nv-array-radix

• nv-array-radix
• some basic methods for variety-radix support
• succ ,prev, lt,eq,gt

install

• npm install nv-array-radix

usage

 const ary_rdx = require("nv-array-radix");

    

example

function

var radixes = [2,3,2];


> Array.from(ary_rdx.sgen(radixes))
[
  [ 0, 0, 0 ], [ 0, 0, 1 ],
  [ 0, 1, 0 ], [ 0, 1, 1 ],
  [ 0, 2, 0 ], [ 0, 2, 1 ],
  [ 1, 0, 0 ], [ 1, 0, 1 ],
  [ 1, 1, 0 ], [ 1, 1, 1 ],
  [ 1, 2, 0 ], [ 1, 2, 1 ]
]
>
> Array.from(ary_rdx.pgen(radixes))
[
  [ 1, 2, 1 ], [ 1, 2, 0 ],
  [ 1, 1, 1 ], [ 1, 1, 0 ],
  [ 1, 0, 1 ], [ 1, 0, 0 ],
  [ 0, 2, 1 ], [ 0, 2, 0 ],
  [ 0, 1, 1 ], [ 0, 1, 0 ],
  [ 0, 0, 1 ], [ 0, 0, 0 ]
]
>

var {succ,prev} = ary_rdx.creat_succ_prev(radixes)
> succ([0,0,0])
[ 0, 0, 1 ]
> succ([0,0,1])
[ 0, 1, 0 ]
> succ([0,1,0])
[ 0, 1, 1 ]
> succ([0,1,1])
[ 0, 2, 0 ]
> succ([0,2,0])
[ 0, 2, 1 ]
> succ([0,2,1])
[ 1, 0, 0 ]


> radixes
[ 2, 3, 2 ]
>


> prev([ 0, 2, 0 ])
[ 0, 1, 1 ]
> prev([ 0, 2, 1 ])
[ 0, 2, 0 ]
>
>

> ary_rdx.get_max(radixes)
[ 1, 2, 1 ]
> ary_rdx.get_min(radixes)
[ 0, 0, 0 ]
>

> prev([ 0, 0, 0 ])
[ 1, 2, 1 ]
>
> succ([ 1, 2, 1 ])
[ 0, 0, 0 ]
>

class

> var rdx = new ary_rdx.Radix([2,4,2])
undefined
> rdx
Radix [0.0.0] {}
> rdx.next()
[ 0, 0, 1 ]
>
> rdx.next()
[ 0, 1, 0 ]
> rdx
Radix [0.1.0] {}
> rdx.max_
[ 1, 3, 1 ]
> rdx.min_
[ 0, 0, 0 ]
>

METHODS

rdx.$eq                   rdx.$gt                   rdx.$is_max               rdx.$is_min
rdx.$lt                   rdx.curr_                 rdx.max_
rdx.min_                  rdx.next                  rdx.prev                  rdx.radix_

API

• ary_rdx.pgen(radixes)

• ary_rdx.sgen(radixes)

• ary_rdx.creat_succ_prev(radixes)

• ary_rdx.get_max(radixes)

• ary_rdx.get_min(radixes)

• ary_rdx.eq(array0,array1)

• ary_rdx.gt(array0,array1)

• ary_rdx.lt(array0,array1)

LICENSE

• ISC