TallBrian

Last seen: 9 jours il y a | Actif depuis 2016

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Design engineer in healthcare Passionate about ultrasound, Doppler, radar array beamforming, code quality

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The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

environ 3 ans il y a

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Call a function in a sub directory?
Suppose a have a folder "folder1" which contains a function "sayhi.m". "folder1" contains a subfolder "subfolder1" which contai...

presque 5 ans il y a | 2 réponses | 0

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Is there an easy way to build a test suite from all tests in a folder containing multiple packages?
I have a non-package directory, containing several packages. Each package may contain subpackages. The packages have class-bas...

presque 5 ans il y a | 2 réponses | 2

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Return data from GUIDE on figure close
I have a GUIDE generated UI in which I have wired up one of computed values, to handles and return it through automatically gene...

environ 5 ans il y a | 2 réponses | 0

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Fast interp1 on multiple vectors, same X, but different V and Xq per vector
I have many (numVec) 1-D vectors, each of which is sampled at the same many (numSamp) times. I want to do 1-D interpolation for...

plus de 6 ans il y a | 1 réponse | 0

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Solitaire Cipher
Implement the <http://en.wikipedia.org/wiki/Solitaire_(cipher) solitaire cipher>. Since this is from Wikipedia, I am capturin...

environ 8 ans il y a

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How long is the longest prime diagonal?
Stanislaw Ulam once observed that if the counting numbers are <http://en.wikipedia.org/wiki/Ulam_spiral arranged in a spiral>, t...

environ 8 ans il y a

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Find the biggest empty box
You are given a matrix that contains only ones and zeros. Think of the ones as columns in an otherwise empty floor plan. You wan...

environ 8 ans il y a

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Find a subset that divides the vector into equal halves
Given a vector x, return the indices to elements that will sum to exactly half of the sum of all elements. Example: Inpu...

environ 8 ans il y a

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Spot the outlier
All points except for one lie on a line. Which one is the outlier? Example: You are given a list of x-y pairs in a column ...

environ 8 ans il y a

A résolu

The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

environ 8 ans il y a

A résolu

Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

environ 8 ans il y a

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Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

environ 8 ans il y a

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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

environ 8 ans il y a

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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

environ 8 ans il y a

A résolu

Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

environ 8 ans il y a

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Is my wife right?
Regardless of input, output the string 'yes'.

environ 8 ans il y a

Réponse apportée
how to convert the temperature from matrix 4d?
Hi Camila, Your data is 4-D which means that every data point corresponds to a point in dimensions. So, when you say, I need...

environ 8 ans il y a | 0

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Wave Surfer Oscilloscope ASCII waveform dump reader
Reads LeCroy Wavesurfer Oscilloscope ASCII waveform into Matlab memory

environ 8 ans il y a | 1 téléchargement |

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Make a run-length companion vector
Given a vector x, return a vector r that indicates the run length of any value in x. Each element in r shows how many times the ...

environ 8 ans il y a

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How many trades represent all the profit?
Given a list of results from trades made: [1 3 -4 2 -1 2 3] We can add them up to see this series of trades made a profit ...

environ 8 ans il y a

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Flag largest magnitude swings as they occur
You have a phenomenon that produces strictly positive or negative results. delta = [1 -3 4 2 -1 6 -2 -7]; Marching thr...

environ 8 ans il y a

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Given a window, how many subsets of a vector sum positive
Given a vector: [1 0 -1 3 2 -3 1] and a window of 2, A sliding window would find: 1 + 0 = 1 0 - 1 = -1 ...

environ 8 ans il y a

Réponse apportée
How to update a value in a different location from a matrix after performing check at one location in MATLAB?
What you have is a cell array. If you want to do a function on every element of a cell array you can use cellfun. Here if you ...

environ 8 ans il y a | 0

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Difficulty plotting values from a for loop
Yes, your graph is redrawing each time through the loop. You can add the command hold on; after the plot and then the n...

environ 8 ans il y a | 0

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Bullseye Matrix
Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point. Exampl...

environ 8 ans il y a

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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...

environ 8 ans il y a

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Target sorting
Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

environ 8 ans il y a

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Which values occur exactly three times?
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

environ 8 ans il y a

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The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

environ 8 ans il y a

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