Details

Time bar (total: 24.5s)

sample178.0ms

Algorithm
intervals
Results
71.0ms105×body2560valid
38.0ms79×body1280valid
21.0ms34×body640valid
18.0ms281×body80nan
6.0ms23×body320valid
2.0ms10×body160valid
1.0msbody80valid

simplify918.0ms

Counts
1 → 1
Iterations
IterNodes
done5000
6944
5254
4155
384
243
120
09

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
0.1b
(* 5.0 (* v v))
0.4b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity add-cube-cbrt
12×times-frac
10×add-cbrt-cube add-exp-log
pow1
associate-/r* difference-of-squares
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u associate-/l* add-log-exp
flip3-- associate-/r/ flip-- associate-/l/
acos-asin cbrt-undiv clear-num frac-2neg div-sub div-exp associate-*r* *-commutative div-inv unswap-sqr
Counts
3 → 69
Calls
3 calls:
42.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
25.0ms
(* 5.0 (* v v))
1.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series187.0ms

Counts
3 → 9
Calls
3 calls:
128.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
49.0ms
(* 5.0 (* v v))
9.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify1.8s

Counts
78 → 78
Iterations
IterNodes
done5000
21832
1373
0145

prune476.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.3b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
0.0b
(expm1 (log1p (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
0.1b
(* 5.0 (* v v))
0.4b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
14×*-un-lft-identity add-cube-cbrt
12×times-frac
11×add-cbrt-cube add-exp-log
pow1
expm1-log1p-u associate-/r* log1p-expm1-u add-log-exp difference-of-squares
associate-*l* pow-prod-down prod-exp cbrt-unprod associate-/l*
flip3-- associate-/r/ flip-- associate-/l/
acos-asin cbrt-undiv expm1-log1p clear-num frac-2neg div-sub div-exp associate-*r* *-commutative div-inv expm1-udef unswap-sqr
Counts
4 → 80
Calls
4 calls:
19.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
0.0ms
(expm1 (log1p (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
13.0ms
(* 5.0 (* v v))
1.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series680.0ms

Counts
4 → 12
Calls
4 calls:
461.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
176.0ms
(expm1 (log1p (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
37.0ms
(* 5.0 (* v v))
5.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify2.2s

Counts
92 → 92
Iterations
IterNodes
done5001
22006
1390
0156

prune600.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.3b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ 1.0 (- (* v v) 1.0)) (/ 5.0 (/ (- (* v v) 1.0) (* v v))))
0.1b
(/ (- (* v v) 1.0) (* v v))
0.4b
(acos (- (/ 1.0 (- (* v v) 1.0)) (/ 5.0 (/ (- (* v v) 1.0) (* v v)))))
0.7b
(/ 5.0 (/ (- (* v v) 1.0) (* v v)))

rewrite358.0ms

Algorithm
rewrite-expression-head
Rules
1063×times-frac
702×add-sqr-sqrt
539×*-un-lft-identity
533×add-cube-cbrt
522×prod-diff
156×difference-of-squares
108×div-inv
79×associate-/r/
32×flip3-- flip--
18×add-cbrt-cube fma-neg add-exp-log
associate-/r*
cbrt-undiv div-exp associate-/l*
add-log-exp
expm1-log1p-u pow1 log1p-expm1-u
clear-num frac-2neg prod-exp cbrt-unprod distribute-lft-out-- associate-/l/
acos-asin sub-neg diff-log div-sub frac-sub
Counts
4 → 655
Calls
4 calls:
143.0ms
(- (/ 1.0 (- (* v v) 1.0)) (/ 5.0 (/ (- (* v v) 1.0) (* v v))))
37.0ms
(/ (- (* v v) 1.0) (* v v))
52.0ms
(acos (- (/ 1.0 (- (* v v) 1.0)) (/ 5.0 (/ (- (* v v) 1.0) (* v v)))))
15.0ms
(/ 5.0 (/ (- (* v v) 1.0) (* v v)))

series434.0ms

Counts
4 → 12
Calls
4 calls:
190.0ms
(- (/ 1.0 (- (* v v) 1.0)) (/ 5.0 (/ (- (* v v) 1.0) (* v v))))
128.0ms
(/ (- (* v v) 1.0) (* v v))
11.0ms
(acos (- (/ 1.0 (- (* v v) 1.0)) (/ 5.0 (/ (- (* v v) 1.0) (* v v)))))
104.0ms
(/ 5.0 (/ (- (* v v) 1.0) (* v v)))

simplify2.4s

Counts
667 → 667
Iterations
IterNodes
done5001
12165
0895

prune5.4s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.3b

localize44.0ms

Local error

Found 4 expressions with local error:

0.4b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
1.0b
(sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
1.0b
(sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
1.0b
(* (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×sqrt-prod
21×pow1
14×*-un-lft-identity add-cube-cbrt
10×sqrt-pow1 pow1/2
swap-sqr
add-cbrt-cube associate-*r* associate-*l* add-exp-log
pow-prod-up
expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square
pow2 acos-asin rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 91
Calls
4 calls:
1.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
1.0ms
(sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
1.0ms
(sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
10.0ms
(* (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))

series60.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
24.0ms
(sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
26.0ms
(sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
5.0ms
(* (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (sqrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))

simplify2.6s

Counts
103 → 103
Iterations
IterNodes
done5001
32201
2429
1144
077

prune369.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.3b

regimes166.0ms

Accuracy

0% (0.0b remaining)

Error of 0.6b against oracle of 0.5b and baseline of 0.6b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done10
010

end0.0ms

sample5.5s

Algorithm
intervals
Results
2.0s2927×body2560valid
1.9s2526×body1280valid
539.0ms8005×body80nan
422.0ms1306×body640valid
134.0ms619×body320valid
97.0ms419×body160valid
17.0ms203×body80valid