Details

Time bar (total: 16.5s)

sample2.7s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 75%

Results
75.0ms64×body2560valid
43.0ms66×body1280valid
17.0ms32×body640valid
8.0ms3×body5120valid
6.0ms20×body320valid
6.0ms61×body80valid
2.0ms10×body160valid

simplify80.0ms

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: 46.5b

Counts
2 → 1

localize28.0ms

Local error

Found 4 expressions with local error:

2.9b
(* (* (+ (* y 2.0) 1.0) z) t)
2.9b
(* (* (+ (* a 2.0) 1.0) b) t)
33.4b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
38.0b
(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))

series41.0ms

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))
12.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify49.0ms

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0371438
11835354
25001354

prune272.0ms

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

21 alts after pruning (21 fresh and 0 done)

PrunedKeptTotal
New452166
Fresh000
Picked101
Done000
Total462167

Merged error: 41.9b

Counts
67 → 21

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* a 2.0) 1.0) b)
0.1b
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
2.9b
(* (* (+ (* a 2.0) 1.0) b) t)
33.4b
(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)
7.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
8.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
3.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series48.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(* (+ (* a 2.0) 1.0) b)
22.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
9.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
12.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify44.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0319551
11335448
25001444

prune524.0ms

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

37 alts after pruning (37 fresh and 0 done)

PrunedKeptTotal
New572178
Fresh41620
Picked101
Done000
Total623799

Merged error: 39.9b

Counts
99 → 37

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune191.0ms

Pruning

37 alts after pruning (36 fresh and 1 done)

PrunedKeptTotal
New000
Fresh03636
Picked011
Done000
Total03737

Merged error: 39.9b

Counts
37 → 37

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
1.2b
(* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t))
2.1b
(* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t)))
33.5b
(cos (/ (* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
34×pow1 add-exp-log
21×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
10×associate-*l/
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r*
6×cbrt-prod
4×add-log-exp
2×flip3-+ associate-*l* *-commutative flip-+
1×pow1/3
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt t)
15.0ms
(* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t))
12.0ms
(* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t)))
3.0ms
(cos (/ (* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

series91.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt t)
13.0ms
(* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t))
40.0ms
(* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t)))
17.0ms
(cos (/ (* (* (* (+ (* a 2.0) 1.0) b) (* (cbrt t) (cbrt t))) (cbrt t)) 16.0))

simplify56.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0454883
11928670
25002608

prune122.0ms

Filtered
53 candidates to 86 candidates (-62.3%)
Pruning

48 alts after pruning (47 fresh and 1 done)

PrunedKeptTotal
New701686
Fresh43135
Picked101
Done011
Total7548123

Merged error: 39.6b

Counts
123 → 48

regimes4.2s

Accuracy

0% (4.7b remaining)

Error of 44.6b against oracle of 40.0b and baseline of 44.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
010

end0.0ms

sample7.9s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 75%

Results
2.2s1772×body2560valid
1.6s2343×body1280valid
540.0ms1146×body640valid
211.0ms1858×body80valid
190.0ms568×body320valid
131.0ms48×body5120valid
60.0ms265×body160valid

Profiling

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