Details

Time bar (total: 20.8s)

sample144.0ms

Algorithm
intervals
Results
78.0ms113×body1280valid
28.0ms75×body640valid
11.0ms270×body80nan
8.0ms39×body320valid
3.0ms24×body160valid
0.0msbody80valid

simplify13.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
220
115
06

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.4b

localize40.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
7.3b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite62.0ms

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:
37.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
17.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series297.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
238.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify1.5s

Counts
93 → 93
Iterations
IterNodes
done5000
21399
1364
0147

prune459.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt prod-diff add-log-exp
*-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube fma-neg diff-log add-exp-log fma-udef log1p-expm1-u flip-- associate--r+ difference-of-squares
Counts
1 → 20
Calls
1 calls:
7.0ms
(- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps))

series154.0ms

Counts
1 → 3
Calls
1 calls:
153.0ms
(- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps))

simplify1.0s

Counts
23 → 23
Iterations
IterNodes
done5001
2495
1127
054

prune128.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize40.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps))) (cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps))))
0.6b
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
0.6b
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
0.6b
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
32×cbrt-prod
30×add-sqr-sqrt
18×cbrt-div
15×*-un-lft-identity add-cube-cbrt
11×pow1
flip3-- pow1/3 flip--
swap-sqr associate-*r* associate-*l* difference-of-squares
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 101
Calls
4 calls:
57.0ms
(* (cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps))) (cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps))))
11.0ms
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
10.0ms
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
11.0ms
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))

series1.8s

Counts
4 → 12
Calls
4 calls:
438.0ms
(* (cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps))) (cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps))))
421.0ms
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
447.0ms
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
485.0ms
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))

simplify3.7s

Counts
113 → 113
Iterations
IterNodes
done5000
33971
2727
1227
0108

prune775.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize65.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
0.6b
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
0.6b
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
17.2b
(log (exp (cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
16×cbrt-prod
14×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
log-pow
exp-prod
cbrt-div
pow1
expm1-log1p-u add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp difference-of-squares
log-prod flip3-- pow1/3 flip--
rem-log-exp
Counts
4 → 69
Calls
4 calls:
5.0ms
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
5.0ms
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
8.0ms
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
37.0ms
(log (exp (cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))))

series1.7s

Counts
4 → 12
Calls
4 calls:
409.0ms
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
425.0ms
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
388.0ms
(cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))
438.0ms
(log (exp (cbrt (- (* eps eps) (fma (/ eps 1.0) (/ eps 1.0) eps)))))

simplify3.3s

Counts
81 → 81
Iterations
IterNodes
done5000
44711
31007
2337
1162
087

prune643.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

regimes148.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
09

end0.0ms

sample4.6s

Algorithm
intervals
Results
2.1s3401×body1280valid
917.0ms2508×body640valid
505.0ms636×body160valid
409.0ms7944×body80nan
288.0ms1260×body320valid
11.0ms195×body80valid