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Unified Diff: lib/runtime/dart/math.js

Issue 1317933005: Some preliminary support for quasi-generics (Closed) Base URL: https://github.com/dart-lang/dev_compiler.git@master
Patch Set: Address comments Created 5 years, 4 months ago
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Index: lib/runtime/dart/math.js
diff --git a/lib/runtime/dart/math.js b/lib/runtime/dart/math.js
deleted file mode 100644
index 5c172e8e7cf57965dc037bbdd067d34d2feb37ad..0000000000000000000000000000000000000000
--- a/lib/runtime/dart/math.js
+++ /dev/null
@@ -1,527 +0,0 @@
-dart_library.library('dart/math', null, /* Imports */[
- "dart_runtime/dart",
- 'dart/core'
-], /* Lazy imports */[
- 'dart/_js_helper'
-], function(exports, dart, core, _js_helper) {
- 'use strict';
- let dartx = dart.dartx;
- class _JenkinsSmiHash extends core.Object {
- static combine(hash, value) {
- hash = 536870911 & dart.notNull(hash) + dart.notNull(value);
- hash = 536870911 & dart.notNull(hash) + ((524287 & dart.notNull(hash)) << 10);
- return dart.notNull(hash) ^ dart.notNull(hash) >> 6;
- }
- static finish(hash) {
- hash = 536870911 & dart.notNull(hash) + ((67108863 & dart.notNull(hash)) << 3);
- hash = dart.notNull(hash) ^ dart.notNull(hash) >> 11;
- return 536870911 & dart.notNull(hash) + ((16383 & dart.notNull(hash)) << 15);
- }
- static hash2(a, b) {
- return _JenkinsSmiHash.finish(_JenkinsSmiHash.combine(_JenkinsSmiHash.combine(0, dart.as(a, core.int)), dart.as(b, core.int)));
- }
- static hash4(a, b, c, d) {
- return _JenkinsSmiHash.finish(_JenkinsSmiHash.combine(_JenkinsSmiHash.combine(_JenkinsSmiHash.combine(_JenkinsSmiHash.combine(0, dart.as(a, core.int)), dart.as(b, core.int)), dart.as(c, core.int)), dart.as(d, core.int)));
- }
- }
- dart.setSignature(_JenkinsSmiHash, {
- statics: () => ({
- combine: [core.int, [core.int, core.int]],
- finish: [core.int, [core.int]],
- hash2: [core.int, [dart.dynamic, dart.dynamic]],
- hash4: [core.int, [dart.dynamic, dart.dynamic, dart.dynamic, dart.dynamic]]
- }),
- names: ['combine', 'finish', 'hash2', 'hash4']
- });
- let Point$ = dart.generic(function(T) {
- class Point extends core.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.equals(this.x, dart.dload(other, 'x')) && dart.equals(this.y, dart.dload(other, 'y'));
- }
- get hashCode() {
- return _JenkinsSmiHash.hash2(dart.hashCode(this.x), dart.hashCode(this.y));
- }
- ['+'](other) {
- dart.as(other, Point$(T));
- return new (Point$(T))(dart.as(this.x['+'](other.x), T), dart.as(this.y['+'](other.y), T));
- }
- ['-'](other) {
- dart.as(other, Point$(T));
- return new (Point$(T))(dart.as(this.x['-'](other.x), T), dart.as(this.y['-'](other.y), T));
- }
- ['*'](factor) {
- return new (Point$(T))(dart.as(this.x['*'](factor), T), dart.as(this.y['*'](factor), T));
- }
- get magnitude() {
- return sqrt(dart.notNull(this.x['*'](this.x)) + dart.notNull(this.y['*'](this.y)));
- }
- distanceTo(other) {
- dart.as(other, Point$(T));
- let dx = this.x['-'](other.x);
- let dy = this.y['-'](other.y);
- return sqrt(dart.notNull(dx) * dart.notNull(dx) + dart.notNull(dy) * dart.notNull(dy));
- }
- squaredDistanceTo(other) {
- dart.as(other, Point$(T));
- let dx = this.x['-'](other.x);
- let dy = this.y['-'](other.y);
- return dart.as(dart.notNull(dx) * dart.notNull(dx) + dart.notNull(dy) * dart.notNull(dy), T);
- }
- }
- dart.setSignature(Point, {
- constructors: () => ({Point: [Point$(T), [T, T]]}),
- methods: () => ({
- '+': [Point$(T), [Point$(T)]],
- '-': [Point$(T), [Point$(T)]],
- '*': [Point$(T), [core.num]],
- distanceTo: [core.double, [Point$(T)]],
- squaredDistanceTo: [T, [Point$(T)]]
- })
- });
- return Point;
- });
- let Point = Point$();
- class Random extends core.Object {
- static new(seed) {
- if (seed === void 0)
- seed = null;
- return seed == null ? dart.const(new _JSRandom()) : new _Random(seed);
- }
- }
- dart.setSignature(Random, {
- constructors: () => ({new: [Random, [], [core.int]]})
- });
- let _RectangleBase$ = dart.generic(function(T) {
- class _RectangleBase extends core.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 ${this.height}`;
- }
- ['=='](other) {
- if (!dart.is(other, Rectangle))
- return false;
- return dart.equals(this.left, dart.dload(other, 'left')) && dart.equals(this.top, dart.dload(other, 'top')) && dart.equals(this.right, dart.dload(other, 'right')) && dart.equals(this.bottom, dart.dload(other, 'bottom'));
- }
- get hashCode() {
- return _JenkinsSmiHash.hash4(dart.hashCode(this.left), dart.hashCode(this.top), dart.hashCode(this.right), dart.hashCode(this.bottom));
- }
- intersection(other) {
- dart.as(other, Rectangle$(T));
- 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$(T))(dart.as(x0, T), dart.as(y0, T), dart.as(dart.notNull(x1) - dart.notNull(x0), T), dart.as(dart.notNull(y1) - dart.notNull(y0), T));
- }
- }
- return null;
- }
- intersects(other) {
- return dart.notNull(this.left['<='](dart.notNull(other.left) + dart.notNull(other.width))) && dart.notNull(other.left) <= dart.notNull(this.left['+'](this.width)) && dart.notNull(this.top['<='](dart.notNull(other.top) + dart.notNull(other.height))) && dart.notNull(other.top) <= dart.notNull(this.top['+'](this.height));
- }
- boundingBox(other) {
- dart.as(other, Rectangle$(T));
- 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$(T))(dart.as(left, T), dart.as(top, T), dart.as(dart.notNull(right) - dart.notNull(left), T), dart.as(dart.notNull(bottom) - dart.notNull(top), T));
- }
- containsRectangle(another) {
- return dart.notNull(this.left['<='](another.left)) && dart.notNull(this.left['+'](this.width)) >= dart.notNull(another.left) + dart.notNull(another.width) && dart.notNull(this.top['<='](another.top)) && dart.notNull(this.top['+'](this.height)) >= dart.notNull(another.top) + dart.notNull(another.height);
- }
- containsPoint(another) {
- return another.x[dartx['>=']](this.left) && dart.notNull(another.x) <= dart.notNull(this.left['+'](this.width)) && another.y[dartx['>=']](this.top) && dart.notNull(another.y) <= dart.notNull(this.top['+'](this.height));
- }
- get topLeft() {
- return new (Point$(T))(this.left, this.top);
- }
- get topRight() {
- return new (Point$(T))(dart.as(this.left['+'](this.width), T), this.top);
- }
- get bottomRight() {
- return new (Point$(T))(dart.as(this.left['+'](this.width), T), dart.as(this.top['+'](this.height), T));
- }
- get bottomLeft() {
- return new (Point$(T))(this.left, dart.as(this.top['+'](this.height), T));
- }
- }
- dart.setSignature(_RectangleBase, {
- constructors: () => ({_RectangleBase: [_RectangleBase$(T), []]}),
- methods: () => ({
- intersection: [Rectangle$(T), [Rectangle$(T)]],
- intersects: [core.bool, [Rectangle$(core.num)]],
- boundingBox: [Rectangle$(T), [Rectangle$(T)]],
- containsRectangle: [core.bool, [Rectangle$(core.num)]],
- containsPoint: [core.bool, [Point$(core.num)]]
- })
- });
- return _RectangleBase;
- });
- let _RectangleBase = _RectangleBase$();
- let Rectangle$ = dart.generic(function(T) {
- class Rectangle extends _RectangleBase$(T) {
- Rectangle(left, top, width, height) {
- this.left = left;
- this.top = top;
- this.width = dart.as(dart.notNull(width['<'](0)) ? dart.notNull(width['unary-']()) * 0 : width, T);
- this.height = dart.as(dart.notNull(height['<'](0)) ? dart.notNull(height['unary-']()) * 0 : height, T);
- super._RectangleBase();
- }
- static fromPoints(a, b) {
- let left = dart.as(min(a.x, b.x), T);
- let width = dart.as(max(a.x, b.x)[dartx['-']](left), T);
- let top = dart.as(min(a.y, b.y), T);
- let height = dart.as(max(a.y, b.y)[dartx['-']](top), T);
- return new (Rectangle$(T))(left, top, width, height);
- }
- }
- dart.setSignature(Rectangle, {
- constructors: () => ({
- Rectangle: [Rectangle$(T), [T, T, T, T]],
- fromPoints: [Rectangle$(T), [Point$(T), Point$(T)]]
- })
- });
- return Rectangle;
- });
- let Rectangle = Rectangle$();
- let _width = Symbol('_width');
- let _height = Symbol('_height');
- let MutableRectangle$ = dart.generic(function(T) {
- class MutableRectangle extends _RectangleBase$(T) {
- MutableRectangle(left, top, width, height) {
- this.left = left;
- this.top = top;
- this[_width] = dart.as(dart.notNull(width['<'](0)) ? _clampToZero(width) : width, T);
- this[_height] = dart.as(dart.notNull(height['<'](0)) ? _clampToZero(height) : height, T);
- super._RectangleBase();
- }
- static fromPoints(a, b) {
- let left = dart.as(min(a.x, b.x), T);
- let width = dart.as(max(a.x, b.x)[dartx['-']](left), T);
- let top = dart.as(min(a.y, b.y), T);
- let height = dart.as(max(a.y, b.y)[dartx['-']](top), T);
- return new (MutableRectangle$(T))(left, top, width, height);
- }
- get width() {
- return this[_width];
- }
- set width(width) {
- dart.as(width, T);
- if (dart.notNull(width['<'](0)))
- width = dart.as(_clampToZero(width), T);
- this[_width] = width;
- }
- get height() {
- return this[_height];
- }
- set height(height) {
- dart.as(height, T);
- if (dart.notNull(height['<'](0)))
- height = dart.as(_clampToZero(height), T);
- this[_height] = height;
- }
- }
- MutableRectangle[dart.implements] = () => [Rectangle$(T)];
- dart.setSignature(MutableRectangle, {
- constructors: () => ({
- MutableRectangle: [MutableRectangle$(T), [T, T, T, T]],
- fromPoints: [MutableRectangle$(T), [Point$(T), Point$(T)]]
- })
- });
- return MutableRectangle;
- });
- let MutableRectangle = MutableRectangle$();
- function _clampToZero(value) {
- dart.assert(dart.notNull(value) < 0);
- return -dart.notNull(value) * 0;
- }
- dart.fn(_clampToZero, core.num, [core.num]);
- 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(a, b) {
- if (!dart.is(a, core.num))
- dart.throw(new core.ArgumentError(a));
- if (!dart.is(b, core.num))
- dart.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 (dart.notNull(a) + dart.notNull(b)) * dart.notNull(a) * dart.notNull(b);
- }
- }
- if (a == 0 && dart.notNull(b[dartx.isNegative]) || dart.notNull(b[dartx.isNaN]))
- return b;
- return a;
- }
- return a;
- }
- dart.fn(min, core.num, [core.num, core.num]);
- function max(a, b) {
- if (!dart.is(a, core.num))
- dart.throw(new core.ArgumentError(a));
- if (!dart.is(b, core.num))
- dart.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 dart.notNull(a) + dart.notNull(b);
- }
- }
- if (dart.notNull(b[dartx.isNaN]))
- return b;
- return a;
- }
- if (b == 0 && dart.notNull(a[dartx.isNegative]))
- return b;
- return a;
- }
- dart.fn(max, core.num, [core.num, core.num]);
- function atan2(a, b) {
- return Math.atan2(_js_helper.checkNum(a), _js_helper.checkNum(b));
- }
- dart.fn(atan2, core.double, [core.num, core.num]);
- function pow(x, exponent) {
- _js_helper.checkNum(x);
- _js_helper.checkNum(exponent);
- return Math.pow(x, exponent);
- }
- dart.fn(pow, core.num, [core.num, core.num]);
- function sin(x) {
- return Math.sin(_js_helper.checkNum(x));
- }
- dart.fn(sin, core.double, [core.num]);
- function cos(x) {
- return Math.cos(_js_helper.checkNum(x));
- }
- dart.fn(cos, core.double, [core.num]);
- function tan(x) {
- return Math.tan(_js_helper.checkNum(x));
- }
- dart.fn(tan, core.double, [core.num]);
- function acos(x) {
- return Math.acos(_js_helper.checkNum(x));
- }
- dart.fn(acos, core.double, [core.num]);
- function asin(x) {
- return Math.asin(_js_helper.checkNum(x));
- }
- dart.fn(asin, core.double, [core.num]);
- function atan(x) {
- return Math.atan(_js_helper.checkNum(x));
- }
- dart.fn(atan, core.double, [core.num]);
- function sqrt(x) {
- return Math.sqrt(_js_helper.checkNum(x));
- }
- dart.fn(sqrt, core.double, [core.num]);
- function exp(x) {
- return Math.exp(_js_helper.checkNum(x));
- }
- dart.fn(exp, core.double, [core.num]);
- function log(x) {
- return Math.log(_js_helper.checkNum(x));
- }
- dart.fn(log, core.double, [core.num]);
- let _POW2_32 = 4294967296;
- class _JSRandom extends core.Object {
- _JSRandom() {
- }
- nextInt(max) {
- if (dart.notNull(max) <= 0 || dart.notNull(max) > dart.notNull(_POW2_32)) {
- dart.throw(new core.RangeError(`max must be in range 0 < max ≤ 2^32, was ${max}`));
- }
- return Math.random() * max >>> 0;
- }
- nextDouble() {
- return Math.random();
- }
- nextBool() {
- return Math.random() < 0.5;
- }
- }
- _JSRandom[dart.implements] = () => [Random];
- dart.setSignature(_JSRandom, {
- constructors: () => ({_JSRandom: [_JSRandom, []]}),
- methods: () => ({
- nextInt: [core.int, [core.int]],
- nextDouble: [core.double, []],
- nextBool: [core.bool, []]
- })
- });
- let _lo = Symbol('_lo');
- let _hi = Symbol('_hi');
- let _nextState = Symbol('_nextState');
- class _Random extends core.Object {
- _Random(seed) {
- this[_lo] = 0;
- this[_hi] = 0;
- let empty_seed = 0;
- if (dart.notNull(seed) < 0) {
- empty_seed = -1;
- }
- do {
- let low = dart.notNull(seed) & dart.notNull(_Random._MASK32);
- seed = ((dart.notNull(seed) - dart.notNull(low)) / dart.notNull(_POW2_32))[dartx.truncate]();
- let high = dart.notNull(seed) & dart.notNull(_Random._MASK32);
- seed = ((dart.notNull(seed) - dart.notNull(high)) / dart.notNull(_POW2_32))[dartx.truncate]();
- let tmplow = dart.notNull(low) << 21;
- let tmphigh = dart.notNull(high) << 21 | dart.notNull(low) >> 11;
- tmplow = (~dart.notNull(low) & dart.notNull(_Random._MASK32)) + dart.notNull(tmplow);
- low = dart.notNull(tmplow) & dart.notNull(_Random._MASK32);
- high = ~dart.notNull(high) + dart.notNull(tmphigh) + ((dart.notNull(tmplow) - dart.notNull(low)) / 4294967296)[dartx.truncate]() & dart.notNull(_Random._MASK32);
- tmphigh = dart.notNull(high) >> 24;
- tmplow = dart.notNull(low) >> 24 | dart.notNull(high) << 8;
- low = dart.notNull(low) ^ dart.notNull(tmplow);
- high = dart.notNull(high) ^ dart.notNull(tmphigh);
- tmplow = dart.notNull(low) * 265;
- low = dart.notNull(tmplow) & dart.notNull(_Random._MASK32);
- high = dart.notNull(high) * 265 + ((dart.notNull(tmplow) - dart.notNull(low)) / 4294967296)[dartx.truncate]() & dart.notNull(_Random._MASK32);
- tmphigh = dart.notNull(high) >> 14;
- tmplow = dart.notNull(low) >> 14 | dart.notNull(high) << 18;
- low = dart.notNull(low) ^ dart.notNull(tmplow);
- high = dart.notNull(high) ^ dart.notNull(tmphigh);
- tmplow = dart.notNull(low) * 21;
- low = dart.notNull(tmplow) & dart.notNull(_Random._MASK32);
- high = dart.notNull(high) * 21 + ((dart.notNull(tmplow) - dart.notNull(low)) / 4294967296)[dartx.truncate]() & dart.notNull(_Random._MASK32);
- tmphigh = dart.notNull(high) >> 28;
- tmplow = dart.notNull(low) >> 28 | dart.notNull(high) << 4;
- low = dart.notNull(low) ^ dart.notNull(tmplow);
- high = dart.notNull(high) ^ dart.notNull(tmphigh);
- tmplow = dart.notNull(low) << 31;
- tmphigh = dart.notNull(high) << 31 | dart.notNull(low) >> 1;
- tmplow = dart.notNull(tmplow) + dart.notNull(low);
- low = dart.notNull(tmplow) & dart.notNull(_Random._MASK32);
- high = dart.notNull(high) + dart.notNull(tmphigh) + ((dart.notNull(tmplow) - dart.notNull(low)) / 4294967296)[dartx.truncate]() & dart.notNull(_Random._MASK32);
- tmplow = dart.notNull(this[_lo]) * 1037;
- this[_lo] = dart.notNull(tmplow) & dart.notNull(_Random._MASK32);
- this[_hi] = dart.notNull(this[_hi]) * 1037 + ((dart.notNull(tmplow) - dart.notNull(this[_lo])) / 4294967296)[dartx.truncate]() & dart.notNull(_Random._MASK32);
- this[_lo] = dart.notNull(this[_lo]) ^ dart.notNull(low);
- this[_hi] = dart.notNull(this[_hi]) ^ dart.notNull(high);
- } while (seed != empty_seed);
- if (this[_hi] == 0 && this[_lo] == 0) {
- this[_lo] = 23063;
- }
- this[_nextState]();
- this[_nextState]();
- this[_nextState]();
- this[_nextState]();
- }
- [_nextState]() {
- let tmpHi = 4294901760 * dart.notNull(this[_lo]);
- let tmpHiLo = dart.notNull(tmpHi) & dart.notNull(_Random._MASK32);
- let tmpHiHi = dart.notNull(tmpHi) - dart.notNull(tmpHiLo);
- let tmpLo = 55905 * dart.notNull(this[_lo]);
- let tmpLoLo = dart.notNull(tmpLo) & dart.notNull(_Random._MASK32);
- let tmpLoHi = dart.notNull(tmpLo) - dart.notNull(tmpLoLo);
- let newLo = dart.notNull(tmpLoLo) + dart.notNull(tmpHiLo) + dart.notNull(this[_hi]);
- this[_lo] = dart.notNull(newLo) & dart.notNull(_Random._MASK32);
- let newLoHi = dart.notNull(newLo) - dart.notNull(this[_lo]);
- this[_hi] = ((dart.notNull(tmpLoHi) + dart.notNull(tmpHiHi) + dart.notNull(newLoHi)) / dart.notNull(_POW2_32))[dartx.truncate]() & dart.notNull(_Random._MASK32);
- dart.assert(dart.notNull(this[_lo]) < dart.notNull(_POW2_32));
- dart.assert(dart.notNull(this[_hi]) < dart.notNull(_POW2_32));
- }
- nextInt(max) {
- if (dart.notNull(max) <= 0 || dart.notNull(max) > dart.notNull(_POW2_32)) {
- dart.throw(new core.RangeError(`max must be in range 0 < max ≤ 2^32, was ${max}`));
- }
- if ((dart.notNull(max) & dart.notNull(max) - 1) == 0) {
- this[_nextState]();
- return dart.notNull(this[_lo]) & dart.notNull(max) - 1;
- }
- let rnd32 = null;
- let result = null;
- do {
- this[_nextState]();
- rnd32 = this[_lo];
- result = rnd32[dartx.remainder](max);
- } while (dart.notNull(rnd32) - dart.notNull(result) + dart.notNull(max) >= dart.notNull(_POW2_32));
- return result;
- }
- nextDouble() {
- this[_nextState]();
- let bits26 = dart.notNull(this[_lo]) & (1 << 26) - 1;
- this[_nextState]();
- let bits27 = dart.notNull(this[_lo]) & (1 << 27) - 1;
- return (dart.notNull(bits26) * dart.notNull(_Random._POW2_27_D) + dart.notNull(bits27)) / dart.notNull(_Random._POW2_53_D);
- }
- nextBool() {
- this[_nextState]();
- return (dart.notNull(this[_lo]) & 1) == 0;
- }
- }
- _Random[dart.implements] = () => [Random];
- dart.setSignature(_Random, {
- constructors: () => ({_Random: [_Random, [core.int]]}),
- methods: () => ({
- [_nextState]: [dart.void, []],
- nextInt: [core.int, [core.int]],
- nextDouble: [core.double, []],
- nextBool: [core.bool, []]
- })
- });
- _Random._POW2_53_D = 1.0 * 9007199254740992;
- _Random._POW2_27_D = 1.0 * (1 << 27);
- _Random._MASK32 = 4294967295;
- // Exports:
- exports.Point$ = Point$;
- exports.Point = Point;
- exports.Random = Random;
- exports.Rectangle$ = Rectangle$;
- exports.Rectangle = Rectangle;
- exports.MutableRectangle$ = MutableRectangle$;
- exports.MutableRectangle = MutableRectangle;
- exports.E = E;
- exports.LN10 = LN10;
- exports.LN2 = LN2;
- exports.LOG2E = LOG2E;
- exports.LOG10E = LOG10E;
- exports.PI = PI;
- exports.SQRT1_2 = SQRT1_2;
- exports.SQRT2 = SQRT2;
- exports.min = min;
- exports.max = max;
- exports.atan2 = atan2;
- exports.pow = pow;
- exports.sin = sin;
- exports.cos = cos;
- exports.tan = tan;
- exports.acos = acos;
- exports.asin = asin;
- exports.atan = atan;
- exports.sqrt = sqrt;
- exports.exp = exp;
- exports.log = log;
-});
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