Details

Time bar (total: 4.1s)

sample33.0ms

Algorithm
intervals
Results
16.0ms342×body80valid

simplify90.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

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

prune12.0ms

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: 2.9b

Counts
2 → 2

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* (* y 9.0) z) t))
0.1b
(fma a (* 27.0 b) (- (* x 2.0) (* (* (* y 9.0) z) t)))
0.2b
(* (* y 9.0) z)
5.4b
(* (* (* y 9.0) z) t)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log add-cbrt-cube
9×pow-prod-down prod-exp cbrt-unprod
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* add-log-exp
4×expm1-log1p-u log1p-expm1-u
2×associate-*l* *-commutative
1×sub-neg flip3-- fma-neg diff-log prod-diff flip-- fma-udef
Counts
4 → 69
Calls
4 calls:
3.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
1.0ms
(fma a (* 27.0 b) (- (* x 2.0) (* (* (* y 9.0) z) t)))
5.0ms
(* (* y 9.0) z)
7.0ms
(* (* (* y 9.0) z) t)

series267.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
153.0ms
(fma a (* 27.0 b) (- (* x 2.0) (* (* (* y 9.0) z) t)))
17.0ms
(* (* y 9.0) z)
25.0ms
(* (* (* y 9.0) z) t)

simplify56.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0306456
11445388
25001388

prune224.0ms

Filtered
81 candidates to 55 candidates (67.9%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New75681
Fresh011
Picked101
Done000
Total76783

Merged error: 0.0b

Counts
83 → 7

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.1b
(fma a (* 27.0 b) (- (* x 2.0) (* (* y 9.0) (* z t))))
6.1b
(* (* y 9.0) (* z t))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log add-cbrt-cube
8×pow-prod-down prod-exp cbrt-unprod
5×add-log-exp
3×add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity log1p-expm1-u
1×sub-neg flip3-- fma-neg diff-log associate-*r* associate-*l* prod-diff *-commutative flip-- fma-udef
Counts
3 → 50
Calls
3 calls:
4.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
1.0ms
(fma a (* 27.0 b) (- (* x 2.0) (* (* y 9.0) (* z t))))
6.0ms
(* (* y 9.0) (* z t))

series245.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
150.0ms
(fma a (* 27.0 b) (- (* x 2.0) (* (* y 9.0) (* z t))))
26.0ms
(* (* y 9.0) (* z t))

simplify46.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0273387
11166328
25002327

prune145.0ms

Filtered
59 candidates to 38 candidates (64.4%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New56359
Fresh246
Picked011
Done000
Total58866

Merged error: 0.0b

Counts
66 → 8

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* y (* 9.0 (* z t))))
0.1b
(fma a (* 27.0 b) (- (* x 2.0) (* y (* 9.0 (* z t)))))
0.3b
(* 9.0 (* z t))
6.0b
(* y (* 9.0 (* z t)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log add-cbrt-cube
9×pow-prod-down prod-exp cbrt-unprod
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* add-log-exp
4×expm1-log1p-u log1p-expm1-u
2×associate-*r* *-commutative
1×sub-neg flip3-- fma-neg diff-log prod-diff flip-- fma-udef
Counts
4 → 69
Calls
4 calls:
4.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
1.0ms
(fma a (* 27.0 b) (- (* x 2.0) (* y (* 9.0 (* z t)))))
5.0ms
(* 9.0 (* z t))
7.0ms
(* y (* 9.0 (* z t)))

series271.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
156.0ms
(fma a (* 27.0 b) (- (* x 2.0) (* y (* 9.0 (* z t)))))
18.0ms
(* 9.0 (* z t))
25.0ms
(* y (* 9.0 (* z t)))

simplify51.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0295454
11235386
25001386

prune200.0ms

Filtered
81 candidates to 54 candidates (66.7%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New80181
Fresh156
Picked011
Done101
Total82789

Merged error: 0.0b

Counts
89 → 7

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* y (* (* 9.0 z) t)))
0.1b
(fma a (* 27.0 b) (- (* x 2.0) (* y (* (* 9.0 z) t))))
0.2b
(* (* 9.0 z) t)
6.0b
(* y (* (* 9.0 z) t))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log add-cbrt-cube
9×pow-prod-down prod-exp cbrt-unprod
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
4×expm1-log1p-u associate-*r* associate-*l* log1p-expm1-u
2×*-commutative
1×sub-neg flip3-- fma-neg diff-log prod-diff flip-- fma-udef
Counts
4 → 69
Calls
4 calls:
4.0ms
(- (* x 2.0) (* y (* (* 9.0 z) t)))
1.0ms
(fma a (* 27.0 b) (- (* x 2.0) (* y (* (* 9.0 z) t))))
5.0ms
(* (* 9.0 z) t)
7.0ms
(* y (* (* 9.0 z) t))

series270.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(- (* x 2.0) (* y (* (* 9.0 z) t)))
156.0ms
(fma a (* 27.0 b) (- (* x 2.0) (* y (* (* 9.0 z) t))))
18.0ms
(* (* 9.0 z) t)
28.0ms
(* y (* (* 9.0 z) t))

simplify56.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0308456
11441388
25001388

prune180.0ms

Filtered
81 candidates to 54 candidates (66.7%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New81081
Fresh055
Picked011
Done011
Total81788

Merged error: 0.0b

Counts
88 → 7

regimes664.0ms

Accuracy

41.6% (2.1b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 3.7b

bsearch69.0ms

Steps
ItersRangePoint
8
1.3511320102878616e-67
2.0580551385856863e-64
2.0267990135582383e-64

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03715
13715

end0.0ms

sample1.1s

Algorithm
intervals
Results
762.0ms10995×body80valid

Profiling

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