Details

Time bar (total: 21.2s)

sample115.0ms

Algorithm
intervals
Results
38.0ms84×body2560valid
33.0ms95×body1280valid
12.0ms262×body80nan
8.0ms36×body640valid
4.0ms22×body320valid
2.0ms14×body160valid
0.0msbody80valid

simplify508.0ms

Counts
1 → 1
Iterations
IterNodes
done5000
6906
5235
4146
377
242
119
09

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize27.0ms

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

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity add-cube-cbrt
12×times-frac
10×add-cbrt-cube add-exp-log
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/
acos-asin cbrt-undiv clear-num frac-2neg div-sub div-exp associate-*r* *-commutative div-inv unswap-sqr
Counts
3 → 63
Calls
3 calls:
40.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
25.0ms
(* 5.0 (* v v))
2.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series173.0ms

Counts
3 → 9
Calls
3 calls:
127.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
38.0ms
(* 5.0 (* v v))
8.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify1.1s

Counts
72 → 72
Iterations
IterNodes
done5001
21987
1366
0139

prune391.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.4b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (/ (- 1.0 (* (* 5.0 v) v)) (- (pow v 4) (* 1.0 1.0))) (+ (* v v) 1.0))
0.1b
(* (* 5.0 v) v)
0.4b
(acos (* (/ (- 1.0 (* (* 5.0 v) v)) (- (pow v 4) (* 1.0 1.0))) (+ (* v v) 1.0)))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
25×associate-*l*
19×times-frac
15×*-un-lft-identity add-cube-cbrt
13×add-cbrt-cube add-exp-log
10×pow1
difference-of-squares
associate-*r*
prod-exp cbrt-unprod
pow-prod-down
unpow-prod-down add-log-exp sqr-pow
frac-times flip3-+ associate-*r/ associate-/r/ *-commutative flip-+ unswap-sqr
distribute-rgt-in acos-asin cbrt-undiv distribute-lft-in flip3-- div-exp associate-*l/ div-inv flip--
Counts
3 → 75
Calls
3 calls:
100.0ms
(* (/ (- 1.0 (* (* 5.0 v) v)) (- (pow v 4) (* 1.0 1.0))) (+ (* v v) 1.0))
27.0ms
(* (* 5.0 v) v)
3.0ms
(acos (* (/ (- 1.0 (* (* 5.0 v) v)) (- (pow v 4) (* 1.0 1.0))) (+ (* v v) 1.0)))

series233.0ms

Counts
3 → 9
Calls
3 calls:
188.0ms
(* (/ (- 1.0 (* (* 5.0 v) v)) (- (pow v 4) (* 1.0 1.0))) (+ (* v v) 1.0))
36.0ms
(* (* 5.0 v) v)
8.0ms
(acos (* (/ (- 1.0 (* (* 5.0 v) v)) (- (pow v 4) (* 1.0 1.0))) (+ (* v v) 1.0)))

simplify2.3s

Counts
84 → 84
Iterations
IterNodes
done5000
24290
1674
0187

prune716.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.4b

localize34.0ms

Local error

Found 4 expressions with local error:

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

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×sqrt-prod
21×pow1
14×*-un-lft-identity add-cube-cbrt
10×sqrt-pow1 pow1/2
swap-sqr
add-cbrt-cube associate-*r* associate-*l* add-exp-log
pow-prod-up
add-log-exp unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square
pow2 acos-asin rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 83
Calls
4 calls:
2.0ms
(acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0)))
2.0ms
(sqrt (acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0))))
2.0ms
(sqrt (acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0))))
21.0ms
(* (sqrt (acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0)))) (sqrt (acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0)))))

series67.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0)))
20.0ms
(sqrt (acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0))))
34.0ms
(sqrt (acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0))))
9.0ms
(* (sqrt (acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0)))) (sqrt (acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0)))))

simplify4.4s

Counts
95 → 95
Iterations
IterNodes
done5001
33580
2559
1148
072

prune435.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.4b

localize91.0ms

Local error

Found 4 expressions with local error:

0.4b
(acos (/ (- 1.0 (* (* v v) 5.0)) (- (* v v) 1.0)))
1.0b
(sqrt (acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0))))
1.0b
(sqrt (acos (/ (- 1.0 (* (* v v) 5.0)) (- (* v v) 1.0))))
1.0b
(* (pow (sqrt (sqrt (acos (/ (- 1.0 (* (* v v) 5.0)) (- (* v v) 1.0))))) 3) (sqrt (sqrt (acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0))))))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
75×sqrt-prod
63×add-sqr-sqrt
24×associate-*l* unswap-sqr
18×unpow-prod-down cube-prod
16×*-un-lft-identity add-cube-cbrt
associate-*r* add-exp-log
pow1 add-cbrt-cube
add-log-exp sqr-pow
prod-exp
rem-sqrt-square sqrt-pow1 pow1/2
acos-asin cube-mult pow-to-exp unpow3 pow-exp *-commutative cbrt-unprod
Counts
4 → 103
Calls
4 calls:
1.0ms
(acos (/ (- 1.0 (* (* v v) 5.0)) (- (* v v) 1.0)))
1.0ms
(sqrt (acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0))))
1.0ms
(sqrt (acos (/ (- 1.0 (* (* v v) 5.0)) (- (* v v) 1.0))))
33.0ms
(* (pow (sqrt (sqrt (acos (/ (- 1.0 (* (* v v) 5.0)) (- (* v v) 1.0))))) 3) (sqrt (sqrt (acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0))))))

series49.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(acos (/ (- 1.0 (* (* v v) 5.0)) (- (* v v) 1.0)))
19.0ms
(sqrt (acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0))))
20.0ms
(sqrt (acos (/ (- 1.0 (* (* v v) 5.0)) (- (* v v) 1.0))))
5.0ms
(* (pow (sqrt (sqrt (acos (/ (- 1.0 (* (* v v) 5.0)) (- (* v v) 1.0))))) 3) (sqrt (sqrt (acos (/ (- 1.0 (* (* 5.0 v) v)) (- (* v v) 1.0))))))

simplify3.9s

Counts
115 → 115
Iterations
IterNodes
done5000
21312
1239
0115

prune617.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.4b

regimes64.0ms

Accuracy

0% (0.0b remaining)

Error of 0.6b against oracle of 0.5b and baseline of 0.6b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done27
127
024

end0.0ms

sample5.6s

Algorithm
intervals
Results
2.3s3026×body2560valid
1.0s2444×body1280valid
873.0ms1280×body640valid
624.0ms8221×body80nan
171.0ms610×body320valid
97.0ms442×body160valid
16.0ms198×body80valid