Details

Time bar (total: 9.0s)

sample171.0ms

Algorithm
intervals
Results
71.0ms60×body2560valid
51.0ms80×body1280valid
13.0ms29×body640valid
6.0ms66×body80valid
5.0ms2×body5120valid
4.0ms14×body320valid
1.0ms5×body160valid

simplify85.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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

prune7.0ms

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: 45.3b

Counts
2 → 1

localize29.0ms

Local error

Found 4 expressions with local error:

1.5b
(* (* (+ (* y 2.0) 1.0) z) t)
2.0b
(* (* (+ (* a 2.0) 1.0) b) t)
34.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
34.5b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) 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)
3.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
3.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series157.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
41.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
39.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
34.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify49.0ms

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0371438
11835354
25001354

prune327.0ms

Filtered
66 candidates to 50 candidates (75.8%)
Pruning

21 alts after pruning (21 fresh and 0 done)

PrunedKeptTotal
New452166
Fresh000
Picked101
Done000
Total462167

Merged error: 41.1b

Counts
67 → 21

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
0.2b
(/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)
1.5b
(* (* (+ (* y 2.0) 1.0) z) t)
34.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
11×pow1 add-sqr-sqrt
9×add-cube-cbrt *-un-lft-identity
8×associate-*l/
7×prod-exp cbrt-unprod
6×associate-*r*
4×associate-*l* pow-prod-down add-log-exp
3×cbrt-undiv times-frac div-exp associate-/r*
2×flip3-+ *-commutative flip-+ associate-/l/
1×frac-2neg clear-num div-inv associate-/l* unswap-sqr
Counts
4 → 70
Calls
4 calls:
5.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
9.0ms
(/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)
8.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
3.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series184.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
45.0ms
(/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)
39.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
33.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify53.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0379619
12014501
25001501

prune296.0ms

Filtered
82 candidates to 57 candidates (69.5%)
Pruning

31 alts after pruning (31 fresh and 0 done)

PrunedKeptTotal
New661682
Fresh51520
Picked101
Done000
Total7231103

Merged error: 39.5b

Counts
103 → 31

localize2.0ms

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

prune104.0ms

Pruning

31 alts after pruning (30 fresh and 1 done)

PrunedKeptTotal
New000
Fresh03030
Picked011
Done000
Total03131

Merged error: 39.5b

Counts
31 → 31

localize18.0ms

Local error

Found 4 expressions with local error:

1.5b
(* (* (+ (* y 2.0) 1.0) z) t)
34.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
34.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
34.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
9×pow1 add-exp-log add-cbrt-cube
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×associate-*l/ add-log-exp
3×associate-*r* pow-prod-down prod-exp cbrt-unprod
1×flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 41
Calls
4 calls:
8.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
3.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
3.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
3.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series145.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
34.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
33.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
36.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify35.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0203383
11014313
25002313

prune181.0ms

Filtered
53 candidates to 43 candidates (81.1%)
Pruning

37 alts after pruning (36 fresh and 1 done)

PrunedKeptTotal
New46753
Fresh02929
Picked101
Done011
Total473784

Merged error: 39.4b

Counts
84 → 37

regimes2.0s

Accuracy

0% (4.4b remaining)

Error of 44.2b against oracle of 39.8b and baseline of 44.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
060
180
280

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.2s1865×body2560valid
1.5s2266×body1280valid
528.0ms1159×body640valid
201.0ms1901×body80valid
174.0ms531×body320valid
98.0ms38×body5120valid
52.0ms240×body160valid