Details

Time bar (total: 12.8s)

sample125.0ms

Algorithm
intervals
Results
62.0ms120×body1280valid
31.0ms75×body640valid
9.0ms281×body80nan
6.0ms36×body320valid
3.0ms20×body160valid
0.0msbody80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
220
115
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.8b

localize13.0ms

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)))

rewrite27.0ms

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
flip3-+ div-exp rem-log-exp flip-+ div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Counts
2 → 83
Calls
2 calls:
17.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
8.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series199.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
141.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify2.1s

Counts
89 → 89
Iterations
IterNodes
done5000
33082
2844
1349
0143

prune428.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

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

prune8.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize44.0ms

Local error

Found 3 expressions with local error:

0.1b
(* eps (* eps eps))
6.1b
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
6.1b
(log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* (* 1.0 1.0) 1.0))))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
29×log-prod
24×add-sqr-sqrt
23×*-un-lft-identity
20×times-frac
19×pow1
15×add-cube-cbrt
12×add-exp-log
add-cbrt-cube
cube-unmult
pow3 sum-cubes pow-prod-up
distribute-lft-out-- difference-of-squares
log-div rem-log-exp associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
flip3-+ associate-/r/ log-pow flip-+
pow2 pow-plus div-exp associate-*r* pow-sqr *-commutative div-inv unswap-sqr
Counts
3 → 75
Calls
3 calls:
13.0ms
(* eps (* eps eps))
16.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
24.0ms
(log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* (* 1.0 1.0) 1.0))))

series218.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(* eps (* eps eps))
88.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
93.0ms
(log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* (* 1.0 1.0) 1.0))))

simplify2.6s

Counts
84 → 84
Iterations
IterNodes
done5001
33709
21080
1494
0210

prune332.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize19.0ms

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))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt *-un-lft-identity
22×log-prod
18×add-exp-log
16×associate-/r/
12×frac-times
11×flip3-- add-cbrt-cube add-cube-cbrt flip--
10×times-frac
flip3-+ flip-+
pow1
associate-*l/ associate-*r/
associate-*r* associate-/l* distribute-lft-out-- difference-of-squares
div-exp rem-log-exp associate-*l* add-log-exp
log-div prod-exp
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in log-pow cbrt-unprod div-inv associate-/l/
clear-num associate-/r* frac-2neg div-sub pow-prod-down *-commutative distribute-lft-out unswap-sqr
Counts
4 → 114
Calls
4 calls:
21.0ms
(/ (- 1.0 eps) (* (+ 1.0 eps) (- 1.0 eps)))
43.0ms
(* (+ 1.0 eps) (- 1.0 eps))
21.0ms
(log (/ (- 1.0 eps) (* (+ 1.0 eps) (- 1.0 eps))))
6.0ms
(log (- 1.0 eps))

series265.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(/ (- 1.0 eps) (* (+ 1.0 eps) (- 1.0 eps)))
91.0ms
(* (+ 1.0 eps) (- 1.0 eps))
81.0ms
(log (/ (- 1.0 eps) (* (+ 1.0 eps) (- 1.0 eps))))
60.0ms
(log (- 1.0 eps))

simplify1.6s

Counts
126 → 126
Iterations
IterNodes
done5001
21772
1569
0197

prune455.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

regimes34.0ms

Accuracy

0% (0.5b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample4.1s

Algorithm
intervals
Results
1.9s3337×body1280valid
877.0ms2553×body640valid
728.0ms7989×body80nan
261.0ms1285×body320valid
65.0ms618×body160valid
10.0ms207×body80valid