sdk/pkg/dev_compiler/test/codegen/expect/math/math.js

var math;
(function(math) {
  'use strict';
  let E = 2.718281828459045;
  let LN10 = 2.302585092994046;
  let LN2 = 0.6931471805599453;
  let LOG2E = 1.4426950408889634;
  let LOG10E = 0.4342944819032518;
  let PI = 3.141592653589793;
  let SQRT1_2 = 0.7071067811865476;
  let SQRT2 = 1.4142135623730951;
  // Function min: (num, num) → num
  function min(a, b) {
    if (!dart.is(a, core.num))
      throw new core.ArgumentError(a);
    if (!dart.is(b, core.num))
      throw new core.ArgumentError(b);
    if (dart.notNull(a) > dart.notNull(b))
      return b;
    if (dart.notNull(a) < dart.notNull(b))
      return a;
    if (typeof b == number) {
      if (typeof a == number) {
        if (a === 0.0) {
          return (a + b) * a * b;
        }
      }
      if (dart.notNull(dart.notNull(a === 0) && dart.notNull(b.isNegative)) || dart.notNull(b.isNaN))
        return b;
      return a;
    }
    return a;
  }
  // Function max: (num, num) → num
  function max(a, b) {
    if (!dart.is(a, core.num))
      throw new core.ArgumentError(a);
    if (!dart.is(b, core.num))
      throw new core.ArgumentError(b);
    if (dart.notNull(a) > dart.notNull(b))
      return a;
    if (dart.notNull(a) < dart.notNull(b))
      return b;
    if (typeof b == number) {
      if (typeof a == number) {
        if (a === 0.0) {
          return a + b;
        }
      }
      if (b.isNaN)
        return b;
      return a;
    }
    if (dart.notNull(b === 0) && dart.notNull(a.isNegative))
      return b;
    return a;
  }
  // Function atan2: (num, num) → double
  function atan2(a, b) {
    return dart.as(dart.dinvokef(/* Unimplemented unknown name */JS, 'double', 'Math.atan2(#, #)', dart.dinvokef(/* Unimplemented unknown name */checkNum, a), dart.dinvokef(/* Unimplemented unknown name */checkNum, b)), core.double);
  }
  // Function pow: (num, num) → num
  function pow(x, exponent) {
    dart.dinvokef(/* Unimplemented unknown name */checkNum, x);
    dart.dinvokef(/* Unimplemented unknown name */checkNum, exponent);
    return dart.as(dart.dinvokef(/* Unimplemented unknown name */JS, 'num', 'Math.pow(#, #)', x, exponent), core.num);
  }
  // Function sin: (num) → double
  function sin(x) {
    return dart.as(dart.dinvokef(/* Unimplemented unknown name */JS, 'double', 'Math.sin(#)', dart.dinvokef(/* Unimplemented unknown name */checkNum, x)), core.double);
  }
  // Function cos: (num) → double
  function cos(x) {
    return dart.as(dart.dinvokef(/* Unimplemented unknown name */JS, 'double', 'Math.cos(#)', dart.dinvokef(/* Unimplemented unknown name */checkNum, x)), core.double);
  }
  // Function tan: (num) → double
  function tan(x) {
    return dart.as(dart.dinvokef(/* Unimplemented unknown name */JS, 'double', 'Math.tan(#)', dart.dinvokef(/* Unimplemented unknown name */checkNum, x)), core.double);
  }
  // Function acos: (num) → double
  function acos(x) {
    return dart.as(dart.dinvokef(/* Unimplemented unknown name */JS, 'double', 'Math.acos(#)', dart.dinvokef(/* Unimplemented unknown name */checkNum, x)), core.double);
  }
  // Function asin: (num) → double
  function asin(x) {
    return dart.as(dart.dinvokef(/* Unimplemented unknown name */JS, 'double', 'Math.asin(#)', dart.dinvokef(/* Unimplemented unknown name */checkNum, x)), core.double);
  }
  // Function atan: (num) → double
  function atan(x) {
    return dart.as(dart.dinvokef(/* Unimplemented unknown name */JS, 'double', 'Math.atan(#)', dart.dinvokef(/* Unimplemented unknown name */checkNum, x)), core.double);
  }
  // Function sqrt: (num) → double
  function sqrt(x) {
    return dart.as(dart.dinvokef(/* Unimplemented unknown name */JS, 'double', 'Math.sqrt(#)', dart.dinvokef(/* Unimplemented unknown name */checkNum, x)), core.double);
  }
  // Function exp: (num) → double
  function exp(x) {
    return dart.as(dart.dinvokef(/* Unimplemented unknown name */JS, 'double', 'Math.exp(#)', dart.dinvokef(/* Unimplemented unknown name */checkNum, x)), core.double);
  }
  // Function log: (num) → double
  function log(x) {
    return dart.as(dart.dinvokef(/* Unimplemented unknown name */JS, 'double', 'Math.log(#)', dart.dinvokef(/* Unimplemented unknown name */checkNum, x)), core.double);
  }
  let _POW2_32 = 4294967296;
  class _JSRandom extends dart.Object {
    _JSRandom() {
    }
    nextInt(max) {
      if (dart.notNull(max <= 0) || dart.notNull(max > _POW2_32)) {
        throw new core.RangeError(`max must be in range 0 < max ≤ 2^32, was ${max}`);
      }
      return dart.as(dart.dinvokef(/* Unimplemented unknown name */JS, "int", "(Math.random() * #) >>> 0", max), core.int);
    }
    nextDouble() {
      return dart.as(dart.dinvokef(/* Unimplemented unknown name */JS, "double", "Math.random()"), core.double);
    }
    nextBool() {
      return dart.as(dart.dinvokef(/* Unimplemented unknown name */JS, "bool", "Math.random() < 0.5"), core.bool);
    }
  }
  class _Random extends dart.Object {
    _Random(seed) {
      this._lo = 0;
      this._hi = 0;
      let empty_seed = 0;
      if (seed < 0) {
        empty_seed = -1;
      }
      do {
        let low = seed & _MASK32;
        seed = ((seed - low) / _POW2_32).truncate();
        let high = seed & _MASK32;
        seed = ((seed - high) / _POW2_32).truncate();
        let tmplow = low << 21;
        let tmphigh = high << 21 | low >> 11;
        tmplow = (~low & _MASK32) + tmplow;
        low = tmplow & _MASK32;
        high = ~high + tmphigh + ((tmplow - low) / 4294967296).truncate() & _MASK32;
        tmphigh = high >> 24;
        tmplow = low >> 24 | high << 8;
        low = tmplow;
        high = tmphigh;
        tmplow = low * 265;
        low = tmplow & _MASK32;
        high = high * 265 + ((tmplow - low) / 4294967296).truncate() & _MASK32;
        tmphigh = high >> 14;
        tmplow = low >> 14 | high << 18;
        low = tmplow;
        high = tmphigh;
        tmplow = low * 21;
        low = tmplow & _MASK32;
        high = high * 21 + ((tmplow - low) / 4294967296).truncate() & _MASK32;
        tmphigh = high >> 28;
        tmplow = low >> 28 | high << 4;
        low = tmplow;
        high = tmphigh;
        tmplow = low << 31;
        tmphigh = high << 31 | low >> 1;
        tmplow = low;
        low = tmplow & _MASK32;
        high = high + tmphigh + ((tmplow - low) / 4294967296).truncate() & _MASK32;
        tmplow = this._lo * 1037;
        this._lo = tmplow & _MASK32;
        this._hi = this._hi * 1037 + ((tmplow - this._lo) / 4294967296).truncate() & _MASK32;
        this._lo = low;
        this._hi = high;
      } while (seed !== empty_seed);
      if (dart.notNull(this._hi === 0) && dart.notNull(this._lo === 0)) {
        this._lo = 23063;
      }
      this._nextState();
      this._nextState();
      this._nextState();
      this._nextState();
    }
    _nextState() {
      let tmpHi = 4294901760 * this._lo;
      let tmpHiLo = tmpHi & _MASK32;
      let tmpHiHi = tmpHi - tmpHiLo;
      let tmpLo = 55905 * this._lo;
      let tmpLoLo = tmpLo & _MASK32;
      let tmpLoHi = tmpLo - tmpLoLo;
      let newLo = tmpLoLo + tmpHiLo + this._hi;
      this._lo = newLo & _MASK32;
      let newLoHi = newLo - this._lo;
      this._hi = ((tmpLoHi + tmpHiHi + newLoHi) / _POW2_32).truncate() & _MASK32;
      dart.assert(this._lo < _POW2_32);
      dart.assert(this._hi < _POW2_32);
    }
    nextInt(max) {
      if (dart.notNull(max <= 0) || dart.notNull(max > _POW2_32)) {
        throw new core.RangeError(`max must be in range 0 < max ≤ 2^32, was ${max}`);
      }
      if ((max & max - 1) === 0) {
        this._nextState();
        return this._lo & max - 1;
      }
      let rnd32 = null;
      let result = null;
      do {
        this._nextState();
        rnd32 = this._lo;
        result = dart.notNull(rnd32.remainder(max));
      } while (rnd32 - result + max >= _POW2_32);
      return result;
    }
    nextDouble() {
      this._nextState();
      let bits26 = this._lo & (1 << 26) - 1;
      this._nextState();
      let bits27 = this._lo & (1 << 27) - 1;
      return (bits26 * _POW2_27_D + bits27) / _POW2_53_D;
    }
    nextBool() {
      this._nextState();
      return (this._lo & 1) === 0;
    }
  }
  _Random._POW2_53_D = 1.0 * 9007199254740992;
  _Random._POW2_27_D = 1.0 * (1 << 27);
  _Random._MASK32 = 4294967295;
  class _JenkinsSmiHash extends dart.Object {
    static combine(hash, value) {
      hash = 536870911 & hash + value;
      hash = 536870911 & hash + ((524287 & hash) << 10);
      return hash ^ hash >> 6;
    }
    static finish(hash) {
      hash = 536870911 & hash + ((67108863 & hash) << 3);
      hash = hash ^ hash >> 11;
      return 536870911 & hash + ((16383 & hash) << 15);
    }
    static hash2(a, b) {
      return finish(combine(combine(0, dart.as(a, core.int)), dart.as(b, core.int)));
    }
    static hash4(a, b, c, d) {
      return finish(combine(combine(combine(combine(0, dart.as(a, core.int)), dart.as(b, core.int)), dart.as(c, core.int)), dart.as(d, core.int)));
    }
  }
  let Point$ = dart.generic(function(T) {
    class Point extends dart.Object {
      Point(x, y) {
        this.x = x;
        this.y = y;
      }
      toString() {
        return `Point(${this.x}, ${this.y})`;
      }
      ['=='](other) {
        if (!dart.is(other, Point))
          return false;
        return dart.notNull(dart.equals(this.x, dart.dload(other, 'x'))) && dart.notNull(dart.equals(this.y, dart.dload(other, 'y')));
      }
      get hashCode() {
        return _JenkinsSmiHash.hash2(this.x.hashCode, this.y.hashCode);
      }
      ['+'](other) {
        return new Point(this.x['+'](other.x), this.y['+'](other.y));
      }
      ['-'](other) {
        return new Point(this.x['-'](other.x), this.y['-'](other.y));
      }
      ['*'](factor) {
        return new Point(this.x['*'](factor), this.y['*'](factor));
      }
      get magnitude() {
        return sqrt(dart.notNull(this.x['*'](this.x)) + dart.notNull(this.y['*'](this.y)));
      }
      distanceTo(other) {
        let dx = this.x['-'](other.x);
        let dy = this.y['-'](other.y);
        return sqrt(dart.notNull(dart.notNull(dx) * dart.notNull(dx)) + dart.notNull(dart.notNull(dy) * dart.notNull(dy)));
      }
      squaredDistanceTo(other) {
        let dx = this.x['-'](other.x);
        let dy = this.y['-'](other.y);
        return dart.as(dart.notNull(dart.notNull(dx) * dart.notNull(dx)) + dart.notNull(dart.notNull(dy) * dart.notNull(dy)), T);
      }
    }
    return Point;
  });
  let Point = Point$(dynamic);
  class Random extends dart.Object {
    Random(seed) {
      if (seed === void 0)
        seed = null;
      return seed === null ? new _JSRandom() : new _Random(seed);
    }
  }
  let _RectangleBase$ = dart.generic(function(T) {
    class _RectangleBase extends dart.Object {
      _RectangleBase() {
      }
      get right() {
        return dart.as(this.left['+'](this.width), T);
      }
      get bottom() {
        return dart.as(this.top['+'](this.height), T);
      }
      toString() {
        return `Rectangle (${this.left}, ${this.top}) ${this.width} x ${this.height}`;
      }
      ['=='](other) {
        if (!dart.is(other, Rectangle))
          return false;
        return dart.notNull(dart.notNull(dart.notNull(dart.equals(this.left, dart.dload(other, 'left'))) && dart.notNull(dart.equals(this.top, dart.dload(other, 'top')))) && dart.notNull(dart.equals(this.right, dart.dload(other, 'right')))) && dart.notNull(dart.equals(this.bottom, dart.dload(other, 'bottom')));
      }
      get hashCode() {
        return _JenkinsSmiHash.hash4(this.left.hashCode, this.top.hashCode, this.right.hashCode, this.bottom.hashCode);
      }
      intersection(other) {
        let x0 = max(this.left, other.left);
        let x1 = min(this.left['+'](this.width), other.left['+'](other.width));
        if (dart.notNull(x0) <= dart.notNull(x1)) {
          let y0 = max(this.top, other.top);
          let y1 = min(this.top['+'](this.height), other.top['+'](other.height));
          if (dart.notNull(y0) <= dart.notNull(y1)) {
            return new Rectangle(x0, y0, dart.notNull(x1) - dart.notNull(x0), dart.notNull(y1) - dart.notNull(y0));
          }
        }
        return null;
      }
      intersects(other) {
        return dart.notNull(dart.notNull(dart.notNull(this.left['<='](dart.notNull(other.left) + dart.notNull(other.width))) && dart.notNull(dart.notNull(other.left) <= dart.notNull(this.left['+'](this.width)))) && dart.notNull(this.top['<='](dart.notNull(other.top) + dart.notNull(other.height)))) && dart.notNull(dart.notNull(other.top) <= dart.notNull(this.top['+'](this.height)));
      }
      boundingBox(other) {
        let right = max(this.left['+'](this.width), other.left['+'](other.width));
        let bottom = max(this.top['+'](this.height), other.top['+'](other.height));
        let left = min(this.left, other.left);
        let top = min(this.top, other.top);
        return new Rectangle(left, top, dart.notNull(right) - dart.notNull(left), dart.notNull(bottom) - dart.notNull(top));
      }
      containsRectangle(another) {
        return dart.notNull(dart.notNull(dart.notNull(this.left['<='](another.left)) && dart.notNull(dart.notNull(this.left['+'](this.width)) >= dart.notNull(dart.notNull(another.left) + dart.notNull(another.width)))) && dart.notNull(this.top['<='](another.top))) && dart.notNull(dart.notNull(this.top['+'](this.height)) >= dart.notNull(dart.notNull(another.top) + dart.notNull(another.height)));
      }
      containsPoint(another) {
        return dart.notNull(dart.notNull(dart.notNull(core.num['>='](another.x, this.left)) && dart.notNull(dart.notNull(another.x) <= dart.notNull(this.left['+'](this.width)))) && dart.notNull(core.num['>='](another.y, this.top))) && dart.notNull(dart.notNull(another.y) <= dart.notNull(this.top['+'](this.height)));
      }
      get topLeft() {
        return new Point(this.left, this.top);
      }
      get topRight() {
        return new Point(this.left['+'](this.width), this.top);
      }
      get bottomRight() {
        return new Point(this.left['+'](this.width), this.top['+'](this.height));
      }
      get bottomLeft() {
        return new Point(this.left, this.top['+'](this.height));
      }
    }
    return _RectangleBase;
  });
  let _RectangleBase = _RectangleBase$(dynamic);
  let Rectangle$ = dart.generic(function(T) {
    class Rectangle extends _RectangleBase$(T) {
      Rectangle(left, top, width, height) {
        this.left = left;
        this.top = top;
        this.width = width['<'](0) ? dart.notNull(dart.throw_("Unimplemented PrefixExpression: -width")) * 0 : width;
        this.height = height['<'](0) ? dart.notNull(dart.throw_("Unimplemented PrefixExpression: -height")) * 0 : height;
        super._RectangleBase();
      }
      Rectangle$fromPoints(a, b) {
        let left = dart.as(min(a.x, b.x), T);
        let width = dart.as(core.num['-'](max(a.x, b.x), left), T);
        let top = dart.as(min(a.y, b.y), T);
        let height = dart.as(core.num['-'](max(a.y, b.y), top), T);
        return new Rectangle(left, top, width, height);
      }
    }
    dart.defineNamedConstructor(Rectangle, 'fromPoints');
    return Rectangle;
  });
  let Rectangle = Rectangle$(dynamic);
  let MutableRectangle$ = dart.generic(function(T) {
    class MutableRectangle extends _RectangleBase$(T) {
      MutableRectangle(left, top, width, height) {
        this.left = left;
        this.top = top;
        this._width = width['<'](0) ? _clampToZero(width) : width;
        this._height = height['<'](0) ? _clampToZero(height) : height;
        super._RectangleBase();
      }
      MutableRectangle$fromPoints(a, b) {
        let left = dart.as(min(a.x, b.x), T);
        let width = dart.as(core.num['-'](max(a.x, b.x), left), T);
        let top = dart.as(min(a.y, b.y), T);
        let height = dart.as(core.num['-'](max(a.y, b.y), top), T);
        return new MutableRectangle(left, top, width, height);
      }
      get width() {
        return this._width;
      }
      set width(width) {
        if (width['<'](0))
          width = dart.as(_clampToZero(width), T);
        this._width = width;
      }
      get height() {
        return this._height;
      }
      set height(height) {
        if (height['<'](0))
          height = dart.as(_clampToZero(height), T);
        this._height = height;
      }
    }
    dart.defineNamedConstructor(MutableRectangle, 'fromPoints');
    return MutableRectangle;
  });
  let MutableRectangle = MutableRectangle$(dynamic);
  // Function _clampToZero: (num) → num
  function _clampToZero(value) {
    dart.assert(dart.notNull(value) < 0);
    return dart.notNull(-dart.notNull(value)) * 0;
  }
  // Exports:
  math.E = E;
  math.LN10 = LN10;
  math.LN2 = LN2;
  math.LOG2E = LOG2E;
  math.LOG10E = LOG10E;
  math.PI = PI;
  math.SQRT1_2 = SQRT1_2;
  math.SQRT2 = SQRT2;
  math.min = min;
  math.max = max;
  math.atan2 = atan2;
  math.pow = pow;
  math.sin = sin;
  math.cos = cos;
  math.tan = tan;
  math.acos = acos;
  math.asin = asin;
  math.atan = atan;
  math.sqrt = sqrt;
  math.exp = exp;
  math.log = log;
  math.Point = Point;
  math.Point$ = Point$;
  math.Random = Random;
  math.Rectangle = Rectangle;
  math.Rectangle$ = Rectangle$;
  math.MutableRectangle = MutableRectangle;
  math.MutableRectangle$ = MutableRectangle$;
})(math || (math = {}));