Details

Time bar (total: 12.2s)

sample180.0ms

Algorithm
intervals
Results
85.0ms120×body1280valid
27.0ms75×body640valid
11.0ms281×body80nan
8.0ms36×body320valid
3.0ms20×body160valid
0.0msbody80valid

simplify17.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
220
115
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.8b

localize9.0ms

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)))

rewrite41.0ms

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:
26.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
9.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series232.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
174.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify1.3s

Counts
89 → 89
Iterations
IterNodes
done5001
21348
1349
0143

prune465.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize27.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune21.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize34.0ms

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)))))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
29×log-prod
24×add-sqr-sqrt pow1
23×*-un-lft-identity
20×times-frac
15×add-cube-cbrt
12×add-exp-log
add-cbrt-cube
pow-plus pow3 pow-prod-up
cube-unmult sum-cubes
distribute-lft-out-- difference-of-squares
log-div rem-log-exp associate-*r* pow-prod-down prod-exp cbrt-unprod add-log-exp
pow2 flip3-+ associate-/r/ pow-sqr log-pow flip-+
div-exp associate-*l* *-commutative div-inv unswap-sqr
Counts
3 → 79
Calls
3 calls:
38.0ms
(* (* eps eps) eps)
25.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
31.0ms
(log (/ (- 1.0 eps) (+ (* (* eps eps) eps) (* 1.0 (* 1.0 1.0)))))

series253.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(* (* eps eps) eps)
112.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
96.0ms
(log (/ (- 1.0 eps) (+ (* (* eps eps) eps) (* 1.0 (* 1.0 1.0)))))

simplify2.0s

Counts
88 → 88
Iterations
IterNodes
done5002
22417
1531
0209

prune488.0ms

Pruning

4 alts after pruning (2 fresh and 2 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))

rewrite109.0ms

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:
25.0ms
(/ (- 1.0 eps) (* (+ 1.0 eps) (- 1.0 eps)))
57.0ms
(* (+ 1.0 eps) (- 1.0 eps))
19.0ms
(log (/ (- 1.0 eps) (* (+ 1.0 eps) (- 1.0 eps))))
4.0ms
(log (- 1.0 eps))

series324.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(/ (- 1.0 eps) (* (+ 1.0 eps) (- 1.0 eps)))
102.0ms
(* (+ 1.0 eps) (- 1.0 eps))
122.0ms
(log (/ (- 1.0 eps) (* (+ 1.0 eps) (- 1.0 eps))))
65.0ms
(log (- 1.0 eps))

simplify1.7s

Counts
126 → 126
Iterations
IterNodes
done5000
23346
1569
0197

prune644.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

regimes46.0ms

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

sample4.2s

Algorithm
intervals
Results
2.2s3337×body1280valid
961.0ms2553×body640valid
328.0ms7989×body80nan
237.0ms1285×body320valid
69.0ms618×body160valid
57.0ms207×body80valid