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counting groups!

This problem is about counting groups. Example If you have x: x = [0.8 0.8 0.8 0.3 0.3 0.4 0.5 0.6 0.6 0.9] then a...

9 years ago

Problem

counting groups!

This problem is about counting groups. Example If you have x: x = [0.8 0.8 0.8 0.3 0.3 0.4 0.5 0.6 0.6 0.9] then a...

9 years ago | 2 | 120 solvers

Question

calllib issue... library not found...

For some reason I have an error that says "Error using calllib Library was not found" yet I know it is in the MATLAB generals f...

9 years ago | 3 answers | 0

Solved

Tell me the slope

Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

9 years ago

Solved

Return a list sorted by number of occurrences

Given a vector x, return a vector y of the unique values in x sorted by the number of occurrences in x. Ties are resolved by a ...

9 years ago

Question

plotyy is not working properly???

Well I have an application for "plotyy" function, So I find if I ever zoom in anywhere on the plot, one of the axis stick in a z...

9 years ago | 3 answers | 0

Solved

Finding neighbors of [-1:1] in a matrix....

Hello All! Well I found this one fun to figure out, all you have to do is make a matrix of 1's or 0's (true or false) that sh...

9 years ago

Problem

Finding neighbors of [-1:1] in a matrix....

Hello All! Well I found this one fun to figure out, all you have to do is make a matrix of 1's or 0's (true or false) that sh...

9 years ago | 2 | 69 solvers

Question

Reading in a document full of code

I'm building a program to read in some code for Accelerator physics and I really do not know how to start reading the files into...

9 years ago | 1 answer | 0

Solved

Reverse Run-Length Encoder

Given a "counting sequence" vector x, construct the original sequence y. A counting sequence is formed by "counting" the entrie...

9 years ago

Solved

Project Euler: Problem 1, Multiples of 3 and 5

If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

9 years ago

Solved

De-dupe

Remove all the redundant elements in a vector, but keep the first occurrence of each value in its original location. So if a =...

9 years 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...

9 years ago

Question

Can this function work any faster?

Hello All, Well I'm making a function that takes about 0.022 seconds to complete, I need to try to make it even less time then ...

9 years ago | 2 answers | 1

Question

Image Processing 2d gaussian...

Hello All, I'm working on a fast image processing method that can be used for finding the main part of an beam image (like a ...

9 years ago | 1 answer | 0

Problem

Oh Zero Zero Zero!!!

Hello all, So you have to find the largest section of zeros in a vector and then find the length of those zeros and there start...

9 years ago | 12 | 315 solvers

Solved

Oh Zero Zero Zero!!!

Hello all, So you have to find the largest section of zeros in a vector and then find the length of those zeros and there start...

9 years ago

Question

signal in and signal out need to be shifted to match one another...

Hello All, Well I have a signal in and a signal out, I would like to very quickly overlap(as best as possible) them. I just ne...

9 years ago | 1 answer | 0

Question

Makeing two vectors dimentionaly equal, while retaining the info...

Hello All, Well I have a issue that is seemingly easy, but is not so easy when I'm working on it. I produce 2 column vectors, ...

9 years ago | 2 answers | 0

Question

x axis label issue...

Hello All, Well I'm not sure how to change the x label at specific points. The code below generates a similar structure to wh...

9 years ago | 1 answer | 0

Question

Need help inproveing function...

Hello Everyone, I have a function that looks at a vector of numbers and will mark any numbers in that vector that repeat with t...

9 years ago | 1 answer | 0

Solved

Find same numbers touching each other...

So the goal here is to find any number that is equal to its immediate neighbors and mark it true. Here is some examples: x...

9 years ago

Problem

Find same numbers touching each other...

So the goal here is to find any number that is equal to its immediate neighbors and mark it true. Here is some examples: x...

9 years ago | 0 | 52 solvers

Solved

Balanced number

Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

9 years ago

Solved

Replace NaNs with the number that appears to its left in the row.

Replace NaNs with the number that appears to its left in the row. If there are more than one consecutive NaNs, they should all ...

9 years ago

Solved

Pangrams!

A pangram, or holoalphabetic sentence, is a sentence using every letter of the alphabet at least once. Example: Input s ...

9 years 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 ...

9 years ago

Solved

radius of a spherical planet

you just measured its surface area, that is the input.

9 years ago