Details

Time bar (total: 17.8s)

sample30.0ms

Algorithm
intervals
Results
19.0ms290×body80valid

simplify5.3s

Counts
1 → 1
Iterations
IterNodes
done5000
154748
144392
134053
123703
113395
102737
91813
81144
7777
6542
5359
4210
3103
248
120
010

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 11
Calls
1 calls:
1.0ms
(fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))

simplify1.4s

Counts
14 → 14
Iterations
IterNodes
done5004
41430
3304
2105
145
026

prune66.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
0.3b
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
0.3b
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
0.4b
(* (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))) (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
9×pow1/3
6×swap-sqr associate-*r* associate-*l* add-exp-log
4×expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
1.0ms
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
1.0ms
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
1.0ms
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
16.0ms
(* (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))) (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))))

series565.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
108.0ms
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
160.0ms
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
170.0ms
(* (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))) (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))))

simplify2.1s

Counts
97 → 97
Iterations
IterNodes
done5001
31892
2727
1317
0130

prune461.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.4b
(cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))))
0.4b
(cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))))
0.4b
(cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))))
0.7b
(* (cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))) (cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
81×cbrt-prod
40×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
11×pow1
9×pow1/3 swap-sqr associate-*r* associate-*l* unswap-sqr
6×add-exp-log
4×expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 108
Calls
4 calls:
2.0ms
(cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))))
2.0ms
(cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))))
1.0ms
(cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))))
10.0ms
(* (cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))) (cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))))

series534.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))))
106.0ms
(cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))))
118.0ms
(cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))))
181.0ms
(* (cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))) (cbrt (cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))))

simplify2.1s

Counts
120 → 120
Iterations
IterNodes
done5001
31876
2761
1337
0149

prune896.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize70.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
0.3b
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
0.3b
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
0.3b
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 56
Calls
4 calls:
1.0ms
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
1.0ms
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
1.0ms
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
1.0ms
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))

series523.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
139.0ms
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
125.0ms
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))
133.0ms
(cbrt (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))

simplify2.0s

Counts
68 → 68
Iterations
IterNodes
done5002
42241
3777
2308
1148
065

prune552.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.0b

regimes76.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done10
110
09

end0.0ms

sample936.0ms

Algorithm
intervals
Results
700.0ms9154×body80valid
1.0ms2×body640valid
1.0ms2×body1280valid
0.0ms1×body160valid
0.0ms1×body320valid