bigint-mod-arith/dist/bundle.umd.js

!function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((n="undefined"!=typeof globalThis?globalThis:n||self).bigintModArith={})}(this,(function(n){"use strict";function t(n){return n>=0?n:-n}function e(n,t){if("number"==typeof n&&(n=BigInt(n)),"number"==typeof t&&(t=BigInt(t)),n<=0n||t<=0n)throw new RangeError("a and b MUST be > 0");let e=0n,r=1n,o=1n,i=0n;for(;0n!==n;){const u=t/n,f=t%n,c=e-o*u,g=r-i*u;t=n,n=f,e=o,r=i,o=c,i=g}return{g:t,x:e,y:r}}function r(n,t){if("number"==typeof n&&(n=BigInt(n)),"number"==typeof t&&(t=BigInt(t)),t<=0n)throw new RangeError("n must be > 0");const e=n%t;return e<0n?e+t:e}function o(n,t){const o=e(r(n,t),t);if(1n!==o.g)throw new RangeError(`${n.toString()} does not have inverse modulo ${t.toString()}`);return r(o.x,t)}function i(n,t,e){if(n.length!==t.length)throw new RangeError("The remainders and modulos arrays should have the same length");const i=e??t.reduce(((n,t)=>n*t),1n);return t.reduce(((t,e,u)=>{const f=i/e;return r(t+f*o(f,e)%i*n[u]%i,i)}),0n)}function u(n,e){let r="number"==typeof n?BigInt(t(n)):t(n),o="number"==typeof e?BigInt(t(e)):t(e);if(0n===r)return o;if(0n===o)return r;let i=0n;for(;0n===(1n&(r|o));)r>>=1n,o>>=1n,i++;for(;0n===(1n&r);)r>>=1n;do{for(;0n===(1n&o);)o>>=1n;if(r>o){const n=r;r=o,o=n}o-=r}while(0n!==o);return r<<i}function f(n){return n.map((n=>n[0]**(n[1]-1n)*(n[0]-1n))).reduce(((n,t)=>t*n),1n)}function c(n,e,u,g){if("number"==typeof n&&(n=BigInt(n)),"number"==typeof e&&(e=BigInt(e)),"number"==typeof u&&(u=BigInt(u)),u<=0n)throw new RangeError("n must be > 0");if(1n===u)return 0n;if(n=r(n,u),e<0n)return o(c(n,t(e),u,g),u);if(void 0!==g)return function(n,t,e,r){const o=r.map((n=>n[0]**n[1])),u=r.map((n=>f([n]))),g=u.map(((e,r)=>c(n,t%e,o[r])));return i(g,o,e)}(n,e,u,function(n){const t={};return n.forEach((n=>{if("bigint"==typeof n||"number"==typeof n){const e=String(n);void 0===t[e]?t[e]={p:BigInt(n),k:1n}:t[e].k+=1n}else{const e=String(n[0]);void 0===t[e]?t[e]={p:BigInt(n[0]),k:BigInt(n[1])}:t[e].k+=BigInt(n[1])}})),Object.values(t).map((n=>[n.p,n.k]))}(g));let d=1n;for(;e>0;)e%2n===1n&&(d=d*n%u),e/=2n,n=n**2n%u;return d}n.abs=t,n.bitLength=function(n){if("number"==typeof n&&(n=BigInt(n)),1n===n)return 1;let t=1;do{t++}while((n>>=1n)>1n);return t},n.crt=i,n.eGcd=e,n.gcd=u,n.lcm=function(n,e){return"number"==typeof n&&(n=BigInt(n)),"number"==typeof e&&(e=BigInt(e)),0n===n&&0n===e?BigInt(0):t(n/u(n,e)*e)},n.max=function(n,t){return n>=t?n:t},n.min=function(n,t){return n>=t?t:n},n.modAdd=function(n,t){const e=BigInt(t);return r(n.map((n=>BigInt(n)%e)).reduce(((n,t)=>n+t%e),0n),e)},n.modInv=o,n.modMultiply=function(n,t){const e=BigInt(t);return r(n.map((n=>BigInt(n)%e)).reduce(((n,t)=>n*t%e),1n),e)},n.modPow=c,n.phi=f,n.toZn=r}));