[sage-support] Re: numeric approximations for symbolic expressions

2008-10-11 Thread Burcin Erocal
On Fri, 10 Oct 2008 17:48:57 -0500 Jason Grout <[EMAIL PROTECTED]> wrote: > > Burcin Erocal wrote: > > On Fri, 10 Oct 2008 10:35:16 -0500 > > Jason Grout <[EMAIL PROTECTED]> wrote: > > > >> The general request still stands, though: is there a way to > >> numerically approximate all the constant

[sage-support] Re: numeric approximations for symbolic expressions

2008-10-10 Thread mabshoff
On Oct 10, 3:48 pm, Jason Grout <[EMAIL PROTECTED]> wrote: > Is there any chance this could be merged into 3.1.3 to get wider > testing?  That is, if it's a purely optional framework.  Barring that, > is there a chance we could get a single huge patch that consolidates all > of this, or even

[sage-support] Re: numeric approximations for symbolic expressions

2008-10-10 Thread Jason Grout
Burcin Erocal wrote: > On Fri, 10 Oct 2008 10:35:16 -0500 > Jason Grout <[EMAIL PROTECTED]> wrote: > >> The general request still stands, though: is there a way to >> numerically approximate all the constants in a symbolic expression, >> but keep the variables as variables? > > The pynac based s

[sage-support] Re: numeric approximations for symbolic expressions

2008-10-10 Thread mabshoff
On Oct 10, 10:02 am, Jason Grout <[EMAIL PROTECTED]> wrote: > Burcin Erocal wrote: > > On Fri, 10 Oct 2008 10:35:16 -0500 > > Jason Grout <[EMAIL PROTECTED]> wrote: > > >> The general request still stands, though: is there a way to > >> numerically approximate all the constants in a symbolic exp

[sage-support] Re: numeric approximations for symbolic expressions

2008-10-10 Thread Jason Grout
Burcin Erocal wrote: > On Fri, 10 Oct 2008 10:35:16 -0500 > Jason Grout <[EMAIL PROTECTED]> wrote: > >> The general request still stands, though: is there a way to >> numerically approximate all the constants in a symbolic expression, >> but keep the variables as variables? > > The pynac based s

[sage-support] Re: numeric approximations for symbolic expressions

2008-10-10 Thread Burcin Erocal
On Fri, 10 Oct 2008 10:35:16 -0500 Jason Grout <[EMAIL PROTECTED]> wrote: > The general request still stands, though: is there a way to > numerically approximate all the constants in a symbolic expression, > but keep the variables as variables? The pynac based symbolics code does the following:

[sage-support] Re: numeric approximations for symbolic expressions

2008-10-10 Thread Jason Grout
William Stein wrote: > On Fri, Oct 10, 2008 at 7:11 AM, Jason Grout > <[EMAIL PROTECTED]> wrote: >> How do I get a numeric approximation for symbolic expressions that have >> variables? I want to leave the variables alone, but get numeric >> approximations for all constants. For example, here's

[sage-support] Re: numeric approximations for symbolic expressions

2008-10-10 Thread William Stein
On Fri, Oct 10, 2008 at 7:11 AM, Jason Grout <[EMAIL PROTECTED]> wrote: > > How do I get a numeric approximation for symbolic expressions that have > variables? I want to leave the variables alone, but get numeric > approximations for all constants. For example, here's how it works in > mathemat