Details

Time bar (total: 4.4s)

sample48.0ms

Algorithm
intervals
Results
23.0ms349×body80valid

simplify128.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (7.0ms)

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

prune10.0ms

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: 3.3b

Counts
2 → 2

localize13.0ms

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)
6.8b
(* (* (* y 9.0) z) t)

rewrite19.0ms

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:
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
(* (* y 9.0) z)
7.0ms
(* (* (* y 9.0) z) t)

series304.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
171.0ms
(fma a (* 27.0 b) (- (* x 2.0) (* (* (* y 9.0) z) t)))
23.0ms
(* (* y 9.0) z)
29.0ms
(* (* (* y 9.0) z) t)

simplify64.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0306456
11445388
25001388

prune258.0ms

Filtered
81 candidates to 55 candidates (67.9%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New78381
Fresh011
Picked101
Done000
Total79483

Merged error: 0.0b

Counts
83 → 4

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* y 9.0) z)
0.2b
(* 9.0 (* t (* z y)))
2.5b
(* (* (* y 9.0) z) (+ (- t) t))
6.8b
(* t (* z y))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-exp-log add-cbrt-cube
18×associate-*r* pow-prod-down prod-exp cbrt-unprod
16×*-un-lft-identity
12×add-sqr-sqrt add-cube-cbrt
8×associate-*l*
4×distribute-lft-neg-in expm1-log1p-u distribute-rgt-out *-commutative log1p-expm1-u distribute-lft-out add-log-exp
3×distribute-rgt-neg-in
2×neg-mul-1 distribute-lft1-in associate-*r/
1×distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
4 → 100
Calls
4 calls:
6.0ms
(* (* y 9.0) z)
7.0ms
(* 9.0 (* t (* z y)))
13.0ms
(* (* (* y 9.0) z) (+ (- t) t))
6.0ms
(* t (* z y))

series90.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* (* y 9.0) z)
39.0ms
(* 9.0 (* t (* z y)))
2.0ms
(* (* (* y 9.0) z) (+ (- t) t))
29.0ms
(* t (* z y))

simplify97.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (90.0ms)

IterNodesCost
0418507
12503377
25003309

prune372.0ms

Filtered
112 candidates to 68 candidates (60.7%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1111112
Fresh033
Picked011
Done000
Total1115116

Merged error: 0.0b

Counts
116 → 5

localize13.0ms

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))))
5.4b
(* (* y 9.0) (* z t))

rewrite13.0ms

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))))
7.0ms
(* (* y 9.0) (* z t))

series286.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
171.0ms
(fma a (* 27.0 b) (- (* x 2.0) (* (* y 9.0) (* z t))))
34.0ms
(* (* y 9.0) (* z t))

simplify58.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0273387
11166328
25002327

prune190.0ms

Filtered
59 candidates to 39 candidates (66.1%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New58159
Fresh033
Picked011
Done011
Total58664

Merged error: 0.0b

Counts
64 → 6

localize13.0ms

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))
5.4b
(* y (* 9.0 (* z t)))

rewrite25.0ms

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))
13.0ms
(* y (* 9.0 (* z t)))

series317.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
179.0ms
(fma a (* 27.0 b) (- (* x 2.0) (* y (* 9.0 (* z t)))))
19.0ms
(* 9.0 (* z t))
29.0ms
(* y (* 9.0 (* z t)))

simplify63.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0295454
11235386
25001386

prune249.0ms

Filtered
81 candidates to 55 candidates (67.9%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New80181
Fresh033
Picked011
Done022
Total80787

Merged error: 0.0b

Counts
87 → 7

regimes787.0ms

Accuracy

78.7% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 3.5b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05029
15029

end0.0ms

sample876.0ms

Algorithm
intervals
Results
485.0ms10885×body80valid