Hi all, I'm trying to exponentiate a matrix with a complex entry. The input and output is below. Why does Sage give me 103993*I/33102 in the upper right hand corner, and how can I get it to give me the right answer? Also, how do I get it to use (eg.) RealField(100)? Best, Paul
[EMAIL PROTECTED]:~> sage ---------------------------------------------------------------------- | SAGE Version 3.1.2, Release Date: 2008-09-19 | | Type notebook() for the GUI, and license() for information. | ---------------------------------------------------------------------- sage: A=Matrix([[1,0,i*float(pi)],[0,1,0],[0,0,1]]) sage: exp(A)/exp(1) [ 1 0 103993*I/33102] [ 0 1 0] [ 0 0 1] sage: B=Matrix([[1,0,i*pi],[0,1,0],[0,0,1]]) sage: exp(B)/exp(1) [ 1 0 I*pi] [ 0 1 0] [ 0 0 1] --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
