BeijingMediaOfficialWebsite-ZhaoJian/web/node_modules/prelude-ls/lib/Num.js

// Generated by LiveScript 1.6.0
var max, min, negate, abs, signum, quot, rem, div, mod, recip, pi, tau, exp, sqrt, ln, pow, sin, tan, cos, asin, acos, atan, atan2, truncate, round, ceiling, floor, isItNaN, even, odd, gcd, lcm;
max = curry$(function(x$, y$){
  return x$ > y$ ? x$ : y$;
});
min = curry$(function(x$, y$){
  return x$ < y$ ? x$ : y$;
});
negate = function(x){
  return -x;
};
abs = Math.abs;
signum = function(x){
  if (x < 0) {
    return -1;
  } else if (x > 0) {
    return 1;
  } else {
    return 0;
  }
};
quot = curry$(function(x, y){
  return ~~(x / y);
});
rem = curry$(function(x$, y$){
  return x$ % y$;
});
div = curry$(function(x, y){
  return Math.floor(x / y);
});
mod = curry$(function(x$, y$){
  var ref$;
  return ((x$) % (ref$ = y$) + ref$) % ref$;
});
recip = (function(it){
  return 1 / it;
});
pi = Math.PI;
tau = pi * 2;
exp = Math.exp;
sqrt = Math.sqrt;
ln = Math.log;
pow = curry$(function(x$, y$){
  return Math.pow(x$, y$);
});
sin = Math.sin;
tan = Math.tan;
cos = Math.cos;
asin = Math.asin;
acos = Math.acos;
atan = Math.atan;
atan2 = curry$(function(x, y){
  return Math.atan2(x, y);
});
truncate = function(x){
  return ~~x;
};
round = Math.round;
ceiling = Math.ceil;
floor = Math.floor;
isItNaN = function(x){
  return x !== x;
};
even = function(x){
  return x % 2 === 0;
};
odd = function(x){
  return x % 2 !== 0;
};
gcd = curry$(function(x, y){
  var z;
  x = Math.abs(x);
  y = Math.abs(y);
  while (y !== 0) {
    z = x % y;
    x = y;
    y = z;
  }
  return x;
});
lcm = curry$(function(x, y){
  return Math.abs(Math.floor(x / gcd(x, y) * y));
});
module.exports = {
  max: max,
  min: min,
  negate: negate,
  abs: abs,
  signum: signum,
  quot: quot,
  rem: rem,
  div: div,
  mod: mod,
  recip: recip,
  pi: pi,
  tau: tau,
  exp: exp,
  sqrt: sqrt,
  ln: ln,
  pow: pow,
  sin: sin,
  tan: tan,
  cos: cos,
  acos: acos,
  asin: asin,
  atan: atan,
  atan2: atan2,
  truncate: truncate,
  round: round,
  ceiling: ceiling,
  floor: floor,
  isItNaN: isItNaN,
  even: even,
  odd: odd,
  gcd: gcd,
  lcm: lcm
};
function curry$(f, bound){
  var context,
  _curry = function(args) {
    return f.length > 1 ? function(){
      var params = args ? args.concat() : [];
      context = bound ? context || this : this;
      return params.push.apply(params, arguments) <
          f.length && arguments.length ?
        _curry.call(context, params) : f.apply(context, params);
    } : f;
  };
  return _curry();
}