Details

Time bar (total: 20.9s)

sample197.0ms

Algorithm
intervals
Results
71.0ms99×body2560valid
57.0ms82×body1280valid
18.0ms251×body80nan
15.0ms40×body640valid
5.0ms19×body320valid
2.0ms12×body160valid
0.0msbody80valid

simplify909.0ms

Counts
1 → 1
Iterations
IterNodes
done5000
6944
5254
4155
384
243
120
09

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize29.0ms

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))
0.5b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

rewrite56.0ms

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
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/
acos-asin cbrt-undiv clear-num frac-2neg div-sub div-exp associate-*r* *-commutative div-inv unswap-sqr
Counts
3 → 69
Calls
3 calls:
26.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
26.0ms
(* 5.0 (* v v))
2.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series211.0ms

Counts
3 → 9
Calls
3 calls:
155.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
51.0ms
(* 5.0 (* v v))
5.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify1.9s

Counts
78 → 78
Iterations
IterNodes
done5000
21832
1373
0145

prune416.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.5b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v)))
0.0b
(* 4.0 (* v v))
0.0b
(* 4.0 (* v v))
0.5b
(acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity associate-*l* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative unswap-sqr
acos-asin fma-udef
Counts
4 → 62
Calls
4 calls:
0.0ms
(fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v)))
14.0ms
(* 4.0 (* v v))
18.0ms
(* 4.0 (* v v))
2.0ms
(acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0))

series207.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v)))
28.0ms
(* 4.0 (* v v))
28.0ms
(* 4.0 (* v v))
5.0ms
(acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0))

simplify1.1s

Counts
74 → 74
Iterations
IterNodes
done5000
2831
1156
069

prune414.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.5b

localize42.0ms

Local error

Found 4 expressions with local error:

0.5b
(acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0))
1.0b
(sqrt (acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0)))
1.0b
(sqrt (acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0)))
1.0b
(* (sqrt (acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0))) (sqrt (acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0))))

rewrite20.0ms

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
expm1-log1p-u log1p-expm1-u 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 → 91
Calls
4 calls:
1.0ms
(acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0))
1.0ms
(sqrt (acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0)))
1.0ms
(sqrt (acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0)))
14.0ms
(* (sqrt (acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0))) (sqrt (acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0))))

series65.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0))
20.0ms
(sqrt (acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0)))
30.0ms
(sqrt (acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0)))
8.0ms
(* (sqrt (acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0))) (sqrt (acos (- (fma (* 4.0 (* v v)) (* v v) (* 4.0 (* v v))) 1.0))))

simplify1.9s

Counts
103 → 103
Iterations
IterNodes
done5000
2840
1153
075

prune514.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.5b

localize75.0ms

Local error

Found 4 expressions with local error:

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

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
17.0ms
(* (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
1.0ms
(cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
2.0ms
(cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
1.0ms
(cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))

series832.0ms

Counts
4 → 12
Calls
4 calls:
229.0ms
(* (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))) (cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))))
206.0ms
(cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
202.0ms
(cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))
196.0ms
(cbrt (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))))

simplify6.0s

Counts
93 → 93
Iterations
IterNodes
done5000
33624
2521
1143
065

prune390.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.5b

regimes189.0ms

Accuracy

0% (0.2b remaining)

Error of 0.8b against oracle of 0.6b and baseline of 0.8b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample5.3s

Algorithm
intervals
Results
2.0s3049×body2560valid
1.2s2440×body1280valid
964.0ms8164×body80nan
455.0ms1214×body640valid
133.0ms629×body320valid
101.0ms451×body160valid
18.0ms217×body80valid