Details

Time bar (total: 8.9s)

sample153.0ms

Algorithm
intervals
Results
58.0ms55×body2560valid
48.0ms75×body1280valid
16.0ms40×body640valid
5.0ms63×body80valid
4.0ms15×body320valid
1.0ms8×body160valid

simplify92.0ms

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: 45.9b

Counts
2 → 1

localize22.0ms

Local error

Found 4 expressions with local error:

2.5b
(* (* (+ (* y 2.0) 1.0) z) t)
3.8b
(* (* (+ (* a 2.0) 1.0) b) t)
32.2b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
33.9b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite28.0ms

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:
9.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
12.0ms
(* (* (+ (* 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))

series149.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
42.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
33.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
34.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify54.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0387460
11897378
25001372

prune418.0ms

Filtered
74 candidates to 60 candidates (81.1%)
Pruning

25 alts after pruning (25 fresh and 0 done)

PrunedKeptTotal
New492574
Fresh000
Picked101
Done000
Total502575

Merged error: 40.9b

Counts
75 → 25

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* y 2.0) 1.0) z)
0.1b
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
2.5b
(* (* (+ (* y 2.0) 1.0) z) t)
33.9b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite27.0ms

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:
6.0ms
(* (+ (* y 2.0) 1.0) z)
4.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
12.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
3.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series188.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (+ (* y 2.0) 1.0) z)
71.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
40.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
35.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify47.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0296552
11322461
25002458

prune377.0ms

Filtered
85 candidates to 66 candidates (77.6%)
Pruning

37 alts after pruning (37 fresh and 0 done)

PrunedKeptTotal
New642185
Fresh81624
Picked101
Done000
Total7337110

Merged error: 39.7b

Counts
110 → 37

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

prune130.0ms

Pruning

37 alts after pruning (36 fresh and 1 done)

PrunedKeptTotal
New000
Fresh03636
Picked011
Done000
Total03737

Merged error: 39.7b

Counts
37 → 37

localize13.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)))
3.3b
(* (+ (* y 2.0) 1.0) (* z t))
34.0b
(cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0))

rewrite19.0ms

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-*l*
4×associate-*r* pow-prod-down prod-exp cbrt-unprod
3×expm1-log1p-u log1p-expm1-u add-log-exp
2×associate-*l/ *-commutative
1×flip3-+ flip-+ unswap-sqr
Counts
3 → 51
Calls
3 calls:
4.0ms
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)))
8.0ms
(* (+ (* y 2.0) 1.0) (* z t))
6.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0))

series142.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(* 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))

simplify102.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0254445
11027372
23939372
35001372

prune151.0ms

Filtered
60 candidates to 45 candidates (75.0%)
Pruning

41 alts after pruning (40 fresh and 1 done)

PrunedKeptTotal
New52860
Fresh33235
Picked101
Done011
Total564197

Merged error: 39.6b

Counts
97 → 41

regimes2.2s

Accuracy

0% (4.4b remaining)

Error of 44.6b against oracle of 40.2b and baseline of 44.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
060
180
280

end0.0ms

sample4.6s

Algorithm
intervals
Results
2.0s1844×body2560valid
1.4s2274×body1280valid
491.0ms1245×body640valid
162.0ms1854×body80valid
139.0ms509×body320valid
80.0ms32×body5120valid
45.0ms242×body160valid