Details

Time bar (total: 8.6s)

sample146.0ms

Algorithm
intervals
Results
64.0ms57×body2560valid
37.0ms65×body1280valid
13.0ms35×body640valid
6.0ms22×body320valid
6.0ms70×body80valid
1.0ms7×body160valid

simplify88.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
04414
110314
223414
345014
480014
5113614
6137614
7148214
8167614
9171214
10171214

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: 44.5b

Counts
2 → 1

localize28.0ms

Local error

Found 4 expressions with local error:

2.2b
(* (* (+ (* a 2.0) 1.0) b) t)
2.4b
(* (* (+ (* y 2.0) 1.0) z) t)
31.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
34.3b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite24.0ms

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×expm1-log1p-u log1p-expm1-u add-log-exp
2×flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 62
Calls
4 calls:
8.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
9.0ms
(* (* (+ (* y 2.0) 1.0) z) 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))

series147.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
42.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
32.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
33.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify54.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0387460
11897378
25001372

prune419.0ms

Filtered
74 candidates to 60 candidates (81.1%)
Pruning

23 alts after pruning (23 fresh and 0 done)

PrunedKeptTotal
New512374
Fresh000
Picked101
Done000
Total522375

Merged error: 39.3b

Counts
75 → 23

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* y 2.0) 1.0) z)
0.2b
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
2.4b
(* (* (+ (* y 2.0) 1.0) z) t)
31.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
9×add-cube-cbrt *-un-lft-identity associate-*r*
7×associate-*l*
6×associate-*l/
5×pow-prod-down prod-exp cbrt-unprod
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×*-commutative
2×flip3-+ flip-+ unswap-sqr
Counts
4 → 73
Calls
4 calls:
10.0ms
(* (+ (* y 2.0) 1.0) z)
4.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
9.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
3.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series183.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (+ (* y 2.0) 1.0) z)
70.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
40.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
33.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify46.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0296552
11322461
25002458

prune367.0ms

Filtered
85 candidates to 66 candidates (77.6%)
Pruning

33 alts after pruning (33 fresh and 0 done)

PrunedKeptTotal
New671885
Fresh71522
Picked101
Done000
Total7533108

Merged error: 37.9b

Counts
108 → 33

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

prune120.0ms

Pruning

33 alts after pruning (32 fresh and 1 done)

PrunedKeptTotal
New000
Fresh03232
Picked011
Done000
Total03333

Merged error: 37.9b

Counts
33 → 33

localize12.0ms

Local error

Found 3 expressions with local error:

0.2b
(* x (cos (/ (* (* t z) (fma 2.0 y 1.0)) 16.0)))
1.0b
(* (* t z) (fma 2.0 y 1.0))
31.0b
(cos (/ (* (* t z) (fma 2.0 y 1.0)) 16.0))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log add-cbrt-cube
8×add-sqr-sqrt
6×add-cube-cbrt *-un-lft-identity associate-*r*
4×associate-*l* pow-prod-down prod-exp cbrt-unprod
3×expm1-log1p-u log1p-expm1-u add-log-exp
2×*-commutative fma-udef
1×distribute-rgt-in distribute-lft-in unswap-sqr
Counts
3 → 51
Calls
3 calls:
4.0ms
(* x (cos (/ (* (* t z) (fma 2.0 y 1.0)) 16.0)))
5.0ms
(* (* t z) (fma 2.0 y 1.0))
2.0ms
(cos (/ (* (* t z) (fma 2.0 y 1.0)) 16.0))

series148.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(* x (cos (/ (* (* t z) (fma 2.0 y 1.0)) 16.0)))
55.0ms
(* (* t z) (fma 2.0 y 1.0))
25.0ms
(cos (/ (* (* t z) (fma 2.0 y 1.0)) 16.0))

simplify120.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0222390
11026326
24815326
35001326

prune142.0ms

Filtered
60 candidates to 40 candidates (66.7%)
Pruning

36 alts after pruning (35 fresh and 1 done)

PrunedKeptTotal
New51960
Fresh52631
Picked101
Done011
Total573693

Merged error: 37.6b

Counts
93 → 36

regimes2.0s

Accuracy

0% (4.4b remaining)

Error of 44.2b against oracle of 39.7b and baseline of 44.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
060
180
280

end0.0ms

sample4.5s

Algorithm
intervals
Results
2.0s1804×body2560valid
1.3s2276×body1280valid
461.0ms1209×body640valid
168.0ms1872×body80valid
154.0ms589×body320valid
58.0ms23×body5120valid
42.0ms227×body160valid

Profiling

Loading profile data...