Details

Time bar (total: 23.6s)

sample122.0ms

Algorithm
intervals
Results
50.0ms103×body2560valid
20.0ms61×body1280valid
15.0ms44×body640valid
11.0ms250×body80nan
5.0ms28×body320valid
1.0ms10×body160valid
1.0ms10×body80valid

simplify4.9s

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: 1.0b

localize9.0ms

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

rewrite67.0ms

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:
40.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
21.0ms
(* 5.0 (* v v))
1.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series164.0ms

Counts
3 → 9
Calls
3 calls:
124.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
35.0ms
(* 5.0 (* v v))
5.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify2.4s

Counts
78 → 78
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01451268
13351223
210141120
333001118
done50011116

prune313.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 1.0b

localize12.0ms

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

rewrite35.0ms

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:
1.0ms
(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)))))
30.0ms
(* 5.0 (* v v))
1.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series389.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(log1p (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
218.0ms
(expm1 (log1p (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
29.0ms
(* 5.0 (* v v))
8.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify3.6s

Counts
65 → 65
Iterations

Useful iterations: 2 (85.0ms)

IterNodesCost
079934
1133905
2285783
3584783
4916783
52195783
done5000783

prune202.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 1.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))
0.1b
(* 5.0 (pow v 2))
1.0b
(acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
27×*-un-lft-identity
24×times-frac
19×add-cube-cbrt
16×difference-of-squares
10×add-exp-log
unpow-prod-down associate-*r* associate-/r*
add-cbrt-cube
unpow2 sqr-pow
distribute-lft-out-- unswap-sqr
pow1 expm1-log1p-u associate-*l* prod-exp log1p-expm1-u associate-/l* add-log-exp
flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv acos-asin pow-to-exp frac-2neg div-sub div-exp pow-exp clear-num *-commutative cbrt-unprod div-inv
Counts
3 → 93
Calls
3 calls:
43.0ms
(/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))
13.0ms
(* 5.0 (pow v 2))
1.0ms
(acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))

series137.0ms

Counts
3 → 9
Calls
3 calls:
105.0ms
(/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0))
26.0ms
(* 5.0 (pow v 2))
5.0ms
(acos (/ (- 1.0 (* 5.0 (pow v 2))) (- (pow v 2) 1.0)))

simplify2.9s

Counts
102 → 102
Iterations

Useful iterations: done (2.9s)

IterNodesCost
01841763
14111690
210491523
335361519
done50001516

prune352.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 1.0b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite59.0ms

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))
21.0ms
(* 5.0 (* v v))
1.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
1.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series76.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* 5.0 (* v v))
34.0ms
(* 5.0 (* v v))
4.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
6.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify3.6s

Counts
74 → 74
Iterations

Useful iterations: 2 (77.0ms)

IterNodesCost
057826
1109820
2267704
3561704
4878704
52162704
done5000704

prune368.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 1.0b

regimes194.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01014
11114
done1114

end0.0ms

sample3.5s

Algorithm
intervals
Results
1.5s2961×body2560valid
838.0ms2548×body1280valid
324.0ms8080×body80nan
284.0ms1202×body640valid
111.0ms659×body320valid
47.0ms406×body160valid
15.0ms224×body80valid