bitmath

1.1.2 • Public • Published

🔟 abacus npm downloads version

bit arithmetic package to add, subtract, multiply, euclidean divide bit arrays of any size.

Uses Uint1Array.

get

npm i --save bitmath

api

import m from 'bitmath';
import Uint1Array from 'uint1array';

x = m.from(28);               // create bit field from number 28
y = Uint1Array.of(1,1,1);     // or just create using Uint1Array TypedArray
z = Uint1Array.of(0,1);

m.add(x,y)
m.mul(x,y)
m.div(x,y)
m.dif(x,y)                    // subtract (note: sign is omitted)
m.mod(x,y)
m.modexp(x,y,x)

Timesafe Notes

Modexp using repeated squaring in a (trying to be) timesafe way is implemented.

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Install

npm i bitmath

Weekly Downloads

0

Version

1.1.2

License

MIT

Unpacked Size

26.4 kB

Total Files

7

Last publish

Collaborators

  • dosy