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Return the largest number that is adjacent to a zero
This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

13 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 ...

13 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.

13 years 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...

13 years 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...

13 years ago

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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...

13 years 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...

13 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...

13 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:...

13 years ago

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Help split a text file into 3 arrays (textscan)
if all you wish is every 3rd row, why not simply using indexing on what you have ?.. say Data is the name of the array you're d...

13 years ago | 0

Answered
Load Data in For loop
you need to concatenate the filename string. try load(['n' aa '.mat'],'AAA')

13 years ago | 0

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Variable Data Matrices From Excel
what differs the data in the column you want and the data coming right after? are there blank cells? different type of data? if...

13 years ago | 0

Answered
reading .xlsx files and saving as .mat files
try ... [num,text,raw] = xlsread(files(k).name) [dummy,myName] = fileparts(files(k).name); save(myName) end so the file...

13 years ago | 0

Answered
Help split a text file into 3 arrays (textscan)
can you explain what is it exactly to you want to transform ? I couldn't understand it from the example you gave.

13 years ago | 0

Question

extract 3D surface from 3D volume data
Hi, I have a volumetric data (in the form of (x,y,z,val(x,y,z)) array of data on and within a 3D volume shape. I would like ...

13 years ago | 4 answers | 1