Big Integer

TypeScript/Javascript library compatible with the integer types of other languages

Fast map which takes uint64 as key.

Utility functions for 64bit unsigned integers. Meant mainly for compilers that do not have full native support for this type (eg. Delphi 7).

This library implements storage and arithmetic on 64-bit numbers using standard 32-bit Pawn arithmetic.

Compact static Binary Fuse16 filter for high-throughput 64-bit membership lookups.

Fast exact k-nearest neighbors (k-NN) for 1-bit feature vectors packed into uint64s

sqlite3 extension for working with uint64

Add two 64-bit unsigned integers.

Split a number into the high and low 32-bit words of a 64-bit unsigned integer.

The main purpose of SID is to seamlessly convert between a JSON-formatted string representation of an ID and its uint64 counterpart when interacting with a database.

Test if a value is an unsigned 64-bit integer.

Return an unsigned 32-bit integer corresponding to the high 32-bit word of a 64-bit unsigned integer.

Convert an unsigned 64-bit integer to a Node-API value.

Split a bigint into the high and low 32-bit words of a 64-bit unsigned integer.

Split a 64-bit unsigned integer into a higher order word and a lower order word.

Convert a Node-API value to an unsigned 64-bit integer.

timestamp fitted into uint64

Test whether two 64-bit unsigned integers are equal.

Parse a string representation of a 64-bit unsigned integer into high and low 32-bit words.