1,521 reputation
513
bio website math.upatras.gr/~spawn
location Brazil
age 37
visits member for 2 years, 10 months
seen Oct 2 at 22:21

Mathematics, PDEs, General Relativity and symbolic programming with Mathematica.


Jun
8
revised Plotting equipotentials gone wrong
improved formatting
May
7
revised Symbolic manipulation of functional form
added 134 characters in body
May
7
revised Symbolic manipulation of functional form
added 4 characters in body
Apr
26
revised How to expand a general expression in cross and dot product in Mathematica
added 83 characters in body
Apr
26
revised How to expand a general expression in cross and dot product in Mathematica
rolled back to a previous revision
Apr
25
revised How to extract the coefficient from an expression
added 8 characters in body
Apr
24
revised Problem with working precision
added 152 characters in body
Apr
24
revised Problem with working precision
added 232 characters in body
Apr
23
revised data visualization on a lattice grid
added 546 characters in body
Apr
23
revised data visualization on a lattice grid
added 389 characters in body
Apr
23
revised data visualization on a lattice grid
deleted 11 characters in body
Apr
23
revised data visualization on a lattice grid
improved formatting
Apr
23
revised How to use an arbitrary closed region to extract an image region of interest
improved formatting
Apr
21
revised NIntegrate fails while Integrate works
improved formatting
Apr
21
revised Plot3D fails to display a function I've defined
added 78 characters in body
Apr
21
revised Plot3D fails to display a function I've defined
added 78 characters in body
Apr
20
revised 3D plot of two 2D functions
title corrected to reflects better what OP really asks
Apr
20
revised 3D plot of two 2D functions
added 26 characters in body
Apr
20
revised Using undefined function in an expression
typo corrected
Apr
19
revised Plot differential equation system in a complex way
added 80 characters in body