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Jeff Spector


Last seen: etwa ein Jahr vor Aktiv seit 2013

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Frage


Please help me understand output from discretize
I am trying to understand what discretize is doing, I have data ranging from 0 to 1 and want to bin it in bins of size .01. X=[...

mehr als ein Jahr vor | 2 Antworten | 0

2

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Frage


speeding up tiff writing
I'm trying to write a large (~18,000) frame image stack to a tiff file. See code below : imgname=[SubDataFolder,... ...

mehr als 6 Jahre vor | 0 Antworten | 0

0

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Frage


how to speed up gaussian fitting
Greetings, I am working on a piece of code that takes in some data and fits a gaussian with a constant offset to it. I first ...

fast 7 Jahre vor | 1 Antwort | 0

1

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Frage


Cantilevered Beam Mode Amplitudes
I've got some images of a polymer clamped at one end and free to fluctuate at the other. I believe this is a cantilevered beam p...

mehr als 7 Jahre vor | 0 Antworten | 0

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Gelöst


Pentagonal Numbers
Your function will receive a lower and upper bound. It should return all pentagonal numbers within that inclusive range in ascen...

etwa 8 Jahre vor

Gelöst


Energy of a photon
*&#9883 &#9762 &#9883 &#9762 &#9883 &#9762 &#9883* Given the frequency F of a photon in giga hertz. Find energy E of this...

etwa 8 Jahre vor

Gelöst


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

etwa 8 Jahre vor

Gelöst


How to subtract?
*&plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn* * Imagine you need to subtract one...

etwa 8 Jahre vor

Gelöst


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

etwa 8 Jahre vor

Gelöst


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:...

etwa 9 Jahre vor

Frage


Speed up multi page tiff display?
I am working on a GUI for some people in my lab. I can easily read in their data which are multipage tiff files. The process of ...

mehr als 12 Jahre vor | 1 Antwort | 0

1

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Frage


cpselect doesn't show images
Hi, I'm trying to register two images taken on two different CCD cameras. I know I can't do this with a simple linear transfor...

mehr als 12 Jahre vor | 1 Antwort | 0

1

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Gelöst


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...

fast 13 Jahre vor

Gelöst


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

fast 13 Jahre vor

Gelöst


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

fast 13 Jahre vor

Gelöst


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...

fast 13 Jahre vor

Gelöst


Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

fast 13 Jahre vor

Gelöst


Add two numbers
Given a and b, return the sum a+b in c.

fast 13 Jahre vor

Gelöst


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

fast 13 Jahre vor

Gelöst


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 ...

fast 13 Jahre vor

Gelöst


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...

fast 13 Jahre vor

Frage


How do i solve this in MATLAB
I have the following coupled nonlinear PDE's : 1) y''-(dy/dt) = k1*(dC/dt) 2) k2*(dC/dt)=(k3)*(k4)*y*(1-C)-(k3)*C w...

fast 13 Jahre vor | 0 Antworten | 0

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placing elements of a cell array into a matrix
I am reading in data from several files. For each file I first read the data into elements in a cell array. This works fine. I ...

fast 13 Jahre vor | 1 Antwort | 0

1

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Frage


Diffusion with reversible Binding
I am trying to model one dimensional diffusion with reversible binding. Essentially my situation is A+B <-> AB where thre is a K...

fast 13 Jahre vor | 0 Antworten | 0

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