Viny wrote: > Hi, > > I have a problem of memory into maxima when it performs a symbolic > expression of an hessian matrix. This symbolic expression of the > hessian seems to be too big. My sage program is written using python. > And i want to compute the hessian matrix with mathematica 6.0 in my > sage file. > I need to compute symbolic expresstion of the gradient and the hessian > with mathematica and after compute the mathématica LinearSolve > function to solve hessian^-1*grad. > How to make this interface in my .sage? > Please help me!!! > > I have mathematica 6.0 and sage4.0.2 in my linux 64bit system. >
From your comments above, I assume you have already tried using native Sage hessian and gradient functions? If not, see http://sagenb.org/home/pub/722/ Jason --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
