uint64

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).

sqlite3 extension for working with uint64

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

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

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.

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

Add two 64-bit unsigned integers.

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

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

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

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

Reinterpret a Uint64Array as a Uint32Array of interleaved high and low words.

timestamp fitted into uint64

Test whether two 64-bit unsigned integers are equal.

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

Test if a value is a Uint64Array.

Unsigned 64-bit integer.