Details

Time bar (total: 9.1s)

sample177.0ms

Algorithm
intervals
Results
76.0ms66×body2560valid
42.0ms65×body1280valid
23.0ms45×body640valid
6.0ms55×body80valid
5.0ms17×body320valid
3.0ms1×body5120valid
2.0ms7×body160valid

simplify93.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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

prune4.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 47.7b

Counts
2 → 1

localize28.0ms

Local error

Found 4 expressions with local error:

2.2b
(* (* (+ (* y 2.0) 1.0) z) t)
2.7b
(* (* (+ (* a 2.0) 1.0) b) t)
34.7b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
36.2b
(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))

series155.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
40.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
39.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
33.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify54.0ms

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0371438
11835354
25001354

prune333.0ms

Filtered
66 candidates to 50 candidates (75.8%)
Pruning

19 alts after pruning (19 fresh and 0 done)

PrunedKeptTotal
New471966
Fresh000
Picked101
Done000
Total481967

Merged error: 42.7b

Counts
67 → 19

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)))
2.7b
(* (* (+ (* a 2.0) 1.0) b) t)
34.7b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite26.0ms

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:
7.0ms
(* (+ (* 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)
3.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series180.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (+ (* a 2.0) 1.0) b)
67.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
39.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
34.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify46.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0319553
11336448
25002444

prune321.0ms

Filtered
78 candidates to 54 candidates (69.2%)
Pruning

34 alts after pruning (34 fresh and 0 done)

PrunedKeptTotal
New591978
Fresh31518
Picked101
Done000
Total633497

Merged error: 41.0b

Counts
97 → 34

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 (2.0ms)

IterNodesCost
000

prune119.0ms

Pruning

34 alts after pruning (33 fresh and 1 done)

PrunedKeptTotal
New000
Fresh03333
Picked011
Done000
Total03434

Merged error: 41.0b

Counts
34 → 34

localize14.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
2.2b
(* (+ (* a 2.0) 1.0) (* b t))
34.7b
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
15×add-exp-log
13×pow1 add-cbrt-cube
8×prod-exp
6×pow-prod-down cbrt-unprod
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×associate-*r* associate-*l*
3×add-log-exp
2×associate-*l/ *-commutative
1×flip3-+ 1-exp flip-+
Counts
3 → 46
Calls
3 calls:
5.0ms
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
7.0ms
(* (+ (* a 2.0) 1.0) (* b t))
3.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

series144.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
40.0ms
(* (+ (* a 2.0) 1.0) (* b t))
36.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

simplify111.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0279438
11080352
24023348
35001348

prune124.0ms

Filtered
55 candidates to 38 candidates (69.1%)
Pruning

38 alts after pruning (37 fresh and 1 done)

PrunedKeptTotal
New451055
Fresh52732
Picked101
Done011
Total513889

Merged error: 41.0b

Counts
89 → 38

regimes2.0s

Accuracy

0% (4.5b remaining)

Error of 44.5b against oracle of 40.0b and baseline of 44.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
010

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.2s1837×body2560valid
1.5s2292×body1280valid
531.0ms1160×body640valid
197.0ms1880×body80valid
181.0ms554×body320valid
78.0ms30×body5120valid
55.0ms247×body160valid

Profiling

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