Lady’s Gitweb - Sutra/blob - xsd/operators.js

   1 // ♓️🪡 सूत्र ∷ xsd/operators.js
   2 // ====================================================================
   3 //
   4 // Copyright © 2023 Lady [@ Lady’s Computer].
   5 //
   6 // This Source Code Form is subject to the terms of the Mozilla Public
   7 // License, v. 2.0. If a copy of the MPL was not distributed with this
   8 // file, You can obtain one at <https://mozilla.org/MPL/2.0/>.
   9
  10 import { floor } from "../deps.js";
  11
  12 /**
  13  * For the provided arguments m & n, the greatest integer less than or
  14  * equal to m ∕ n.
  15  *
  16  * See <https://www.w3.org/TR/xmlschema11-2/#dt-div>.
  17  */
  18 export const div = (m, n) => floor(m / n);
  19
  20 /**
  21  * For the provided arguments m & n, m − n × (m ·div· n).
  22  *
  23  * See <https://www.w3.org/TR/xmlschema11-2/#dt-mod>.
  24  *
  25  * ☡ This function may suffer from floating‐point rounding errors if
  26  * the provided arguments are not integers.
  27  */
  28 export const mod = (m, n) => m - n * div(m, n);