Details

Time bar (total: 10.2s)

sample94.0ms

Algorithm
intervals
Results
32.0ms84×body2560valid
24.0ms90×body1280valid
11.0ms270×body80nan
7.0ms33×body640valid
4.0ms27×body320valid
1.0ms11×body160valid
1.0ms11×body80valid

simplify1.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0914
11914
24114
38114
415014
523614
634914
798014
8385814
done500114

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.7b

Counts
2 → 1

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (* 5.0 (* v v)))
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)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
12×times-frac
11×add-exp-log add-cbrt-cube
pow1
add-log-exp
associate-/r* difference-of-squares
flip3-- associate-*l* pow-prod-down prod-exp flip-- cbrt-unprod associate-/l*
associate-/r/ associate-/l/
cbrt-undiv acos-asin sub-neg frac-2neg diff-log div-sub div-exp associate-*r* clear-num *-commutative div-inv unswap-sqr
Counts
4 → 75
Calls
4 calls:
3.0ms
(- 1.0 (* 5.0 (* v v)))
8.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
7.0ms
(* 5.0 (* v v))
1.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series18.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(- 1.0 (* 5.0 (* v v)))
6.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
3.0ms
(* 5.0 (* v v))
3.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify1.1s

Counts
87 → 87
Iterations

Useful iterations: 3 (386.0ms)

IterNodesCost
01461376
13531329
212101209
342181205
done50001205

prune152.0ms

Filtered
67 candidates to 87 candidates (-29.9%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New83487
Fresh000
Picked101
Done000
Total84488

Merged error: 0.6b

Counts
88 → 4

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
0.0b
(- (/ PI 2) (asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
0.2b
(* 5.0 (* v v))
0.7b
(asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
16×*-un-lft-identity
14×add-cube-cbrt
13×times-frac
11×add-exp-log add-cbrt-cube
pow1
add-log-exp difference-of-squares
associate-/r*
flip3-- associate-*l* pow-prod-down prod-exp flip-- cbrt-unprod associate-/l*
asin-acos associate-/r/ associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp associate-*r* clear-num *-commutative div-inv distribute-lft-out-- associate--r- unswap-sqr
Counts
4 → 79
Calls
4 calls:
9.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
7.0ms
(- (/ PI 2) (asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
6.0ms
(* 5.0 (* v v))
1.0ms
(asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series19.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
6.0ms
(- (/ PI 2) (asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
3.0ms
(* 5.0 (* v v))
3.0ms
(asin (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify999.0ms

Counts
91 → 91
Iterations

Useful iterations: done (995.0ms)

IterNodesCost
01711732
14081652
212661532
339041524
done50001522

prune165.0ms

Filtered
69 candidates to 91 candidates (-31.9%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New89291
Fresh033
Picked101
Done000
Total90595

Merged error: 0.6b

Counts
95 → 5

localize15.0ms

Local error

Found 4 expressions with local error:

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

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
19×pow1 add-exp-log add-cbrt-cube
10×add-sqr-sqrt
associate-*l* pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*r* *-commutative unswap-sqr
acos-asin
Counts
4 → 65
Calls
4 calls:
7.0ms
(* 5.0 (* v v))
6.0ms
(* 5.0 (* v v))
6.0ms
(* 5.0 (* v v))
1.0ms
(acos (* (* (cbrt (- 1.0 (* 5.0 (* v v)))) (cbrt (- 1.0 (* 5.0 (* v v))))) (/ (cbrt (- 1.0 (* 5.0 (* v v)))) (- (* v v) 1.0))))

series13.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* 5.0 (* v v))
3.0ms
(* 5.0 (* v v))
3.0ms
(* 5.0 (* v v))
4.0ms
(acos (* (* (cbrt (- 1.0 (* 5.0 (* v v)))) (cbrt (- 1.0 (* 5.0 (* v v))))) (/ (cbrt (- 1.0 (* 5.0 (* v v)))) (- (* v v) 1.0))))

simplify930.0ms

Counts
77 → 77
Iterations

Useful iterations: 4 (245.0ms)

IterNodesCost
056904
1123901
2333739
3737595
41146568
52433568
done5000568

prune141.0ms

Filtered
45 candidates to 77 candidates (-71.1%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New77077
Fresh044
Picked011
Done000
Total77582

Merged error: 0.6b

Counts
82 → 5

localize14.0ms

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)))
1.0b
(cbrt (pow (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) 3))
1.0b
(pow (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) 3)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity
10×pow1 add-exp-log add-cbrt-cube
unpow-prod-down cube-prod
add-log-exp
pow-unpow associate-*l* pow-prod-down prod-exp cbrt-unprod
cube-mult unpow3 sqr-pow
acos-asin pow-to-exp pow-pow pow1/3 associate-*r* pow-exp *-commutative rem-cbrt-cube rem-cube-cbrt unswap-sqr
Counts
4 → 71
Calls
4 calls:
6.0ms
(* 5.0 (* v v))
1.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
2.0ms
(cbrt (pow (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) 3))
2.0ms
(pow (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) 3)

series30.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* 5.0 (* v v))
3.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
3.0ms
(cbrt (pow (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) 3))
20.0ms
(pow (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) 3)

simplify1.2s

Counts
83 → 83
Iterations

Useful iterations: 3 (244.0ms)

IterNodesCost
0931656
12141528
26151271
325501253
done50001253

prune120.0ms

Filtered
49 candidates to 83 candidates (-69.4%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New81283
Fresh033
Picked101
Done011
Total82688

Merged error: 0.6b

Counts
88 → 6

regimes231.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01233
11433
done1433

end0.0ms

sample2.9s

Algorithm
intervals
Results
1.2s2993×body2560valid
670.0ms2457×body1280valid
332.0ms8034×body80nan
261.0ms1277×body640valid
85.0ms585×body320valid
52.0ms465×body160valid
12.0ms223×body80valid

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