... I work with a GNU screen/vim combo. ________________ | term1: vim | |~ |~ |________________ | term2 | jdoe:%% |________________ But there is always a lot of typing involved. For ... in vim in term1) - CTRL-Z, tab (to switch to term2) - type "./myscript.pl" (to run the script in term2) I think it's far from ideal... Can this easier be done with ...

...Currently I work with a GNU screen/vim combo. ________________ | term1: vim | |~ |~ |________________ | term2 | jdoe:%% |________________ But there is always a lot of typing involved. For ...the script in vim in term1) - CTRL-Z, tab (to switch to term2) - type "./myscript.pl" (to run the script in term2) I think it's far from ideal... Can this easier be done with emacs?...

...( (term) *a* (term) * b * (term) .) It would be unusual to separate the a and b multipliers. Possibility number two is, are you sure you should not have: jacobian_det = product( term1,term2,term3) and product( ) is a real function? In which case those leading asterisks should be commas. Also you use terms 1/(1-t) and 1/t. So in ALL cases integer variable t should NOT be either...