Details

Time bar (total: 15.6s)

sample300.0ms

Algorithm
intervals
Results
193.0ms120×body1280valid
60.0ms77×body640valid
17.0ms38×body320valid
11.0ms256×pre80true
5.0ms18×body160valid
0.0msbody80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done13
213
112
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.2b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (log (- 1 x)) (log (+ 1 x)))
4.9b
(log (+ 1 x))
4.9b
(log (- 1 x))

rewrite20.0ms

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:
13.0ms
(/ (log (- 1 x)) (log (+ 1 x)))
3.0ms
(log (+ 1 x))
4.0ms
(log (- 1 x))

series539.0ms

Counts
3 → 9
Calls
3 calls:
88.0ms
(/ (log (- 1 x)) (log (+ 1 x)))
34.0ms
(log (+ 1 x))
417.0ms
(log (- 1 x))

simplify2.8s

Counts
82 → 82
Iterations
IterNodes
done5010
34346
21176
1404
0178

prune339.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 2 expressions with local error:

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

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log add-log-exp
add-sqr-sqrt
*-un-lft-identity
associate-*r* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
diff-log insert-posit16
sum-log sub-neg flip3-- associate-*l* associate--l+ *-commutative flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 37
Calls
2 calls:
21.0ms
(- (+ -1 (* (* x x) -1/2)) x)
17.0ms
(* (* x x) -1/2)

series57.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(- (+ -1 (* (* x x) -1/2)) x)
36.0ms
(* (* x x) -1/2)

simplify2.5s

Counts
43 → 43
Iterations
IterNodes
done5004
32989
2591
1182
076

prune124.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes34.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
07

end0.0ms

sample8.8s

Algorithm
intervals
Results
5.4s3385×body1280valid
2.0s2493×body640valid
570.0ms1254×body320valid
383.0ms8000×pre80true
202.0ms661×body160valid
43.0ms207×body80valid