Monthly Archives: August 2009

Released: mpmath 0.13

Posted on August 13, 2009 by Fredrik

I released mpmath 0.13 today. See the announcement for details. Soon coming to a Sage or SymPy near you! I’ve blogged extensively about the new features that went into this version over the last two months. The short version of … Continue reading →

Posted in mpmath, sage, sympy | 1 Comment

Torture testing special functions

Posted on August 11, 2009 by Fredrik

Today I implemented a set of torture test for special functions in mpmath. The function torturer takes a function, say f = airyai or f = lambda z: hyp1f1(1.5, -2.25, z), and attempts to evaluate it with z = a … Continue reading →

Posted in mpmath, sage, sympy | 3 Comments

3D visualization of complex functions with matplotlib

Posted on August 9, 2009 by Fredrik

Hooray! matplotlib 0.99 is out and it has 3D plotting, finally! I’ve shown a lot of color plots of complex functions on this blog to demonstrate complex functions in mpmath. These plots are informative, but sometimes a 3D plot (typically … Continue reading →

Posted in matplotlib, mpmath, sage, sympy | 7 Comments

Coulomb wave functions and orthogonal polynomials

Posted on August 4, 2009 by Fredrik

Work has been a bit slow over the last two weeks, partially due to the fact that I was away during one of them. Nevertheless, I’ve been able to add a couple of more functions to mpmath, as described in … Continue reading →

Posted in mpmath, sage, sympy | Comments Off