Details

Time bar (total: 19.9s)

sample180.0ms

Algorithm
intervals
Results
66.0ms95×body2560valid
38.0ms78×body1280valid
37.0ms259×body80nan
15.0ms41×body640valid
7.0ms27×body320valid
1.0msbody160valid
1.0msbody80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5000
52053
4491
3180
267
126
09

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (fma (* -5 v) v 1) (fma v v -1))
0.4b
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
acos-asin cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
2 → 41
Calls
2 calls:
5.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
1.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

series134.0ms

Counts
2 → 6
Calls
2 calls:
130.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
4.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

simplify1.8s

Counts
47 → 47
Iterations
IterNodes
done5000
31188
2395
1154
086

prune269.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.4b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (fma (* -5 v) v 1) (fma v v -1))
0.5b
(asin (/ (fma (* -5 v) v 1) (fma v v -1)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv asin-acos clear-num frac-2neg div-exp div-inv
Counts
2 → 41
Calls
2 calls:
5.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
1.0ms
(asin (/ (fma (* -5 v) v 1) (fma v v -1)))

series106.0ms

Counts
2 → 6
Calls
2 calls:
104.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
2.0ms
(asin (/ (fma (* -5 v) v 1) (fma v v -1)))

simplify1.9s

Counts
47 → 47
Iterations
IterNodes
done5000
31188
2395
1154
086

prune296.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.4b

localize26.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (fma (* -5 v) v 1) (/ 1 (fma v v -1)))
0.4b
(acos (* (fma (* -5 v) v 1) (/ 1 (fma v v -1))))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity times-frac add-exp-log
10×add-cube-cbrt
add-cbrt-cube
pow1 prod-exp
associate-*l* unswap-sqr
expm1-log1p-u div-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
acos-asin cbrt-undiv rec-exp 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative div-inv
Counts
2 → 50
Calls
2 calls:
15.0ms
(* (fma (* -5 v) v 1) (/ 1 (fma v v -1)))
1.0ms
(acos (* (fma (* -5 v) v 1) (/ 1 (fma v v -1))))

series95.0ms

Counts
2 → 6
Calls
2 calls:
92.0ms
(* (fma (* -5 v) v 1) (/ 1 (fma v v -1)))
3.0ms
(acos (* (fma (* -5 v) v 1) (/ 1 (fma v v -1))))

simplify1.9s

Counts
56 → 56
Iterations
IterNodes
done5001
31977
2654
1246
0111

prune242.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.4b

localize27.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1)))) (cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))
1.0b
(cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1))))
1.0b
(cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1))))
1.0b
(cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1))))

rewrite29.0ms

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 insert-posit16 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 → 85
Calls
4 calls:
22.0ms
(* (cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1)))) (cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))
1.0ms
(cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1))))
2.0ms
(cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1))))
1.0ms
(cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1))))

series683.0ms

Counts
4 → 12
Calls
4 calls:
198.0ms
(* (cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1)))) (cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))
164.0ms
(cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1))))
166.0ms
(cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1))))
155.0ms
(cbrt (acos (/ (fma (* -5 v) v 1) (fma v v -1))))

simplify3.9s

Counts
97 → 97
Iterations
IterNodes
done5000
43972
3970
2295
1118
060

prune475.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.4b

regimes55.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done14
114
010

end0.0ms

sample5.5s

Algorithm
intervals
Results
2.4s2950×body2560valid
1.2s2551×body1280valid
816.0ms1256×body640valid
637.0ms7787×body80nan
139.0ms602×body320valid
66.0ms435×body160valid
17.0ms206×body80valid