Solved

Get the area codes from a list of phone numbers

Given a string of text with phone numbers in it, return a unique'd cell array of strings that are the area codes. s = '508-6...

mer än 4 år ago

Solved

Remove all the words that end with "ain"

Given the string s1, return the string s2 with the target characters removed. For example, given s1 = 'the main event' your ...

mer än 4 år ago

Solved

Quote Doubler

Given a string s1, find all occurrences of the single quote character and replace them with two occurrences of the single quote ...

mer än 4 år ago

Solved

Counting Money

Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

mer än 4 år ago

Solved

Determine if input is odd

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

mer än 4 år ago

Solved

Find state names that end with the letter A

Given a list of US states, remove all the states that end with the letter A. Example: Input s1 = 'Alabama Montana Nebras...

mer än 4 år ago

Solved

Alphabetize by last name

Given a list of names in a cell array, sort the list by the last name. So if list = {'Barney Google','Snuffy Smith','Dagwood ...

mer än 4 år ago

Solved

Read a column of numbers and interpolate missing data

Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...

mer än 4 år ago

Solved

Interpolator

You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

mer än 4 år 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...

mer än 4 år ago

Solved

Find the longest sequence of 1's in a binary sequence.

Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

mer än 4 år ago

Solved

Remove all the consonants

Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

mer än 4 år ago

Solved

Remove the vowels

Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

mer än 4 år ago

Solved

Regex match

Many regular expression engines have a simple function to quickly know whether a regular expression entirely matches a string or...

mer än 4 år ago

Answered

How can I use a legend for only only line in a subpot?

the legend is correct for what you plotted, each iteration creates 3 plots, the namesConditions has 4 entries, which are assigne...

How can I use a legend for only only line in a subpot?

the legend is correct for what you plotted, each iteration creates 3 plots, the namesConditions has 4 entries, which are assigne...

ungefär 5 år ago | 0

Answered

How to remove cells that look seemingly like newline character from cell array?

You should determine which character you are seeing: Extract a cell that contains only the character in question and convert ...

How to remove cells that look seemingly like newline character from cell array?

You should determine which character you are seeing: Extract a cell that contains only the character in question and convert ...

ungefär 5 år ago | 0

Answered

Assign XLabel, YLabel from variable, fix YLim

doc xlabel Edit: extented explanation: ax_handle.XLabel returns a handle for the label. This object has a property named "...

Assign XLabel, YLabel from variable, fix YLim

doc xlabel Edit: extented explanation: ax_handle.XLabel returns a handle for the label. This object has a property named "...

ungefär 5 år ago | 0

Answered

How to write code the Chebyshev and Mahalanobis distance using bsxfun function?

Hi, your example code does not work. Bsxfun cannot operate on those arrays. When X (as in your case) is an Nx2 matrix, and y...

How to write code the Chebyshev and Mahalanobis distance using bsxfun function?

Hi, your example code does not work. Bsxfun cannot operate on those arrays. When X (as in your case) is an Nx2 matrix, and y...

ungefär 5 år ago | 0

| accepted

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...

mer än 5 år ago

Answered

sprintf - Linux OK but Windows Warning: Escaped character '\.' is not valid. See 'doc sprintf' for supported special characters.

The warning you get should be: Escaped character '\%' is not valid. What you want is a platform dependent filesep ...

sprintf - Linux OK but Windows Warning: Escaped character '\.' is not valid. See 'doc sprintf' for supported special characters.

The warning you get should be: Escaped character '\%' is not valid. What you want is a platform dependent filesep ...

mer än 5 år ago | 0

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:...

mer än 5 år ago

Solved

Determine whether a vector is monotonically increasing

Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

mer än 5 år ago

Answered

Change a for loop iteration if condition is met

with a while loop: a=5; b=0; c=0; t = 1; while t <=100 a = a+t; if a == 20 b = 20; ...

Change a for loop iteration if condition is met

with a while loop: a=5; b=0; c=0; t = 1; while t <=100 a = a+t; if a == 20 b = 20; ...

nästan 6 år ago | 0

Answered

Drawing a white line on an image using (rho, theta).

My comment was the answer, so to stick to the structure of this forum: Your calculation of x and y yields to wrong values. If...

Drawing a white line on an image using (rho, theta).

My comment was the answer, so to stick to the structure of this forum: Your calculation of x and y yields to wrong values. If...

nästan 6 år ago | 0

Answered

vector thats sorts values , even or odd, using only function

I agree with Guillaume and Jan, you should explain a bit more of your problem. I'm not going to write the function, but here are...

vector thats sorts values , even or odd, using only function

I agree with Guillaume and Jan, you should explain a bit more of your problem. I'm not going to write the function, but here are...

nästan 6 år ago | 0

Answered

How to implement a (semi)automated algorithm for thorax and lung segmentation?

Have a look at <"https://de.mathworks.com/matlabcentral/answers/182511-model-reconstruction-from-ct-slices" this> and the mentio...

How to implement a (semi)automated algorithm for thorax and lung segmentation?

Have a look at <"https://de.mathworks.com/matlabcentral/answers/182511-model-reconstruction-from-ct-slices" this> and the mentio...

nästan 6 år ago | 0

Answered

How can read binary file one by one?

have a look at the <https://de.mathworks.com/help/matlab/ref/fread.html fread> function

How can read binary file one by one?

have a look at the <https://de.mathworks.com/help/matlab/ref/fread.html fread> function

nästan 6 år ago | 2

| accepted

Answered

Does relative velocity vector lie on the line?

define a vector between the two points and check if the cross product of the delta velocity and the connection vector is 0. so i...

Does relative velocity vector lie on the line?

define a vector between the two points and check if the cross product of the delta velocity and the connection vector is 0. so i...

nästan 6 år ago | 1

Answered

points too close XY space

assuming only neighboring points are of interest: % find close points, add first index because diff is one shorter than x ...

points too close XY space

assuming only neighboring points are of interest: % find close points, add first index because diff is one shorter than x ...

nästan 6 år ago | 0

Answered

How can I count the occurrences of each element in a vector in MATLAB?

here is another one: sum(bsxfun(@eq,x,x'),1) or if you want the output to be the same orientation as input sum(bsxf...

How can I count the occurrences of each element in a vector in MATLAB?

here is another one: sum(bsxfun(@eq,x,x'),1) or if you want the output to be the same orientation as input sum(bsxf...

ungefär 6 år ago | 3