On Monday, September 8, 2014 6:48:44 PM UTC-7, Chris Thron wrote:
>
> This works beautifully, thanks.
>
> I have another small issue: I can't do substitutions in equality
> expressions with terms in the free algebra. For instance, Sage tells me
> "Not iterable"
>
>
> var('c, pi, c, mu_0,epsil
This works beautifully, thanks.
I have another small issue: I can't do substitutions in equality
expressions with terms in the free algebra. For instance, Sage tells me
"Not iterable"
var('c, pi, c, mu_0,epsilon_0,epsilon,mu,q,Q,e')
F.
=
FreeAlgebra(SR,27,'curl,div,grad,d_t,d_x,d_y,d_z,
On Sunday, September 7, 2014 10:28:02 AM UTC-7, Chris Thron wrote:
>
> HI,
> I'm trying to write a program that converts electromagnetic equations from
> CGS to MKS units. I've run into the following issues:
>
> (1) I have expressions like curl*H - c^(-1)*d_t*D, where curl and d_t
> express deri
On Sunday, September 7, 2014 10:28:02 AM UTC-7, Chris Thron wrote:
>
> (1) I have expressions like curl*H - c^(-1)*d_t*D, where curl and d_t
> express derivatives. In the process of conversion, sage switches the order
> and outputs:
>
> H*curl - D*d_t/c
>
Are you sure D and d_tand H and curl g
