Details

Time bar (total: 32.5s)

sample138.0ms

Algorithm
intervals
Results
57.0ms96×body2560valid
30.0ms79×body1280valid
14.0ms281×body80nan
11.0ms38×body640valid
4.0ms20×body320valid
2.0ms13×body160valid
1.0ms10×body80valid

simplify3.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0914
12614
212814
330514
450114
555214
done500014

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
0.2b
(* 5.0 (* v v))
0.6b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
12×times-frac
10×add-exp-log add-cbrt-cube
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/
cbrt-undiv acos-asin frac-2neg div-sub div-exp associate-*r* clear-num *-commutative div-inv unswap-sqr
Counts
3 → 69
Calls
3 calls:
48.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
32.0ms
(* 5.0 (* v v))
2.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series213.0ms

Counts
3 → 9
Calls
3 calls:
148.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
56.0ms
(* 5.0 (* v v))
8.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify3.6s

Counts
78 → 78
Iterations

Useful iterations: done (3.6s)

IterNodesCost
01451268
17311231
done50001124

prune304.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.6b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
0.0b
(exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
0.2b
(* 5.0 (* v v))
0.6b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-exp-log
add-sqr-sqrt add-cbrt-cube
add-cube-cbrt *-un-lft-identity
log-prod
expm1-log1p-u exp-prod log1p-expm1-u add-log-exp
associate-*l* exp-sum pow-prod-down prod-exp cbrt-unprod
log-pow
acos-asin rem-log-exp associate-*r* *-commutative rem-exp-log unswap-sqr
Counts
4 → 62
Calls
4 calls:
2.0ms
(log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
7.0ms
(exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
44.0ms
(* 5.0 (* v v))
1.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series193.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
9.0ms
(exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
47.0ms
(* 5.0 (* v v))
8.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify5.4s

Counts
74 → 74
Iterations

Useful iterations: 2 (1.4s)

IterNodesCost
0881166
12291066
22271950
done5000950

prune229.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.6b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 5.0 (* v v))
0.2b
(* 5.0 (* v v))
0.6b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
0.6b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
acos-asin associate-*r* *-commutative unswap-sqr
Counts
4 → 62
Calls
4 calls:
19.0ms
(* 5.0 (* v v))
32.0ms
(* 5.0 (* v v))
1.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
2.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series110.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* 5.0 (* v v))
51.0ms
(* 5.0 (* v v))
4.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
5.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify4.6s

Counts
74 → 74
Iterations

Useful iterations: 2 (1.2s)

IterNodesCost
057826
1181808
22153704
done5000704

prune380.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.6b

localize47.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 5.0 (* v v))
0.6b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
0.6b
(acos (/ (- 1.0 (log (exp (* 5.0 (* v v))))) (- (* v v) 1.0)))
3.4b
(log (exp (* 5.0 (* v v))))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
add-log-exp
expm1-log1p-u log1p-expm1-u
log-prod associate-*l* pow-prod-down prod-exp log-pow cbrt-unprod
acos-asin
exp-prod exp-to-pow rem-log-exp associate-*r* *-commutative unswap-sqr
Counts
4 → 57
Calls
4 calls:
24.0ms
(* 5.0 (* v v))
2.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
2.0ms
(acos (/ (- 1.0 (log (exp (* 5.0 (* v v))))) (- (* v v) 1.0)))
7.0ms
(log (exp (* 5.0 (* v v))))

series79.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* 5.0 (* v v))
4.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
5.0ms
(acos (/ (- 1.0 (log (exp (* 5.0 (* v v))))) (- (* v v) 1.0)))
42.0ms
(log (exp (* 5.0 (* v v))))

simplify6.9s

Counts
69 → 69
Iterations

Useful iterations: 2 (2.0s)

IterNodesCost
090851
1218775
22821687
done5000687

prune409.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.6b

regimes249.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02036
12236
done2236

end0.0ms

sample6.0s

Algorithm
intervals
Results
2.4s2955×body2560valid
1.3s7943×body80nan
1.2s2532×body1280valid
376.0ms1245×body640valid
143.0ms637×body320valid
71.0ms420×body160valid
17.0ms211×body80valid