Details

Time bar (total: 30.4s)

sample127.0ms

Algorithm
intervals
Results
50.0ms97×body1280valid
37.0ms87×body2560valid
11.0ms262×body80nan
8.0ms36×body640valid
3.0ms20×body320valid
1.0ms10×body160valid
0.0msbody80valid

simplify5.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0914
12014
24314
38414
415514
524114
633014
748214
8110714
done500114

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize9.0ms

Local error

Found 2 expressions with local error:

0.2b
(* 5.0 (* v v))
0.4b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
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
2 → 31
Calls
2 calls:
20.0ms
(* 5.0 (* v v))
2.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series62.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(* 5.0 (* v v))
5.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify4.2s

Counts
37 → 37
Iterations

Useful iterations: 2 (68.0ms)

IterNodesCost
057413
1109410
2267352
3561352
4878352
52162352
done5000352

prune103.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.4b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(log1p (acos (/ (- 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)))))
0.2b
(* 5.0 (* v v))
0.4b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
expm1-log1p-u add-cube-cbrt *-un-lft-identity
log1p-expm1-u add-log-exp
associate-*l* pow-prod-down prod-exp cbrt-unprod
acos-asin log1p-udef expm1-log1p log1p-expm1 associate-*r* *-commutative expm1-udef unswap-sqr
Counts
4 → 53
Calls
4 calls:
0.0ms
(log1p (acos (/ (- 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)))))
20.0ms
(* 5.0 (* v v))
8.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series395.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(log1p (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
191.0ms
(expm1 (log1p (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
51.0ms
(* 5.0 (* v v))
6.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify4.1s

Counts
65 → 65
Iterations

Useful iterations: 2 (74.0ms)

IterNodesCost
079934
1133905
2285783
3584783
4916783
52195783
done5000783

prune240.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.4b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 5.0 (* v v))
0.2b
(* 5.0 (* v v))
0.4b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
0.4b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

rewrite66.0ms

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:
33.0ms
(* 5.0 (* v v))
26.0ms
(* 5.0 (* v v))
2.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
2.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series96.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* 5.0 (* v v))
41.0ms
(* 5.0 (* v v))
8.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
8.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify4.0s

Counts
74 → 74
Iterations

Useful iterations: 2 (79.0ms)

IterNodesCost
057826
1109820
2267704
3561704
4878704
52162704
done5000704

prune394.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.4b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 5.0 (* v v))
0.4b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
0.4b
(acos (/ (- 1.0 (log (exp (* 5.0 (* v v))))) (- (* v v) 1.0)))
2.2b
(log (exp (* 5.0 (* v v))))

rewrite51.0ms

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:
39.0ms
(* 5.0 (* v v))
2.0ms
(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)))
6.0ms
(log (exp (* 5.0 (* v v))))

series113.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* 5.0 (* v v))
5.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
14.0ms
(acos (/ (- 1.0 (log (exp (* 5.0 (* v v))))) (- (* v v) 1.0)))
52.0ms
(log (exp (* 5.0 (* v v))))

simplify4.4s

Counts
69 → 69
Iterations

Useful iterations: done (4.4s)

IterNodesCost
090851
1143789
2297687
3595687
4968687
53334687
done5001685

prune418.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.4b

regimes197.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02036
12236
done2236

end0.0ms

sample5.8s

Algorithm
intervals
Results
2.0s3086×body2560valid
1.6s2446×body1280valid
1.1s7995×body80nan
544.0ms1234×body640valid
133.0ms604×body320valid
62.0ms423×body160valid
17.0ms207×body80valid