Details

Time bar (total: 12.9s)

sample287.0ms

Algorithm
intervals
Results
174.0ms108×body1280valid
68.0ms85×body640valid
16.0ms37×body320valid
10.0ms256×pre80true
6.0ms23×body160valid
0.0msbody80valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done13
213
112
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.4b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (log (- 1 x)) (log (+ 1 x)))
6.1b
(log (+ 1 x))
6.2b
(log (- 1 x))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
18×add-sqr-sqrt
16×times-frac
15×pow1 add-cube-cbrt
12×log-pow
10×log-prod
add-exp-log
log-div
add-cbrt-cube
associate-/r* associate-/l*
insert-posit16 add-log-exp
flip3-- div-sub rem-log-exp flip-- difference-of-squares
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv distribute-lft-out distribute-lft-out--
Counts
3 → 73
Calls
3 calls:
21.0ms
(/ (log (- 1 x)) (log (+ 1 x)))
6.0ms
(log (+ 1 x))
6.0ms
(log (- 1 x))

series169.0ms

Counts
3 → 9
Calls
3 calls:
102.0ms
(/ (log (- 1 x)) (log (+ 1 x)))
25.0ms
(log (+ 1 x))
43.0ms
(log (- 1 x))

simplify1.4s

Counts
82 → 82
Iterations
IterNodes
done2000
32000
21126
1404
0178

prune884.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (+ x 1) (* (* x x) 1/2))
0.0b
(* (* x x) 1/2)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log add-log-exp
add-sqr-sqrt
sum-log *-un-lft-identity associate-*r* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
insert-posit16
+-commutative associate-+l+ flip3-+ associate-*l* *-commutative flip-+ unswap-sqr
Counts
2 → 34
Calls
2 calls:
27.0ms
(+ (+ x 1) (* (* x x) 1/2))
15.0ms
(* (* x x) 1/2)

series73.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(+ (+ x 1) (* (* x x) 1/2))
42.0ms
(* (* x x) 1/2)

simplify1.2s

Counts
40 → 40
Iterations
IterNodes
done2002
32002
2692
1190
067

prune293.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize17.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune1.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes61.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify10.0ms

Iterations
IterNodes
done36
436
330
223
117
08

end0.0ms

sample8.4s

Algorithm
intervals
Results
5.2s3346×body1280valid
2.0s2566×body640valid
524.0ms1218×body320valid
267.0ms8000×pre80true
198.0ms648×body160valid
23.0ms222×body80valid