Details

Time bar (total: 26.1s)

sample226.0ms

Algorithm
intervals
Results
112.0ms107×body1280valid
47.0ms78×body640valid
25.0ms250×body80nan
20.0ms49×body320valid
3.0ms14×body160valid
1.0msbody80valid

simplify248.0ms

Counts
1 → 1
Iterations
IterNodes
10191
9191
8189
7182
6155
5128
485
357
225
119
09

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.7b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x 1) (- 1 x))
5.6b
(log (/ (+ x 1) (- 1 x)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
52×add-sqr-sqrt
48×times-frac
30×log-prod
25×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-exp-log
associate-/r*
add-cbrt-cube associate-/r/ associate-/l*
pow1
flip3-- div-exp rem-log-exp insert-posit16 div-inv flip-- add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-+ log-pow flip-+
Counts
2 → 93
Calls
2 calls:
41.0ms
(/ (+ x 1) (- 1 x))
13.0ms
(log (/ (+ x 1) (- 1 x)))

series106.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ (+ x 1) (- 1 x))
82.0ms
(log (/ (+ x 1) (- 1 x)))

simplify1.1s

Counts
99 → 99
Iterations
IterNodes
32218
2864
1354
0162

prune903.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (+ (* (* x 2/3) x) 2))
0.1b
(* (* x 2/3) x)
0.1b
(* 2/5 (pow x 5))
0.3b
(* x 2/3)

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
18×add-exp-log
16×associate-*r*
15×add-cbrt-cube
13×pow1
12×*-un-lft-identity add-cube-cbrt
10×associate-*l*
prod-exp
cbrt-unprod
pow-prod-down unswap-sqr
unpow-prod-down *-commutative insert-posit16 add-log-exp
associate-*r/ sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in flip3-+ pow-exp flip-+
Counts
4 → 87
Calls
4 calls:
65.0ms
(* x (+ (* (* x 2/3) x) 2))
15.0ms
(* (* x 2/3) x)
8.0ms
(* 2/5 (pow x 5))
10.0ms
(* x 2/3)

series284.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(* x (+ (* (* x 2/3) x) 2))
38.0ms
(* (* x 2/3) x)
92.0ms
(* 2/5 (pow x 5))
29.0ms
(* x 2/3)

simplify2.0s

Counts
99 → 99
Iterations
IterNodes
33584
2953
1332
0134

prune1.1s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (* (* x 2/3) x))
0.1b
(* (* x 2/3) x)
0.1b
(* 2/5 (pow x 5))
0.3b
(* x 2/3)

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
22×add-cbrt-cube
20×pow1
18×add-sqr-sqrt
14×associate-*r*
13×prod-exp
11×*-un-lft-identity add-cube-cbrt cbrt-unprod
10×associate-*l* pow-prod-down
unpow-prod-down *-commutative insert-posit16 add-log-exp unswap-sqr
sqr-pow
pow-to-exp pow-exp
Counts
4 → 86
Calls
4 calls:
57.0ms
(* x (* (* x 2/3) x))
14.0ms
(* (* x 2/3) x)
9.0ms
(* 2/5 (pow x 5))
9.0ms
(* x 2/3)

series177.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(* x (* (* x 2/3) x))
38.0ms
(* (* x 2/3) x)
63.0ms
(* 2/5 (pow x 5))
21.0ms
(* x 2/3)

simplify1.6s

Counts
98 → 98
Iterations
IterNodes
32821
2782
1273
0117

prune1.0s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (sqrt (+ x 1)) (sqrt (- 1 x)))
0.0b
(/ (sqrt (+ x 1)) (sqrt (- 1 x)))
0.0b
(* (/ (sqrt (+ x 1)) (sqrt (- 1 x))) (/ (sqrt (+ x 1)) (sqrt (- 1 x))))
5.6b
(log (* (/ (sqrt (+ x 1)) (sqrt (- 1 x))) (/ (sqrt (+ x 1)) (sqrt (- 1 x)))))

rewrite175.0ms

Algorithm
rewrite-expression-head
Rules
752×sqrt-prod
668×*-un-lft-identity
582×add-sqr-sqrt
578×times-frac
240×add-cube-cbrt
149×swap-sqr
104×difference-of-squares
90×distribute-lft-out
74×distribute-lft-out--
69×associate-*r* associate-*l*
33×add-exp-log
25×unswap-sqr
20×add-cbrt-cube
19×pow1
18×associate-/r*
16×sqrt-div
14×associate-/l*
12×associate-/r/
10×div-exp
prod-exp
cbrt-undiv sqrt-undiv flip3-- log-pow div-inv flip--
rem-log-exp
cbrt-unprod insert-posit16 add-log-exp associate-/l/
log-div
pow2 frac-times clear-num frac-2neg flip3-+ pow-plus pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up flip-+
log-prod rem-square-sqrt sqrt-unprod *-commutative
Counts
4 → 556
Calls
4 calls:
15.0ms
(/ (sqrt (+ x 1)) (sqrt (- 1 x)))
15.0ms
(/ (sqrt (+ x 1)) (sqrt (- 1 x)))
89.0ms
(* (/ (sqrt (+ x 1)) (sqrt (- 1 x))) (/ (sqrt (+ x 1)) (sqrt (- 1 x))))
37.0ms
(log (* (/ (sqrt (+ x 1)) (sqrt (- 1 x))) (/ (sqrt (+ x 1)) (sqrt (- 1 x)))))

series660.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(/ (sqrt (+ x 1)) (sqrt (- 1 x)))
45.0ms
(/ (sqrt (+ x 1)) (sqrt (- 1 x)))
40.0ms
(* (/ (sqrt (+ x 1)) (sqrt (- 1 x))) (/ (sqrt (+ x 1)) (sqrt (- 1 x))))
502.0ms
(log (* (/ (sqrt (+ x 1)) (sqrt (- 1 x))) (/ (sqrt (+ x 1)) (sqrt (- 1 x)))))

simplify4.0s

Counts
568 → 568
Iterations
IterNodes
23614
11106
0349

prune4.3s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes51.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
223
123
015

end0.0ms

sample7.8s

Algorithm
intervals
Results
3.6s3349×body1280valid
1.8s2510×body640valid
1.3s7863×body80nan
604.0ms1323×body320valid
212.0ms623×body160valid
27.0ms195×body80valid