gr
Find the numbers which related to the golden ratio.
$ gr -o8
5 13
$ gr -r10-100
13
21
33
54
87
Usage
$ gr OPTION...
Find the numbers which related to the golden ratio.
Predicates:
-n, --near=N find numbers near N
-o, --of=N find numbers of N
-r, --range=N-M find numbers between N and M
Miscellaneous:
-f, --first=N set first golden number for N (default: 3.0)
-d, --decimal show number as a decimal
--help display this help and exit
--version display version information and exit
Installation
compiled binary
See releases
go get
go get github.com/kusabashira/gr
Options
-h, --help
Display a help message and exit.
-v, --version
Display version information and exit..
-n, --near=N
Find golden numbers near N.
$ gr -n9
8 13
(3, 5, [8, 13], 21)
$ gr -n200
141 228
(3, 5, 8, 13, 21, 33, 54, 87, [141, 228], 369)
-o, --of=N
Find golden numbers of N.
$ gr -o10
6 16
(10/1.618, 10*1.618)
$ gr -o32
20 52
(32/1.618, 10*1.618)
-r, --range=N-M
Find numbers between N and M.
- When N was omitted, range starts from 0.
- When M was omitted, range continues infinitely.
$ gr -r10-100
13
21
33
54
87
$ gr -r-10
3
5
8
$ gr -r100- | head 10
141
228
369
597
966
...
$ gr -r-
3
5
8
13
21
...
-f, --first=N
Set the first golden number for N (default: 3.0)
$ gr -n5
5 8
(3, [5, 8], 13)
$ gr -n5 -f1
4 7
(1, 2, 3, [4, 7], 11)
$ gr -r-10
3
5
8
$ gr -r-10 -f1
1
2
3
4
7
-d, --decimal
Show number as a decimal.
$ gr -dn5
4.854101966249685 7.854101966249685
$ gr -do9.5
5.871322893124001 15.371322893124002
$ gr -dr10-100
12.70820393249937
20.562305898749056
33.270509831248425
53.832815729997485
87.10332556124591
License
MIT License
Author
kusabashira kusabashira227@gmail.com
