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# Natan

### Stanford University

24 total contributions since 2012

stanford.edu/~natan

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Submitted

Gaussian_Propagation
Propagates a Gaussian beam through a series of thin lenses

Submitted

cart2tripolar
Create a compact polar from Cartesian array with equal information per pixel

Submitted

PolarOnionPeeling
Apply polar onion peeling method for analyzing velocity map imaging (VMI) data.

Question

how can a .mat file crash matlab ?
I've tried to load a .mat file (48 MB) that I got from a colleague found <https://docs.google.com/uc?id=0BzRr65CAEmNMXzVIWFV4cDl...

casi 4 años ago | 1 answer | 0

### 1

Question

reading saved gpuArray data with a non-gpu computer
After some lengthy calculations using gpus in Matlab (2015b, cuda7), I have saves .mat files that have variables of class gpuArr...

casi 4 años ago | 2 answers | 0

### 2

saving edited colormap data
It looks like the colormap is now associated with the axes rather than the figure. So, cmap = colormap(gca); will re...

alrededor de 4 años ago | 12

| accepted

Question

saving edited colormap data
After editing an existing colormap with the *colormapeditor*, I want to save it. The documentation states that I should do somet...

más de 4 años ago | 3 answers | 3

### 3

Question

Matlab 2014b crashing suddently when using a specific folder
I've copied a folder of some code from one computer to another. And when I try to access it I get the following matlab error: ...

más de 4 años ago | 1 answer | 0

### 1

Submitted

Discrete variable representation (DVR) in 1D
Discrete variable representation (DVR) for 1D systems in QM

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:...

alrededor de 6 años ago

Solved

Number of problems
No, you don't read it wrong: this assignment is to return the number of this problem (and not the problem of this number).

alrededor de 6 años ago

Solved

Swap two numbers
Example Input: a = 10 b = 20 Output a = 20 b = 10

alrededor de 6 años ago

Solved

Tony's trick for duplicating an mx1 vector n times
Without using repmat, or for loop, or concatenation, create a function to duplicate a vector, v, a specified number of times, n....

alrededor de 6 años ago

Solved

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

alrededor de 6 años ago

Solved

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

alrededor de 6 años ago

Solved

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 ...

alrededor de 6 años ago

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...

alrededor de 6 años ago

Solved

Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

alrededor de 6 años ago

Submitted

Fast 2D peak finder
Find local maxima \ peak positions in noisy 2D arrays

Question

Why is scatteredInterpolant slower than TriScatteredInterp ?
I've written a code that uses *TriScatteredInterp*, but I read in Matlab's documentation that this will not be supported in futu...

alrededor de 6 años ago | 1 answer | 0

### 1

Question

Will AccelerEyes Jacket functionality be implemented into MATLAB?
AccelerEyes announced in december 2012 that it works with Mathworks on the GPU code and has discontinued its product Jacket for ...

más de 6 años ago | 2 answers | 2

### 2

Question

Faster way to initilize arrays via empty matrix multiplication?
I've stumbled upon the weird way (in my view) that Matlab is dealing with empty matrices. For example, if two empty matrices are...

casi 7 años ago | 5 answers | 7