Details

Time bar (total: 17.8s)

sample55.0ms

Algorithm
intervals
Results
21.0ms267×body80valid
18.0ms243×body80nan

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
834940
824876
814813
804748
794684
784620
774557
764492
754428
744364
734301
724236
714172
704108
694045
683980
673916
663852
653789
643724
633660
623596
613533
603468
593404
583340
573277
563212
553148
543084
533021
522956
512892
502828
492765
482700
472636
462572
452509
442444
432380
422316
412253
402188
392124
382060
371997
361932
351868
341804
331741
321676
311612
301548
291485
281420
271356
261292
251229
241164
231100
221036
21973
20908
19844
18780
17717
16652
15588
14522
13456
12390
11329
10242
9156
8108
787
674
567
455
340
223
113
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (- 1.0 x) (* y (sqrt x)))
0.3b
(* y (sqrt x))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-log-exp
associate-*r*
*-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log sqrt-prod
associate-*l*
associate-+l+ sum-log insert-posit16 unswap-sqr
+-commutative sub-neg flip3-+ diff-log pow-prod-down prod-exp *-commutative associate-+l- cbrt-unprod flip-+
Counts
2 → 39
Calls
2 calls:
41.0ms
(+ (- 1.0 x) (* y (sqrt x)))
12.0ms
(* y (sqrt x))

series97.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(+ (- 1.0 x) (* y (sqrt x)))
47.0ms
(* y (sqrt x))

simplify2.3s

Counts
45 → 45
Iterations
IterNodes
done5006
32801
2777
1250
097

prune218.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt x))
0.1b
(sqrt (sqrt x))
0.3b
(* y (sqrt (sqrt x)))
0.4b
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
41×sqrt-prod
25×add-sqr-sqrt
18×associate-*r*
15×pow1 *-un-lft-identity add-cube-cbrt
11×add-cbrt-cube add-exp-log
sqrt-pow1
rem-sqrt-square pow1/2 associate-*l* pow-prod-down prod-exp cbrt-unprod insert-posit16 add-log-exp
unswap-sqr
*-commutative
Counts
4 → 92
Calls
4 calls:
3.0ms
(sqrt (sqrt x))
3.0ms
(sqrt (sqrt x))
18.0ms
(* y (sqrt (sqrt x)))
54.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

series588.0ms

Counts
4 → 12
Calls
4 calls:
229.0ms
(sqrt (sqrt x))
188.0ms
(sqrt (sqrt x))
111.0ms
(* y (sqrt (sqrt x)))
59.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

simplify3.0s

Counts
104 → 104
Iterations
IterNodes
done5000
34875
21185
1355
0135

prune466.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (/ 1 x) -1/4)
0.1b
(sqrt (sqrt x))
0.3b
(* y (sqrt (sqrt x)))
0.4b
(* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
41×add-exp-log
34×add-sqr-sqrt
26×unpow-prod-down *-un-lft-identity associate-*r* add-cube-cbrt
22×sqrt-prod
19×prod-exp
18×times-frac
12×pow-exp
11×add-cbrt-cube
10×pow1
div-exp
sqrt-pow1 associate-*l* cbrt-unprod insert-posit16 add-log-exp
pow-to-exp rec-exp pow-unpow pow-pow 1-exp unswap-sqr
rem-sqrt-square pow1/2 *-commutative div-inv sqr-pow
pow-prod-down pow-flip inv-pow
Counts
4 → 121
Calls
4 calls:
8.0ms
(pow (/ 1 x) -1/4)
3.0ms
(sqrt (sqrt x))
18.0ms
(* y (sqrt (sqrt x)))
48.0ms
(* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))

series855.0ms

Counts
4 → 12
Calls
4 calls:
370.0ms
(pow (/ 1 x) -1/4)
233.0ms
(sqrt (sqrt x))
117.0ms
(* y (sqrt (sqrt x)))
134.0ms
(* (* y (sqrt (sqrt x))) (pow (/ 1 x) -1/4))

simplify1.7s

Counts
133 → 133
Iterations
IterNodes
done5003
22308
1701
0247

prune675.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- 1.0 x) (* (* (pow x 1/4) y) (sqrt (sqrt x))))
0.1b
(sqrt (sqrt x))
0.3b
(* (pow x 1/4) y)
0.4b
(* (* (pow x 1/4) y) (sqrt (sqrt x)))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt add-exp-log sqrt-prod
12×*-un-lft-identity associate-*r* add-cube-cbrt
11×add-cbrt-cube
10×prod-exp
add-log-exp
pow1 associate-*l*
unpow-prod-down sqrt-pow1 cbrt-unprod insert-posit16
unswap-sqr
pow-to-exp rem-sqrt-square associate-+l+ sum-log pow1/2 pow-exp *-commutative sqr-pow
+-commutative sub-neg flip3-+ diff-log pow-prod-down associate-+l- flip-+
Counts
4 → 88
Calls
4 calls:
25.0ms
(+ (- 1.0 x) (* (* (pow x 1/4) y) (sqrt (sqrt x))))
3.0ms
(sqrt (sqrt x))
17.0ms
(* (pow x 1/4) y)
44.0ms
(* (* (pow x 1/4) y) (sqrt (sqrt x)))

series562.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(+ (- 1.0 x) (* (* (pow x 1/4) y) (sqrt (sqrt x))))
199.0ms
(sqrt (sqrt x))
119.0ms
(* (pow x 1/4) y)
162.0ms
(* (* (pow x 1/4) y) (sqrt (sqrt x)))

simplify1.8s

Counts
100 → 100
Iterations
IterNodes
done5000
21748
1508
0194

prune443.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes148.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
07

end0.0ms

sample1.6s

Algorithm
intervals
Results
607.0ms8480×body80valid
605.0ms8424×body80nan
0.0msbody640valid
0.0msbody320valid