LCOV - code coverage report
Current view: top level - randomjs/distribution - int53.ts (source / functions) Hit Total Coverage
Test: coverage.lcov Lines: 6 15 40.0 %
Date: 2021-03-12 10:43:40 Functions: 0 1 0.0 %

          Line data    Source code
       1             : import { Engine } from "../types.ts";
       2           1 : import {
       3           1 :   SMALLEST_UNSAFE_INTEGER,
       4           1 :   UINT21_MAX,
       5           1 :   UINT21_SIZE,
       6           1 :   UINT32_SIZE
       7           1 : } from "../utils/constants.ts";
       8             : 
       9             : /**
      10             :  * Returns a value within [-0x20000000000000, 0x1fffffffffffff]
      11             :  */
      12           0 : export function int53(engine: Engine): number {
      13           0 :   const high = engine.next() | 0;
      14           0 :   const low = engine.next() >>> 0;
      15           0 :   return (
      16           0 :     (high & UINT21_MAX) * UINT32_SIZE +
      17           0 :     low +
      18           0 :     (high & UINT21_SIZE ? -SMALLEST_UNSAFE_INTEGER : 0)
      19           0 :   );
      20           0 : }

Generated by: LCOV version 1.15