Re: [sympy] Idiomatic way to evaluate a scalar field at a given vector value?

2021-05-13 Thread Ryan D Johnson
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Re: [sympy] Idiomatic way to evaluate a scalar field at a given vector value?

2021-05-13 Thread Ryan D Johnson
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[sympy] Idiomatic way to evaluate a scalar field at a given vector value?

2021-05-12 Thread Ryan D Johnson
= z*sp.cos(y) + z**2*x print(F"f(x,y,z) = {f}") # Let g(t) be a vector valued function mapping R to R3: t = sp.Symbol("t", real=True) g = t * R3.i + -t**2 * R3.j + -t * R3.k print(F"g(t) = {g}") # Find the derivative with respect to t of the composition: # d/dt[f(g

[sympy] Personal Intro

2021-01-04 Thread Sivaram D
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Re: [sympy] 'get_indices' appears to return indices in a random order

2018-06-10 Thread Andrew D. Hanlon
ng the ordering. > > Aaron Meurer > > On Mon, Jun 4, 2018 at 4:20 AM, Andrew D. Hanlon > wrote: > > Hello Everyone, > > > > I've been using sympy in my research for several months now, and it has > been > > really great! I have a suggestion for a pos

[sympy] 'get_indices' appears to return indices in a random order

2018-06-04 Thread Andrew D. Hanlon
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[sympy] My Introduction

2018-06-04 Thread Andrew D. Hanlon
mpy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CACO9nakgG%2BroyzWA6ErPku1X%3DdieJ8A5uyOVGFGmku8N4z-%3DrQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.

[sympy] Assumptions

2017-03-26 Thread Mr D
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[sympy] Re: cookbook for partial differential equation manipulation: questions/bug?

2008-06-26 Thread d
at 10:55:11PM +0200, Friedrich Hagedorn wrote: > > > On Fri, Apr 18, 2008 at 01:36:40PM -0700, d wrote: > > > just some basic follow-up: > > > > (1) regarding the subscripting: > > > (1a) Ondrej's output on my browser is: > > > > In [5]: Symbo

Re: cookbook for partial differential equation manipulation: questions/bug?

2008-04-18 Thread d
> >  I don't usually work with pde, but at least one of your question is > >  answered now: > > >  > #Q2b: ok, but the (pprint,latex) display of the differential operator > > does not have a subscript (e.g., pprint displays as dx1, not dx_1)? > >  > #A

Sympy.core

2007-12-30 Thread Goutham D L
I came across many places where there is code like Basic.Zero() , Basic.Add(), Basic.Integer() etc. However, None of these seem to be defined in the Basic class (or in the metaclass). Am i missing something? Goutham --~--~-~--~~~---~--~~ You received this message b

Source code issue

2007-12-27 Thread Goutham D L
The __call__ method for the core.basic.Basic class has 2 return statements *return Basic.Function(self[0])(*args) print self, args return Basic.Apply(self, *args) *Can someone explain whats going on here? Also what does the *cache_it_immutable *function do exactly? Goutham --~--~-~--~--

Re: patch

2007-11-24 Thread Goutham D L
*Commited. BTW next time, could you please tell you hg to include your full name and email? * sure. Is there a way to send the patches directly using hg? Goutham --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "sympy

patch

2007-11-23 Thread Goutham D L
Removed the function quad_residue() from residue.py. Goutham --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to sympy@googlegroups.com To unsubscribe from this group,

Re: number theory

2007-11-21 Thread Goutham D L
This is the updated patch. Goutham On Nov 22, 2007 12:10 AM, Goutham D L <[EMAIL PROTECTED]> wrote: > I have written a new module named residue.py in the ntheory > folder.Test cases have been added. I think the code can be optimised > more. I will look into this later. Let me kn

number theory

2007-11-21 Thread Goutham D L
I have written a new module named residue.py in the ntheory folder.Test cases have been added. I think the code can be optimised more. I will look into this later. Let me know if there are any problems especially any issues with the coding style. Goutham --~--~-~--~~~-