Details

Time bar (total: 4.0s)

sample38.0ms

Algorithm
intervals
Results
20.0ms364×body80valid

simplify104.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0358
1937
22607
35657
47627
59847
610217
711867
815527
921127
1021127

prune9.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.2b

Counts
2 → 2

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* (* y 9.0) z) t))
0.2b
(* (* a 27.0) b)
0.2b
(* (* y 9.0) z)
6.2b
(* (* (* y 9.0) z) t)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
9×associate-*r*
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×add-log-exp
4×expm1-log1p-u log1p-expm1-u
3×associate-*l* *-commutative
1×sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 79
Calls
4 calls:
4.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
5.0ms
(* (* a 27.0) b)
5.0ms
(* (* y 9.0) z)
7.0ms
(* (* (* y 9.0) z) t)

series154.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
22.0ms
(* (* a 27.0) b)
19.0ms
(* (* y 9.0) z)
33.0ms
(* (* (* y 9.0) z) t)

simplify74.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
0371417
11863351
25001351

prune236.0ms

Filtered
91 candidates to 58 candidates (63.7%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New83891
Fresh011
Picked101
Done000
Total84993

Merged error: 0.0b

Counts
93 → 9

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.2b
(* (* a 27.0) b)
5.5b
(* (* y 9.0) (* z t))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-exp-log add-cbrt-cube
11×pow-prod-down prod-exp cbrt-unprod add-log-exp
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×expm1-log1p-u associate-*r* log1p-expm1-u
3×associate-+l+ fma-def
2×sub-neg diff-log associate-*l* prod-diff sum-log *-commutative
1×+-commutative associate-+l- flip3-- flip3-+ fma-neg flip-- flip-+
Counts
4 → 81
Calls
4 calls:
6.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
4.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
5.0ms
(* (* a 27.0) b)
6.0ms
(* (* y 9.0) (* z t))

series304.0ms

Counts
4 → 12
Calls
4 calls:
160.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
79.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
34.0ms
(* (* a 27.0) b)
30.0ms
(* (* y 9.0) (* z t))

simplify76.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 2 (68.0ms)

IterNodesCost
0421563
12047495
25002493

prune240.0ms

Filtered
93 candidates to 63 candidates (67.7%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New90393
Fresh358
Picked101
Done000
Total948102

Merged error: 0.0b

Counts
102 → 8

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* y (* 9.0 (* z t))))
0.2b
(* (* a 27.0) b)
0.3b
(* 9.0 (* z t))
5.4b
(* y (* 9.0 (* z t)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l*
6×add-log-exp
5×associate-*r*
4×expm1-log1p-u log1p-expm1-u
3×*-commutative
1×sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 79
Calls
4 calls:
4.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
5.0ms
(* (* a 27.0) b)
5.0ms
(* 9.0 (* z t))
7.0ms
(* y (* 9.0 (* z t)))

series153.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
22.0ms
(* (* a 27.0) b)
20.0ms
(* 9.0 (* z t))
35.0ms
(* y (* 9.0 (* z t)))

simplify62.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0362415
11658349
25002349

prune229.0ms

Filtered
91 candidates to 60 candidates (65.9%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New91091
Fresh077
Picked011
Done000
Total91899

Merged error: 0.0b

Counts
99 → 8

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* 27.0 (* a b)))
0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.2b
(* 27.0 (* a b))
5.5b
(* (* y 9.0) (* z t))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-exp-log add-cbrt-cube
11×pow-prod-down prod-exp cbrt-unprod add-log-exp
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×expm1-log1p-u associate-*l* log1p-expm1-u
3×associate-+l+ fma-def
2×sub-neg diff-log associate-*r* prod-diff sum-log *-commutative
1×+-commutative associate-+l- flip3-- flip3-+ fma-neg flip-- flip-+
Counts
4 → 81
Calls
4 calls:
6.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* 27.0 (* a b)))
4.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
5.0ms
(* 27.0 (* a b))
7.0ms
(* (* y 9.0) (* z t))

series290.0ms

Counts
4 → 12
Calls
4 calls:
162.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* 27.0 (* a b)))
80.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
21.0ms
(* 27.0 (* a b))
28.0ms
(* (* y 9.0) (* z t))

simplify72.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 2 (64.0ms)

IterNodesCost
0407562
11746494
25002492

prune222.0ms

Filtered
93 candidates to 61 candidates (65.6%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New91293
Fresh246
Picked011
Done011
Total938101

Merged error: 0.0b

Counts
101 → 8

regimes632.0ms

Accuracy

69.8% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 3.7b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04418
14418

end0.0ms

sample977.0ms

Algorithm
intervals
Results
574.0ms10962×body80valid

Profiling

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