Em Qui, 2008-11-06 às 12:02 -0800, Peter escreveu: > I don't see why every SymbolicExpression should be callable. In usual > mathematical practice this not > assumed, and expressions like x(3) are avoided or interpreted as 3x > (=3*x). Only when it is clear that > a symbolic name is a function name (like f,g) does function > application become the default. If I read in a paper:
f is not always a function name. In electric/electronic engineering, f is also commonly used for frequency, which is usually a variable. Ronan Paixão --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
