Details

Time bar (total: 19.3s)

sample200.0ms

Algorithm
intervals
Results
101.0ms129×body1280valid
32.0ms66×body640valid
29.0ms39×body320valid
21.0ms263×body80nan
3.0ms16×body160valid
1.0msbody80valid

simplify168.0ms

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.6b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x 1) (- 1 x))
4.8b
(log (/ (+ x 1) (- 1 x)))

rewrite30.0ms

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:
18.0ms
(/ (+ x 1) (- 1 x))
10.0ms
(log (/ (+ x 1) (- 1 x)))

series127.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ (+ x 1) (- 1 x))
103.0ms
(log (/ (+ x 1) (- 1 x)))

simplify1.1s

Counts
99 → 99
Iterations
IterNodes
32218
2864
1354
0162

prune702.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

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

rewrite96.0ms

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))
11.0ms
(* 2/5 (pow x 5))
13.0ms
(* (* x 2/3) x)
5.0ms
(* x 2/3)

series275.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(* x (+ (* (* x 2/3) x) 2))
83.0ms
(* 2/5 (pow x 5))
37.0ms
(* (* x 2/3) x)
29.0ms
(* x 2/3)

simplify2.0s

Counts
99 → 99
Iterations
IterNodes
33607
2966
1331
0134

prune749.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

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

rewrite82.0ms

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:
8.0ms
(* 2/5 (pow x 5))
39.0ms
(* x (* (* x 2/3) x))
26.0ms
(* (* x 2/3) x)
5.0ms
(* x 2/3)

series191.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(* 2/5 (pow x 5))
44.0ms
(* x (* (* x 2/3) x))
34.0ms
(* (* x 2/3) x)
30.0ms
(* x 2/3)

simplify1.4s

Counts
98 → 98
Iterations
IterNodes
32860
2785
1276
0117

prune668.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.1b
(cbrt (log (/ (+ x 1) (- 1 x))))
4.8b
(log (/ (+ x 1) (- 1 x)))
4.8b
(log (/ (+ x 1) (- 1 x)))
4.8b
(log (/ (+ x 1) (- 1 x)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
110×*-un-lft-identity
90×log-prod
74×add-sqr-sqrt
72×times-frac
38×add-cube-cbrt
24×difference-of-squares
18×distribute-lft-out
13×add-exp-log
12×distribute-lft-out--
pow1
rem-log-exp associate-/r/
cbrt-prod add-cbrt-cube log-pow insert-posit16 add-log-exp
log-div flip3-- div-exp div-inv flip--
pow1/3
Counts
4 → 139
Calls
4 calls:
1.0ms
(cbrt (log (/ (+ x 1) (- 1 x))))
11.0ms
(log (/ (+ x 1) (- 1 x)))
10.0ms
(log (/ (+ x 1) (- 1 x)))
6.0ms
(log (/ (+ x 1) (- 1 x)))

series526.0ms

Counts
4 → 12
Calls
4 calls:
267.0ms
(cbrt (log (/ (+ x 1) (- 1 x))))
98.0ms
(log (/ (+ x 1) (- 1 x)))
91.0ms
(log (/ (+ x 1) (- 1 x)))
70.0ms
(log (/ (+ x 1) (- 1 x)))

simplify2.4s

Counts
151 → 151
Iterations
IterNodes
45368
31772
2691
1345
0170

prune655.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

regimes28.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
223
123
015

end0.0ms

sample7.8s

Algorithm
intervals
Results
3.8s3414×body1280valid
1.7s2522×body640valid
1.2s7861×body80nan
581.0ms1218×body320valid
153.0ms637×body160valid
23.0ms209×body80valid