Details

Time bar (total: 13.5s)

sample116.0ms

Algorithm
intervals
Results
60.0ms120×body1280valid
21.0ms75×body640valid
9.0ms281×body80nan
6.0ms36×body320valid
2.0ms20×body160valid
0.0msbody80valid

simplify11.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
220
115
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.8b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
6.0b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
41×add-sqr-sqrt
40×times-frac
26×log-prod
23×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
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 → 87
Calls
2 calls:
33.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
8.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series180.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
145.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify1.8s

Counts
93 → 93
Iterations
IterNodes
done5002
33039
2882
1364
0147

prune315.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune11.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (- eps 1.0) eps (* 1.0 1.0))
0.1b
(* eps (* eps eps))
6.1b
(log (fma (- eps 1.0) eps (* 1.0 1.0)))
6.1b
(log (/ (- 1.0 eps) (fma (* 1.0 1.0) 1.0 (* eps (* eps eps)))))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt log-prod
21×*-un-lft-identity
20×pow1
15×times-frac add-cube-cbrt
13×add-exp-log
add-cbrt-cube
pow-prod-up
expm1-log1p-u log1p-expm1-u add-log-exp
rem-log-exp associate-*l* pow-prod-down prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares
log-pow
pow2 log-div pow-plus cube-unmult div-exp associate-*r* pow-sqr *-commutative fma-udef div-inv unswap-sqr
Counts
4 → 82
Calls
4 calls:
0.0ms
(fma (- eps 1.0) eps (* 1.0 1.0))
18.0ms
(* eps (* eps eps))
1.0ms
(log (fma (- eps 1.0) eps (* 1.0 1.0)))
7.0ms
(log (/ (- 1.0 eps) (fma (* 1.0 1.0) 1.0 (* eps (* eps eps)))))

series284.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(fma (- eps 1.0) eps (* 1.0 1.0))
48.0ms
(* eps (* eps eps))
100.0ms
(log (fma (- eps 1.0) eps (* 1.0 1.0)))
101.0ms
(log (/ (- 1.0 eps) (fma (* 1.0 1.0) 1.0 (* eps (* eps eps)))))

simplify1.5s

Counts
94 → 94
Iterations
IterNodes
done5001
32047
2757
1364
0174

prune454.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ (- 1.0 eps) (+ 1.0 eps)) (- 1.0 eps))
0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
6.1b
(log (/ (/ (- 1.0 eps) (+ 1.0 eps)) (- 1.0 eps)))
6.1b
(log (- 1.0 eps))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
508×*-un-lft-identity
500×times-frac
386×add-sqr-sqrt
180×add-cube-cbrt
141×log-prod
103×distribute-lft-out-- difference-of-squares
61×distribute-lft-out
31×associate-/l*
28×associate-/r/
18×add-exp-log
14×div-inv
12×flip3-+ flip-+
11×add-cbrt-cube
associate-/r*
div-exp
pow1
expm1-log1p-u cbrt-undiv flip3-- rem-log-exp log1p-expm1-u flip-- add-log-exp
log-div div-sub associate-/l/
clear-num frac-2neg log-pow
Counts
4 → 397
Calls
4 calls:
47.0ms
(/ (/ (- 1.0 eps) (+ 1.0 eps)) (- 1.0 eps))
31.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
18.0ms
(log (/ (/ (- 1.0 eps) (+ 1.0 eps)) (- 1.0 eps)))
5.0ms
(log (- 1.0 eps))

series246.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(/ (/ (- 1.0 eps) (+ 1.0 eps)) (- 1.0 eps))
48.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
99.0ms
(log (/ (/ (- 1.0 eps) (+ 1.0 eps)) (- 1.0 eps)))
72.0ms
(log (- 1.0 eps))

simplify1.9s

Counts
409 → 409
Iterations
IterNodes
done5001
23567
11236
0475

prune1.4s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

regimes35.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.2b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
09

end0.0ms

sample5.0s

Algorithm
intervals
Results
2.2s3337×body1280valid
1.3s2553×body640valid
452.0ms7989×body80nan
366.0ms1285×body320valid
159.0ms618×body160valid
12.0ms207×body80valid