[sympy] Re: Rewriting expressions as a Meijer G-function for integration

2017-12-02 Thread Raymond Rogers
"Can someone confirm that one cannot express a product of two G-functions as a G-function? " Roundabout but: If one has the G-function expression for the Mellin transform of the convolution of two functions then the inverse Mellin operator applied to it would yield the G-function for the product

[sympy] rsolve example symbol

2015-03-27 Thread Raymond Rogers
I am attempting to rsolve a recursion and am having a problem. Doctoring up the first example the live window follows. Please note that I changed (n**2 + 3*n - 2) to (n**2 + 3*n - k) and then no output results. Is this because it won't handle parameters or am I supposed to do things differentl