factor/basis/math/constants/constants.factor

! Copyright (C) 2004, 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USE: math
IN: math.constants

: e ( -- e ) 2.7182818284590452354 ; inline
: euler ( -- gamma ) 0.57721566490153286060 ; inline
: phi ( -- phi ) 1.61803398874989484820 ; inline
: pi ( -- pi ) 3.14159265358979323846 ; inline
: 2pi ( -- pi ) 2 pi * ; inline
: epsilon ( -- epsilon ) 2.2204460492503131e-16 ; inline
: smallest-float ( -- x ) HEX: 1 bits>double ; foldable
: largest-float ( -- x ) HEX: 7fefffffffffffff bits>double ; foldable
Add minimum and maximum float constants 2008-08-10 02:59:55 -04:00			`! Copyright (C) 2004, 2008 Slava Pestov.`
Initial import 2007-09-20 18:09:08 -04:00			`! See http://factorcode.org/license.txt for BSD license.`
Add minimum and maximum float constants 2008-08-10 02:59:55 -04:00			`USE: math`
Initial import 2007-09-20 18:09:08 -04:00			`IN: math.constants`

			`: e ( -- e ) 2.7182818284590452354 ; inline`
Fixing load-everything and unit tests 2008-02-06 20:23:39 -05:00			`: euler ( -- gamma ) 0.57721566490153286060 ; inline`
Add more math.constants 2008-01-24 18:12:39 -05:00			`: phi ( -- phi ) 1.61803398874989484820 ; inline`
Fix nPk and add permutation words to math.combinatorics; including docs/tests 2008-01-27 20:00:31 -05:00			`: pi ( -- pi ) 3.14159265358979323846 ; inline`
add 2pi constant 2009-05-06 13:38:14 -04:00			`: 2pi ( -- pi ) 2 pi * ; inline`
Initial import 2007-09-20 18:09:08 -04:00			`: epsilon ( -- epsilon ) 2.2204460492503131e-16 ; inline`
Add minimum and maximum float constants 2008-08-10 02:59:55 -04:00			`: smallest-float ( -- x ) HEX: 1 bits>double ; foldable`
			`: largest-float ( -- x ) HEX: 7fefffffffffffff bits>double ; foldable`