| OLD | NEW |
| 1 var math; | 1 var math; |
| 2 (function(exports) { | 2 (function(exports) { |
| 3 'use strict'; | 3 'use strict'; |
| 4 class _JenkinsSmiHash extends core.Object { | 4 class _JenkinsSmiHash extends core.Object { |
| 5 static combine(hash, value) { | 5 static combine(hash, value) { |
| 6 hash = 536870911 & dart.notNull(hash) + dart.notNull(value); | 6 hash = 536870911 & dart.notNull(hash) + dart.notNull(value); |
| 7 hash = 536870911 & dart.notNull(hash) + ((524287 & dart.notNull(hash)) <<
10); | 7 hash = 536870911 & dart.notNull(hash) + ((524287 & dart.notNull(hash)) <<
10); |
| 8 return dart.notNull(hash) ^ dart.notNull(hash) >> 6; | 8 return dart.notNull(hash) ^ dart.notNull(hash) >> 6; |
| 9 } | 9 } |
| 10 static finish(hash) { | 10 static finish(hash) { |
| (...skipping 302 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 313 nextDouble() { | 313 nextDouble() { |
| 314 return Math.random(); | 314 return Math.random(); |
| 315 } | 315 } |
| 316 nextBool() { | 316 nextBool() { |
| 317 return Math.random() < 0.5; | 317 return Math.random() < 0.5; |
| 318 } | 318 } |
| 319 } | 319 } |
| 320 _JSRandom[dart.implements] = () => [Random]; | 320 _JSRandom[dart.implements] = () => [Random]; |
| 321 let _lo = Symbol('_lo'); | 321 let _lo = Symbol('_lo'); |
| 322 let _hi = Symbol('_hi'); | 322 let _hi = Symbol('_hi'); |
| 323 let _MASK32 = Symbol('_MASK32'); | |
| 324 let _nextState = Symbol('_nextState'); | 323 let _nextState = Symbol('_nextState'); |
| 325 let _POW2_27_D = Symbol('_POW2_27_D'); | |
| 326 let _POW2_53_D = Symbol('_POW2_53_D'); | |
| 327 class _Random extends core.Object { | 324 class _Random extends core.Object { |
| 328 _Random(seed) { | 325 _Random(seed) { |
| 329 this[_lo] = 0; | 326 this[_lo] = 0; |
| 330 this[_hi] = 0; | 327 this[_hi] = 0; |
| 331 let empty_seed = 0; | 328 let empty_seed = 0; |
| 332 if (dart.notNull(seed) < 0) { | 329 if (dart.notNull(seed) < 0) { |
| 333 empty_seed = -1; | 330 empty_seed = -1; |
| 334 } | 331 } |
| 335 do { | 332 do { |
| 336 let low = dart.notNull(seed) & dart.notNull(_Random[_MASK32]); | 333 let low = dart.notNull(seed) & dart.notNull(_Random._MASK32); |
| 337 seed = ((dart.notNull(seed) - dart.notNull(low)) / dart.notNull(_POW2_32
)).truncate(); | 334 seed = ((dart.notNull(seed) - dart.notNull(low)) / dart.notNull(_POW2_32
)).truncate(); |
| 338 let high = dart.notNull(seed) & dart.notNull(_Random[_MASK32]); | 335 let high = dart.notNull(seed) & dart.notNull(_Random._MASK32); |
| 339 seed = ((dart.notNull(seed) - dart.notNull(high)) / dart.notNull(_POW2_3
2)).truncate(); | 336 seed = ((dart.notNull(seed) - dart.notNull(high)) / dart.notNull(_POW2_3
2)).truncate(); |
| 340 let tmplow = dart.notNull(low) << 21; | 337 let tmplow = dart.notNull(low) << 21; |
| 341 let tmphigh = dart.notNull(high) << 21 | dart.notNull(low) >> 11; | 338 let tmphigh = dart.notNull(high) << 21 | dart.notNull(low) >> 11; |
| 342 tmplow = (~dart.notNull(low) & dart.notNull(_Random[_MASK32])) + dart.no
tNull(tmplow); | 339 tmplow = (~dart.notNull(low) & dart.notNull(_Random._MASK32)) + dart.not
Null(tmplow); |
| 343 low = dart.notNull(tmplow) & dart.notNull(_Random[_MASK32]); | 340 low = dart.notNull(tmplow) & dart.notNull(_Random._MASK32); |
| 344 high = ~dart.notNull(high) + dart.notNull(tmphigh) + ((dart.notNull(tmpl
ow) - dart.notNull(low)) / 4294967296).truncate() & dart.notNull(_Random[_MASK32
]); | 341 high = ~dart.notNull(high) + dart.notNull(tmphigh) + ((dart.notNull(tmpl
ow) - dart.notNull(low)) / 4294967296).truncate() & dart.notNull(_Random._MASK32
); |
| 345 tmphigh = dart.notNull(high) >> 24; | 342 tmphigh = dart.notNull(high) >> 24; |
| 346 tmplow = dart.notNull(low) >> 24 | dart.notNull(high) << 8; | 343 tmplow = dart.notNull(low) >> 24 | dart.notNull(high) << 8; |
| 347 low = dart.notNull(low) ^ dart.notNull(tmplow); | 344 low = dart.notNull(low) ^ dart.notNull(tmplow); |
| 348 high = dart.notNull(high) ^ dart.notNull(tmphigh); | 345 high = dart.notNull(high) ^ dart.notNull(tmphigh); |
| 349 tmplow = dart.notNull(low) * 265; | 346 tmplow = dart.notNull(low) * 265; |
| 350 low = dart.notNull(tmplow) & dart.notNull(_Random[_MASK32]); | 347 low = dart.notNull(tmplow) & dart.notNull(_Random._MASK32); |
| 351 high = dart.notNull(high) * 265 + ((dart.notNull(tmplow) - dart.notNull(
low)) / 4294967296).truncate() & dart.notNull(_Random[_MASK32]); | 348 high = dart.notNull(high) * 265 + ((dart.notNull(tmplow) - dart.notNull(
low)) / 4294967296).truncate() & dart.notNull(_Random._MASK32); |
| 352 tmphigh = dart.notNull(high) >> 14; | 349 tmphigh = dart.notNull(high) >> 14; |
| 353 tmplow = dart.notNull(low) >> 14 | dart.notNull(high) << 18; | 350 tmplow = dart.notNull(low) >> 14 | dart.notNull(high) << 18; |
| 354 low = dart.notNull(low) ^ dart.notNull(tmplow); | 351 low = dart.notNull(low) ^ dart.notNull(tmplow); |
| 355 high = dart.notNull(high) ^ dart.notNull(tmphigh); | 352 high = dart.notNull(high) ^ dart.notNull(tmphigh); |
| 356 tmplow = dart.notNull(low) * 21; | 353 tmplow = dart.notNull(low) * 21; |
| 357 low = dart.notNull(tmplow) & dart.notNull(_Random[_MASK32]); | 354 low = dart.notNull(tmplow) & dart.notNull(_Random._MASK32); |
| 358 high = dart.notNull(high) * 21 + ((dart.notNull(tmplow) - dart.notNull(l
ow)) / 4294967296).truncate() & dart.notNull(_Random[_MASK32]); | 355 high = dart.notNull(high) * 21 + ((dart.notNull(tmplow) - dart.notNull(l
ow)) / 4294967296).truncate() & dart.notNull(_Random._MASK32); |
| 359 tmphigh = dart.notNull(high) >> 28; | 356 tmphigh = dart.notNull(high) >> 28; |
| 360 tmplow = dart.notNull(low) >> 28 | dart.notNull(high) << 4; | 357 tmplow = dart.notNull(low) >> 28 | dart.notNull(high) << 4; |
| 361 low = dart.notNull(low) ^ dart.notNull(tmplow); | 358 low = dart.notNull(low) ^ dart.notNull(tmplow); |
| 362 high = dart.notNull(high) ^ dart.notNull(tmphigh); | 359 high = dart.notNull(high) ^ dart.notNull(tmphigh); |
| 363 tmplow = dart.notNull(low) << 31; | 360 tmplow = dart.notNull(low) << 31; |
| 364 tmphigh = dart.notNull(high) << 31 | dart.notNull(low) >> 1; | 361 tmphigh = dart.notNull(high) << 31 | dart.notNull(low) >> 1; |
| 365 tmplow = dart.notNull(tmplow) + dart.notNull(low); | 362 tmplow = dart.notNull(tmplow) + dart.notNull(low); |
| 366 low = dart.notNull(tmplow) & dart.notNull(_Random[_MASK32]); | 363 low = dart.notNull(tmplow) & dart.notNull(_Random._MASK32); |
| 367 high = dart.notNull(high) + dart.notNull(tmphigh) + ((dart.notNull(tmplo
w) - dart.notNull(low)) / 4294967296).truncate() & dart.notNull(_Random[_MASK32]
); | 364 high = dart.notNull(high) + dart.notNull(tmphigh) + ((dart.notNull(tmplo
w) - dart.notNull(low)) / 4294967296).truncate() & dart.notNull(_Random._MASK32)
; |
| 368 tmplow = dart.notNull(this[_lo]) * 1037; | 365 tmplow = dart.notNull(this[_lo]) * 1037; |
| 369 this[_lo] = dart.notNull(tmplow) & dart.notNull(_Random[_MASK32]); | 366 this[_lo] = dart.notNull(tmplow) & dart.notNull(_Random._MASK32); |
| 370 this[_hi] = dart.notNull(this[_hi]) * 1037 + ((dart.notNull(tmplow) - da
rt.notNull(this[_lo])) / 4294967296).truncate() & dart.notNull(_Random[_MASK32])
; | 367 this[_hi] = dart.notNull(this[_hi]) * 1037 + ((dart.notNull(tmplow) - da
rt.notNull(this[_lo])) / 4294967296).truncate() & dart.notNull(_Random._MASK32); |
| 371 this[_lo] = dart.notNull(this[_lo]) ^ dart.notNull(low); | 368 this[_lo] = dart.notNull(this[_lo]) ^ dart.notNull(low); |
| 372 this[_hi] = dart.notNull(this[_hi]) ^ dart.notNull(high); | 369 this[_hi] = dart.notNull(this[_hi]) ^ dart.notNull(high); |
| 373 } while (seed != empty_seed); | 370 } while (seed != empty_seed); |
| 374 if (this[_hi] == 0 && this[_lo] == 0) { | 371 if (this[_hi] == 0 && this[_lo] == 0) { |
| 375 this[_lo] = 23063; | 372 this[_lo] = 23063; |
| 376 } | 373 } |
| 377 this[_nextState](); | 374 this[_nextState](); |
| 378 this[_nextState](); | 375 this[_nextState](); |
| 379 this[_nextState](); | 376 this[_nextState](); |
| 380 this[_nextState](); | 377 this[_nextState](); |
| 381 } | 378 } |
| 382 [_nextState]() { | 379 [_nextState]() { |
| 383 let tmpHi = 4294901760 * dart.notNull(this[_lo]); | 380 let tmpHi = 4294901760 * dart.notNull(this[_lo]); |
| 384 let tmpHiLo = dart.notNull(tmpHi) & dart.notNull(_Random[_MASK32]); | 381 let tmpHiLo = dart.notNull(tmpHi) & dart.notNull(_Random._MASK32); |
| 385 let tmpHiHi = dart.notNull(tmpHi) - dart.notNull(tmpHiLo); | 382 let tmpHiHi = dart.notNull(tmpHi) - dart.notNull(tmpHiLo); |
| 386 let tmpLo = 55905 * dart.notNull(this[_lo]); | 383 let tmpLo = 55905 * dart.notNull(this[_lo]); |
| 387 let tmpLoLo = dart.notNull(tmpLo) & dart.notNull(_Random[_MASK32]); | 384 let tmpLoLo = dart.notNull(tmpLo) & dart.notNull(_Random._MASK32); |
| 388 let tmpLoHi = dart.notNull(tmpLo) - dart.notNull(tmpLoLo); | 385 let tmpLoHi = dart.notNull(tmpLo) - dart.notNull(tmpLoLo); |
| 389 let newLo = dart.notNull(tmpLoLo) + dart.notNull(tmpHiLo) + dart.notNull(t
his[_hi]); | 386 let newLo = dart.notNull(tmpLoLo) + dart.notNull(tmpHiLo) + dart.notNull(t
his[_hi]); |
| 390 this[_lo] = dart.notNull(newLo) & dart.notNull(_Random[_MASK32]); | 387 this[_lo] = dart.notNull(newLo) & dart.notNull(_Random._MASK32); |
| 391 let newLoHi = dart.notNull(newLo) - dart.notNull(this[_lo]); | 388 let newLoHi = dart.notNull(newLo) - dart.notNull(this[_lo]); |
| 392 this[_hi] = ((dart.notNull(tmpLoHi) + dart.notNull(tmpHiHi) + dart.notNull
(newLoHi)) / dart.notNull(_POW2_32)).truncate() & dart.notNull(_Random[_MASK32])
; | 389 this[_hi] = ((dart.notNull(tmpLoHi) + dart.notNull(tmpHiHi) + dart.notNull
(newLoHi)) / dart.notNull(_POW2_32)).truncate() & dart.notNull(_Random._MASK32); |
| 393 dart.assert(dart.notNull(this[_lo]) < dart.notNull(_POW2_32)); | 390 dart.assert(dart.notNull(this[_lo]) < dart.notNull(_POW2_32)); |
| 394 dart.assert(dart.notNull(this[_hi]) < dart.notNull(_POW2_32)); | 391 dart.assert(dart.notNull(this[_hi]) < dart.notNull(_POW2_32)); |
| 395 } | 392 } |
| 396 nextInt(max) { | 393 nextInt(max) { |
| 397 if (dart.notNull(max) <= 0 || dart.notNull(max) > dart.notNull(_POW2_32))
{ | 394 if (dart.notNull(max) <= 0 || dart.notNull(max) > dart.notNull(_POW2_32))
{ |
| 398 throw new core.RangeError(`max must be in range 0 < max ≤ 2^32, was ${ma
x}`); | 395 throw new core.RangeError(`max must be in range 0 < max ≤ 2^32, was ${ma
x}`); |
| 399 } | 396 } |
| 400 if ((dart.notNull(max) & dart.notNull(max) - 1) == 0) { | 397 if ((dart.notNull(max) & dart.notNull(max) - 1) == 0) { |
| 401 this[_nextState](); | 398 this[_nextState](); |
| 402 return dart.notNull(this[_lo]) & dart.notNull(max) - 1; | 399 return dart.notNull(this[_lo]) & dart.notNull(max) - 1; |
| 403 } | 400 } |
| 404 let rnd32 = null; | 401 let rnd32 = null; |
| 405 let result = null; | 402 let result = null; |
| 406 do { | 403 do { |
| 407 this[_nextState](); | 404 this[_nextState](); |
| 408 rnd32 = this[_lo]; | 405 rnd32 = this[_lo]; |
| 409 result = rnd32.remainder(max); | 406 result = rnd32.remainder(max); |
| 410 } while (dart.notNull(rnd32) - dart.notNull(result) + dart.notNull(max) >=
dart.notNull(_POW2_32)); | 407 } while (dart.notNull(rnd32) - dart.notNull(result) + dart.notNull(max) >=
dart.notNull(_POW2_32)); |
| 411 return result; | 408 return result; |
| 412 } | 409 } |
| 413 nextDouble() { | 410 nextDouble() { |
| 414 this[_nextState](); | 411 this[_nextState](); |
| 415 let bits26 = dart.notNull(this[_lo]) & (1 << 26) - 1; | 412 let bits26 = dart.notNull(this[_lo]) & (1 << 26) - 1; |
| 416 this[_nextState](); | 413 this[_nextState](); |
| 417 let bits27 = dart.notNull(this[_lo]) & (1 << 27) - 1; | 414 let bits27 = dart.notNull(this[_lo]) & (1 << 27) - 1; |
| 418 return (dart.notNull(bits26) * dart.notNull(_Random[_POW2_27_D]) + dart.no
tNull(bits27)) / dart.notNull(_Random[_POW2_53_D]); | 415 return (dart.notNull(bits26) * dart.notNull(_Random._POW2_27_D) + dart.not
Null(bits27)) / dart.notNull(_Random._POW2_53_D); |
| 419 } | 416 } |
| 420 nextBool() { | 417 nextBool() { |
| 421 this[_nextState](); | 418 this[_nextState](); |
| 422 return (dart.notNull(this[_lo]) & 1) == 0; | 419 return (dart.notNull(this[_lo]) & 1) == 0; |
| 423 } | 420 } |
| 424 } | 421 } |
| 425 _Random[dart.implements] = () => [Random]; | 422 _Random[dart.implements] = () => [Random]; |
| 426 _Random._POW2_53_D = 1.0 * 9007199254740992; | 423 _Random._POW2_53_D = 1.0 * 9007199254740992; |
| 427 _Random._POW2_27_D = 1.0 * (1 << 27); | 424 _Random._POW2_27_D = 1.0 * (1 << 27); |
| 428 _Random._MASK32 = 4294967295; | 425 _Random._MASK32 = 4294967295; |
| (...skipping 20 matching lines...) Expand all Loading... |
| 449 exports.sin = sin; | 446 exports.sin = sin; |
| 450 exports.cos = cos; | 447 exports.cos = cos; |
| 451 exports.tan = tan; | 448 exports.tan = tan; |
| 452 exports.acos = acos; | 449 exports.acos = acos; |
| 453 exports.asin = asin; | 450 exports.asin = asin; |
| 454 exports.atan = atan; | 451 exports.atan = atan; |
| 455 exports.sqrt = sqrt; | 452 exports.sqrt = sqrt; |
| 456 exports.exp = exp; | 453 exports.exp = exp; |
| 457 exports.log = log; | 454 exports.log = log; |
| 458 })(math || (math = {})); | 455 })(math || (math = {})); |
| OLD | NEW |