Stack Exchange

corey979

Kraków, Polska

http://www.oa.uj.edu.pl/M.Tarnopolski/

PhD in astrophysics at the Jagiellonian University.

Interests: gamma-ray bursts, high-energy astrophysics, AGN, time series analysis, theory of chaos.

Software: mainly Mathematica, a bit of R and Python.

I use Mathematica v10.4. I have v11.3 and v12, too, but I prefer v10.4.

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Top Questions
22 votes

How to make an old school “much less/greater” (<< and >>) symbol?

math-mode symbols asked May 7 '18 at 11:31
tex.stackexchange.com

20 votes

Partitioning a number into consecutive integers

equation-solving partitions integer-sequence diophantine-equations asked Dec 25 '16 at 19:14
mathematica.stackexchange.com

17 votes

What's the distribution of $(a-d)^2+4bc$, where $a,b,c,d$ are uniform distributions?

distributions random-variable pdf uniform mathematica asked Mar 30 '15 at 23:35
stats.stackexchange.com

15 votes

GeoProjection for astronomical data - wrong ticks

plotting astronomy geodesy projection asked Aug 1 '15 at 8:10
mathematica.stackexchange.com

12 votes

Boundary cells of a mesh?

computational-geometry mesh undocumented asked Jan 2 '17 at 17:48
mathematica.stackexchange.com

11 votes

How to speed up plotting with PlotPoints?

plotting astronomy timing asked Sep 4 '16 at 8:36
mathematica.stackexchange.com

8 votes

PDF of a sum of dependent variables

distributions random-variable pdf uniform mathematica asked Apr 1 '15 at 0:09
stats.stackexchange.com

8 votes

7-dimensional cross product

matrix linear-algebra vector asked Oct 28 '16 at 19:10
mathematica.stackexchange.com

8 votes

Visualizing the Riemann zeta function

special-functions complex visualization asked Dec 12 '16 at 13:27
mathematica.stackexchange.com

7 votes

How to define a bivariate skew normal distribution?

probability-or-statistics distributions asked Jul 30 '15 at 16:44
mathematica.stackexchange.com

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Top Answers
46
How to sample points randomly below a curve?
mathematica.stackexchange.com

44
Create the source image for this cool animated illusion
mathematica.stackexchange.com

31
Famous statistical wins and horror stories for teaching purposes
stats.stackexchange.com

31
What functions work in which version of Mathematica
mathematica.stackexchange.com

30
Why should I avoid the For loop in Mathematica?
mathematica.stackexchange.com

28
How to compare models on the basis of AIC?
stats.stackexchange.com

23
Partitioning a number into consecutive integers
mathematica.stackexchange.com

17
How to get cell boundaries in the image?
mathematica.stackexchange.com

14
What are some useful, undocumented Mathematica functions?
mathematica.stackexchange.com

14
Transform sphere to an ellipse in $\mathbb{R}^2$
mathematica.stackexchange.com

13
How to plot $x^2$ over $-5<x<-1\cup1<x<5$
mathematica.stackexchange.com

13
Why doesn't Mathematica return the identity matrix for the 0-th power of a singular square matrix?
mathematica.stackexchange.com

12
Animated plot required to leave behind trace
mathematica.stackexchange.com

12
How to map and sum a list fast?
mathematica.stackexchange.com

12
Function to create a path made of horizontal and vertical lines between a number of points
mathematica.stackexchange.com

12
Area of surface of revolution
mathematica.stackexchange.com

12
Padding list within lists
mathematica.stackexchange.com

11
Finding Hofstadter's Q-Sequence very slow
mathematica.stackexchange.com

11
How to efficiently compute all the index distances of 1's in a huge list of 0's and 1's?
mathematica.stackexchange.com

11
Region from points
mathematica.stackexchange.com

11
Volume bounded by two spheres
mathematica.stackexchange.com

11
Arc length of a 3D set of points
mathematica.stackexchange.com

11
Fitting to the data points are not proper
mathematica.stackexchange.com

11
Join lists by observing x-value
mathematica.stackexchange.com

11
Solving a discrete equation
mathematica.stackexchange.com

11
How to recover Pauli matrices properties in Mathematica?
mathematica.stackexchange.com

10
Triangle area in sphere
mathematica.stackexchange.com

10
Product of integers
mathematica.stackexchange.com

10
How to speed up this code about a triple integral?
mathematica.stackexchange.com

10
Symbolic manipulation of expression with undefined function
mathematica.stackexchange.com

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