calc(Я вважаю, що в пакеті apcalc) робить те саме bc, що й не кругло. Він відображається аналогічно bc, але на відміну від bcнього, він розуміє наукові позначення. Приклад:
> calc
C-style arbitrary precision calculator (version 2.12.3.3)
Calc is open software. For license details type: help copyright
[Type "exit" to exit, or "help" for help.]
; a=234
; b=a/7
; b
~33.42857142857142857143
; c=b/1e20
; c
~0.00000000000000000033
; c*1e10
~0.00000000334285714286
;
Порівняти з bc:
> bc -l
bc 1.06.95
Copyright 1991-1994, 1997, 1998, 2000, 2004, 2006 Free Software Foundation, Inc.
This is free software with ABSOLUTELY NO WARRANTY.
For details type `warranty'.
a=234
b=a/7
b
33.42857142857142857142
c=b/10^20
c
.00000000000000000033
c*1e10
(standard_in) 6: syntax error
c*10^10
.00000000330000000000
Невеликий пошук виявляє безліч результатів, не всі з яких є релевантними, але я впевнений, що через кілька випробувань ви отримаєте саме те, що ви хочете (наприклад, wcalc):
aptitude search calc
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