mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
19 lines
545 B
Text
19 lines
545 B
Text
1 { 10 * } 70 times constant One
|
|
{ bl word (number) dup 0= abort"invalid fixed-point constant"
|
|
1- { One swap */r } { One * } cond 1 'nop } ::_ F$
|
|
' + : F+
|
|
' - : F-
|
|
{ One */r } : F*
|
|
{ One swap */r } : F/
|
|
{ One dup rot */r } : Finv
|
|
{ One { 2dup F/ F+ 2/ } 9 times nip } : Fsqrt
|
|
{ ' Fsqrt 128 times One F- 128 << } : Fln
|
|
{ dup abs <# ' # 70 times char . hold #s rot sign #>
|
|
nip -trailing0 type space } : .F
|
|
F$17/12 .F
|
|
F$3.14159265 .F
|
|
{ 1 0 rot { -rot over + swap rot 2dup >= } until drop
|
|
} : fib-gtr
|
|
One fib-gtr F/ .F
|
|
F$2 Fsqrt .F
|
|
F$2 Fln .F
|