var a = 1; var b = 2; var c = 3; var d = 4; var x; function sfc32(a, b, c, d) { return function() { a |= 0; b |= 0; c |= 0; d |= 0; let t = (a + b | 0) + d | 0; d = d + 1 | 0; a = b ^ b >>> 9; b = c + (c << 3) | 0; c = (c << 21 | c >>> 11); c = c + t | 0; return (t >>> 0) / 4294967296; } } function splitmix32(a) { return function() { a |= 0; a = a + 0x9e3779b9 | 0; let t = a ^ a >>> 16; t = Math.imul(t, 0x21f0aaad); t = t ^ t >>> 15; t = Math.imul(t, 0x735a2d97); return ((t = t ^ t >>> 15) >>> 0) / 4294967296; } } function mulberry32(a) { return function() { let t = a += 0x6D2B79F5; t = Math.imul(t ^ t >>> 15, t | 1); t ^= t + Math.imul(t ^ t >>> 7, t | 61); return ((t ^ t >>> 14) >>> 0) / 4294967296; } } function xoshiro128ss(a, b, c, d) { return function() { let t = b << 9, r = b * 5; r = (r << 7 | r >>> 25) * 9; c ^= a; d ^= b; b ^= c; a ^= d; c ^= t; d = d << 11 | d >>> 21; return (r >>> 0) / 4294967296; } } function jsf32(a, b, c, d) { return function() { a |= 0; b |= 0; c |= 0; d |= 0; let t = a - (b << 27 | b >>> 5) | 0; a = b ^ (c << 17 | c >>> 15); b = c + d | 0; c = d + t | 0; d = a + t | 0; return (d >>> 0) / 4294967296; } }