obtain the file information 'a*.txt'. make your own modification for...

Running the Same code for Multiple Files in a Folder

Here is a schetch of the solution: fn = dir('a*.txt'); % obtain the file information 'a*.txt'. make your own modification for...

1 day ago | 0

Answered

issue when creating and saving file to specific folder

When dataFolder is a variable, change directory with the following statement: cd(dataFolder) ;

issue when creating and saving file to specific folder

When dataFolder is a variable, change directory with the following statement: cd(dataFolder) ;

1 day ago | 1

Solved

Too Many Zeros, Dump Them!

Sometimes when I create a matrix, I use this syntax: a = zeros(1000,1000); But when the function ends, I find that I don'...

1 day ago

Solved

Enlarge array

Given an m-by-n numeric array (A) and a 1-by-2 vector (sz) indicating the dimensions [p q] to enlarge each element, return an (m...

1 day ago

Solved

Remove entire row and column in the matrix containing the input values

Remove the entire row and column from the matrix containing specific values. The specified value can be a scalar or a vector. Fo...

1 day ago

Solved

subtract central cross

Given an n-by-n square matrix, where n is an odd number, return the matrix without the central row and the central column.

1 day ago

Answered

Bellhop: index exceeds the number of array elements (0)

Check the quotation marks. AcousticToolbox input use the single quote " ' " for input. 260.0 1502.43 / ’A’ 0.0 260.0 1600....

Bellhop: index exceeds the number of array elements (0)

Check the quotation marks. AcousticToolbox input use the single quote " ' " for input. 260.0 1502.43 / ’A’ 0.0 260.0 1600....

1 day ago | 1

| accepted

Answered

How to vertically combine two matrices with a space in-between them?

You can insert one row of NaN. An array or matrix must be filled with numbers and cannot have blanks (unless you use strings). ...

How to vertically combine two matrices with a space in-between them?

You can insert one row of NaN. An array or matrix must be filled with numbers and cannot have blanks (unless you use strings). ...

2 days ago | 0

| accepted

Answered

Code to solve integral with cosine and theta

integrate it manually integrate it symbolically syms x f(x) = cos(x).^2 int(f(x), 0, pi/2) integrate it numerically x = li...

Code to solve integral with cosine and theta

integrate it manually integrate it symbolically syms x f(x) = cos(x).^2 int(f(x), 0, pi/2) integrate it numerically x = li...

2 days ago | 0

| accepted

Answered

Extracting elements from one matrix and placing in another

The following will do. i = [7 10 34 52 79 82 88 94 100 115] %posi SLP_top_10 = yearly_array2(:,:,i);

Extracting elements from one matrix and placing in another

The following will do. i = [7 10 34 52 79 82 88 94 100 115] %posi SLP_top_10 = yearly_array2(:,:,i);

2 days ago | 0

| accepted

Solved

Back to basics 11 - Max Integer

Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive integer MATLAB can handle.

3 days ago

Answered

How does division "/" = work for integer types?

MATLAB rounds the results when dividing integer data types. That is to say: uint32(1) /uint32(2) = round(1/2) = round(0.5) =1 ...

How does division "/" = work for integer types?

MATLAB rounds the results when dividing integer data types. That is to say: uint32(1) /uint32(2) = round(1/2) = round(0.5) =1 ...

3 days ago | 0

| accepted

Answered

Simple for Loop calculation help MATLAB!

Using loop (for integer number of years): P0 = 1000; r = 0.05; y = 3; P = P0; % initialization for i=1:y P = P0*...

Simple for Loop calculation help MATLAB!

Using loop (for integer number of years): P0 = 1000; r = 0.05; y = 3; P = P0; % initialization for i=1:y P = P0*...

3 days ago | 0

| accepted

Answered

Plotting multiple images in subplot with reducing subplot distance and make title inside the each subplot images

Use tiledlayout to control the gaps. You can use text(x,y, 'title') to place text anywhere. % loose' (default) | 'compact' | '...

Plotting multiple images in subplot with reducing subplot distance and make title inside the each subplot images

Use tiledlayout to control the gaps. You can use text(x,y, 'title') to place text anywhere. % loose' (default) | 'compact' | '...

3 days ago | 1

| accepted

Answered

how to south outside text

bar(rand(5,2)); % some plot legend('A', 'B', 'Location', 'southoutside'); % legend can be placed southout...

how to south outside text

bar(rand(5,2)); % some plot legend('A', 'B', 'Location', 'southoutside'); % legend can be placed southout...

3 days ago | 0

Answered

Why do I get an error message when I questdlg function

Add the default button (last argument) to be one of the specified buttons: answer1 = questdlg('Strained Method?', ... 'Option...

Why do I get an error message when I questdlg function

Add the default button (last argument) to be one of the specified buttons: answer1 = questdlg('Strained Method?', ... 'Option...

3 days ago | 0

| accepted

Solved

Evil Number

Check if a given natural number is evil or not. Read more at <https://oeis.org/A001969 OEIS>.

5 days ago

Solved

Find the 9's Complement

Find the 9's complement of the given number. An example of how this works is <http://electrical4u.com/9s-complement-and-10s-c...

5 days ago

Solved

Write c^3 as sum of two squares a^2+b^2

write c^3 as sum of two squares a^2+b^2. a and b must be integer and greater than zero. For example 5^3 = 2^2 + 11^2 5...

5 days ago

Solved

Predicting life and death of a memory-less light bulb

*💡 💡 💡 💡 💡 💡 💡 💡 💡 💡 💡 💡 💡 💡 &...

5 days ago

Solved

A Simple Tide Gauge with MATLAB

*∿ ∿ ∿ ∿ ∿ ∿ ∿ ∿* You are standing in a few inches of sea water on a beach. You a...

5 days ago