Details

Time bar (total: 26.5s)

sample104.0ms

Algorithm
intervals
Results
39.0ms91×body2560valid
24.0ms80×body1280valid
9.0ms218×body80nan
9.0ms36×body640valid
5.0ms28×body320valid
1.0ms13×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: 0.6b

localize19.0ms

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)))

rewrite73.0ms

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:
38.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
29.0ms
(* 5.0 (* v v))
2.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series152.0ms

Counts
3 → 9
Calls
3 calls:
108.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
35.0ms
(* 5.0 (* v v))
8.0ms
(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

prune249.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.6b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
0.1b
(expm1 (log1p (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)))

rewrite88.0ms

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
expm1-log1p-u associate-/r* log1p-expm1-u add-log-exp difference-of-squares
associate-*l* pow-prod-down prod-exp cbrt-unprod associate-/l*
flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv acos-asin expm1-log1p frac-2neg div-sub div-exp associate-*r* clear-num *-commutative div-inv expm1-udef unswap-sqr
Counts
4 → 80
Calls
4 calls:
48.0ms
(/ (- 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)))))
33.0ms
(* 5.0 (* v v))
3.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series400.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
224.0ms
(expm1 (log1p (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
57.0ms
(* 5.0 (* v v))
8.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify2.4s

Counts
92 → 92
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01561530
13461461
210271330
332831328
done50001326

prune395.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.6b

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b
(expm1 (log1p (acos (/ (- 1.0 (log (exp (* 5.0 (* v v))))) (- (* v v) 1.0)))))
0.2b
(* 5.0 (* v v))
0.6b
(acos (/ (- 1.0 (log (exp (* 5.0 (* v v))))) (- (* v v) 1.0)))
2.9b
(log (exp (* 5.0 (* v v))))

rewrite33.0ms

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 expm1-log1p exp-prod exp-to-pow rem-log-exp associate-*r* *-commutative expm1-udef unswap-sqr
Counts
4 → 58
Calls
4 calls:
1.0ms
(expm1 (log1p (acos (/ (- 1.0 (log (exp (* 5.0 (* v v))))) (- (* v v) 1.0)))))
23.0ms
(* 5.0 (* v v))
1.0ms
(acos (/ (- 1.0 (log (exp (* 5.0 (* v v))))) (- (* v v) 1.0)))
5.0ms
(log (exp (* 5.0 (* v v))))

series296.0ms

Counts
4 → 12
Calls
4 calls:
218.0ms
(expm1 (log1p (acos (/ (- 1.0 (log (exp (* 5.0 (* v v))))) (- (* v v) 1.0)))))
33.0ms
(* 5.0 (* v v))
5.0ms
(acos (/ (- 1.0 (log (exp (* 5.0 (* v v))))) (- (* v v) 1.0)))
39.0ms
(log (exp (* 5.0 (* v v))))

simplify4.6s

Counts
70 → 70
Iterations

Useful iterations: done (4.6s)

IterNodesCost
088900
1142788
2299686
3619686
41009686
53379686
done5000684

prune276.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.6b

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)

rewrite49.0ms

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
expm1-log1p-u log1p-expm1-u 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 → 79
Calls
4 calls:
38.0ms
(* 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))
3.0ms
(pow (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) 3)

series127.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* 5.0 (* v v))
4.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
5.0ms
(cbrt (pow (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) 3))
86.0ms
(pow (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))) 3)

simplify3.0s

Counts
91 → 91
Iterations

Useful iterations: 3 (880.0ms)

IterNodesCost
01011768
11971564
25141363
324671355
done50011355

prune293.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.6b

regimes200.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01318
11418
done1418

end0.0ms

sample5.8s

Algorithm
intervals
Results
1.9s2957×body2560valid
1.7s2483×body1280valid
986.0ms8055×body80nan
526.0ms1223×body640valid
144.0ms679×body320valid
64.0ms434×body160valid
18.0ms224×body80valid