Details

Time bar (total: 28.6s)

sample149.0ms

Algorithm
intervals
Results
66.0ms96×body2560valid
33.0ms79×body1280valid
13.0ms281×body80nan
11.0ms38×body640valid
4.0ms20×body320valid
2.0ms13×body160valid
1.0ms10×body80valid

simplify5.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0914
11914
24214
37714
414614
522214
629714
743614
8104314
done500014

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize9.0ms

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)))

rewrite98.0ms

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
associate-*l* pow-prod-down prod-exp cbrt-unprod 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 → 63
Calls
3 calls:
51.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
42.0ms
(* 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))
50.0ms
(* 5.0 (* v v))
9.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify3.2s

Counts
72 → 72
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
01391198
13221158
29591054
329951052
done50001052

prune262.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.6b

localize15.0ms

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)))

rewrite59.0ms

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
exp-prod 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 → 54
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))
2.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series170.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
5.0ms
(exp (log (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
34.0ms
(* 5.0 (* v v))
8.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify4.3s

Counts
66 → 66
Iterations

Useful iterations: 4 (875.0ms)

IterNodesCost
0801058
11401018
2301852
3606852
4962846
52299846
done5000846

prune175.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.6b

localize43.0ms

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)))

rewrite68.0ms

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
add-log-exp
acos-asin associate-*r* *-commutative unswap-sqr
Counts
4 → 54
Calls
4 calls:
25.0ms
(* 5.0 (* v v))
36.0ms
(* 5.0 (* v v))
2.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
3.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series80.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* 5.0 (* v v))
41.0ms
(* 5.0 (* v v))
5.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
5.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify3.4s

Counts
66 → 66
Iterations

Useful iterations: 2 (68.0ms)

IterNodesCost
053742
1105736
2262620
3554620
4875620
52155620
done5000620

prune286.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.6b

localize42.0ms

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))))

rewrite50.0ms

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
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 → 49
Calls
4 calls:
38.0ms
(* 5.0 (* v v))
1.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
1.0ms
(acos (/ (- 1.0 (log (exp (* 5.0 (* v v))))) (- (* v v) 1.0)))
8.0ms
(log (exp (* 5.0 (* v v))))

series80.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* 5.0 (* v v))
5.0ms
(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)))
30.0ms
(log (exp (* 5.0 (* v v))))

simplify3.8s

Counts
61 → 61
Iterations

Useful iterations: done (3.8s)

IterNodesCost
082759
1136705
2288603
3600603
41016603
53348603
done5000601

prune364.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.6b

regimes144.0ms

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

sample5.9s

Algorithm
intervals
Results
2.9s2955×body2560valid
1.3s2532×body1280valid
578.0ms7943×body80nan
424.0ms1245×body640valid
199.0ms637×body320valid
62.0ms420×body160valid
18.0ms211×body80valid