Details

Time bar (total: 11.4s)

sample191.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
87.0ms69×body2560valid
45.0ms65×body1280valid
20.0ms41×body640valid
6.0ms58×body80valid
6.0ms17×body320valid
1.0ms6×body160valid

simplify87.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04214
19914
222214
340214
467614
592814
6111614
7120614
8136814
9138014
10138014

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 47.0b

Counts
2 → 1

localize28.0ms

Local error

Found 4 expressions with local error:

1.2b
(* (* (+ (* y 2.0) 1.0) z) t)
1.3b
(* (* (+ (* a 2.0) 1.0) b) t)
31.8b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
36.6b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-exp-log add-cbrt-cube
8×associate-*l/
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
4×add-log-exp
2×flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 54
Calls
4 calls:
8.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
8.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
2.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
3.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series42.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
9.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
12.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
13.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify49.0ms

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0371438
11835354
25001354

prune283.0ms

Filtered
50 candidates to 66 candidates (-32.0%)
Pruning

22 alts after pruning (22 fresh and 0 done)

PrunedKeptTotal
New442266
Fresh000
Picked101
Done000
Total452267

Merged error: 41.9b

Counts
67 → 22

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* a 2.0) 1.0) b)
0.2b
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
1.3b
(* (* (+ (* a 2.0) 1.0) b) t)
31.8b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log
16×pow1 add-cbrt-cube
10×add-sqr-sqrt
9×associate-*r* prod-exp
8×add-cube-cbrt *-un-lft-identity
7×pow-prod-down cbrt-unprod
6×associate-*l/
5×associate-*l*
4×add-log-exp
3×*-commutative
2×flip3-+ flip-+
1×1-exp unswap-sqr
Counts
4 → 66
Calls
4 calls:
6.0ms
(* (+ (* a 2.0) 1.0) b)
5.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
8.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
4.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series47.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(* (+ (* a 2.0) 1.0) b)
21.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
8.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
12.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify43.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0319551
11335448
25001444

prune312.0ms

Filtered
54 candidates to 78 candidates (-44.4%)
Pruning

33 alts after pruning (33 fresh and 0 done)

PrunedKeptTotal
New611778
Fresh51621
Picked101
Done000
Total6733100

Merged error: 40.5b

Counts
100 → 33

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify3.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune183.0ms

Pruning

33 alts after pruning (32 fresh and 1 done)

PrunedKeptTotal
New000
Fresh03232
Picked011
Done000
Total03333

Merged error: 40.5b

Counts
33 → 33

localize22.0ms

Local error

Found 4 expressions with local error:

17.3b
(cbrt (* (* (+ (* a 2.0) 1.0) b) t))
17.3b
(cbrt (* (* (+ (* a 2.0) 1.0) b) t))
17.3b
(cbrt (* (* (+ (* a 2.0) 1.0) b) t))
31.6b
(cos (/ (* (* (cbrt (* (* (+ (* a 2.0) 1.0) b) t)) (cbrt (* (* (+ (* a 2.0) 1.0) b) t))) (cbrt (* (* (+ (* a 2.0) 1.0) b) t))) 16.0))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
12×associate-*l/
6×cbrt-div
4×pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
3×cbrt-prod flip3-+ pow1/3 flip-+
Counts
4 → 40
Calls
4 calls:
7.0ms
(cbrt (* (* (+ (* a 2.0) 1.0) b) t))
6.0ms
(cbrt (* (* (+ (* a 2.0) 1.0) b) t))
6.0ms
(cbrt (* (* (+ (* a 2.0) 1.0) b) t))
2.0ms
(cos (/ (* (* (cbrt (* (* (+ (* a 2.0) 1.0) b) t)) (cbrt (* (* (+ (* a 2.0) 1.0) b) t))) (cbrt (* (* (+ (* a 2.0) 1.0) b) t))) 16.0))

series100.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(cbrt (* (* (+ (* a 2.0) 1.0) b) t))
31.0ms
(cbrt (* (* (+ (* a 2.0) 1.0) b) t))
29.0ms
(cbrt (* (* (+ (* a 2.0) 1.0) b) t))
12.0ms
(cos (/ (* (* (cbrt (* (* (+ (* a 2.0) 1.0) b) t)) (cbrt (* (* (+ (* a 2.0) 1.0) b) t))) (cbrt (* (* (+ (* a 2.0) 1.0) b) t))) 16.0))

simplify68.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0269830
1740758
22617644
35001644

prune185.0ms

Filtered
51 candidates to 52 candidates (-2.0%)
Pruning

41 alts after pruning (40 fresh and 1 done)

PrunedKeptTotal
New421052
Fresh13031
Picked101
Done011
Total444185

Merged error: 40.4b

Counts
85 → 41

regimes3.9s

Accuracy

0% (4.3b remaining)

Error of 43.8b against oracle of 39.5b and baseline of 43.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
010

end0.0ms

sample5.8s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
2.3s1827×body2560valid
1.6s2252×body1280valid
565.0ms1145×body640valid
393.0ms527×body320valid
226.0ms1958×body80valid
90.0ms30×body5120valid
63.0ms261×body160valid

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