Details

Time bar (total: 17.7s)

sample153.0ms

Algorithm
intervals
Results
64.0ms96×body1280valid
47.0ms88×body640valid
16.0ms274×body80nan
12.0ms49×body320valid
3.0ms17×body160valid
0.0msbody80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
425
325
222
115
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.9b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1 eps) (+ 1 eps))
5.3b
(log (/ (- 1 eps) (+ 1 eps)))

rewrite40.0ms

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-/l*
associate-/r* add-cbrt-cube associate-/r/
pow1
expm1-log1p-u flip3-+ div-exp rem-log-exp flip-+ log1p-expm1-u div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Counts
2 → 96
Calls
2 calls:
29.0ms
(/ (- 1 eps) (+ 1 eps))
9.0ms
(log (/ (- 1 eps) (+ 1 eps)))

series140.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ (- 1 eps) (+ 1 eps))
102.0ms
(log (/ (- 1 eps) (+ 1 eps)))

simplify1.6s

Counts
102 → 102
Iterations
IterNodes
32421
2838
1378
0160

prune605.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (pow eps 5) -2/5)
0.1b
(* (* eps eps) eps)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1
12×add-sqr-sqrt add-exp-log
add-cbrt-cube
associate-*l*
*-un-lft-identity pow-plus associate-*r* prod-exp pow-prod-up add-cube-cbrt
unpow-prod-down cbrt-unprod unswap-sqr
pow-prod-down
pow2 expm1-log1p-u pow-sqr *-commutative log1p-expm1-u add-log-exp sqr-pow
pow-to-exp pow3 pow-exp
Counts
2 → 57
Calls
2 calls:
15.0ms
(* (pow eps 5) -2/5)
30.0ms
(* (* eps eps) eps)

series160.0ms

Counts
2 → 6
Calls
2 calls:
98.0ms
(* (pow eps 5) -2/5)
62.0ms
(* (* eps eps) eps)

simplify4.2s

Counts
63 → 63
Iterations
IterNodes
46275
31378
2481
1178
080

prune556.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (log (- 1 eps)) (log1p eps))
5.3b
(log (- 1 eps))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
20×add-sqr-sqrt
12×log-prod prod-diff add-cube-cbrt
pow1
associate--l+ log-pow
difference-of-squares
log-div fma-neg distribute-lft-out--
flip3-- add-exp-log flip-- add-log-exp
associate--l- expm1-log1p-u sub-neg log1p-def add-cbrt-cube diff-log log1p-expm1-u
log1p-udef rem-log-exp
Counts
2 → 63
Calls
2 calls:
8.0ms
(- (log (- 1 eps)) (log1p eps))
4.0ms
(log (- 1 eps))

series166.0ms

Counts
2 → 6
Calls
2 calls:
137.0ms
(- (log (- 1 eps)) (log1p eps))
29.0ms
(log (- 1 eps))

simplify3.2s

Counts
69 → 69
Iterations
IterNodes
44909
31733
2663
1323
0141

prune467.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes17.0ms

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
213
113
011

end0.0ms

sample6.2s

Algorithm
intervals
Results
3.0s3395×body1280valid
1.8s2483×body640valid
712.0ms8249×body80nan
386.0ms1279×body320valid
118.0ms620×body160valid
20.0ms223×body80valid