Details

Time bar (total: 3.7s)

sample33.0ms

Algorithm
intervals
Results
16.0ms342×body80valid

simplify81.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0348
1838
22208
33848
44558
55638
65868
76778
89028
913228
1013228

prune3.0ms

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: 2.9b

Counts
2 → 1

localize12.0ms

Local error

Found 4 expressions with local error:

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
9×associate-*r* add-log-exp
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
3×associate-*l* *-commutative
2×associate-+l+ sum-log
1×+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
6.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
5.0ms
(* (* y 9.0) z)
5.0ms
(* (* a 27.0) b)
10.0ms
(* (* (* y 9.0) z) t)

series381.0ms

Counts
4 → 12
Calls
4 calls:
321.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
16.0ms
(* (* y 9.0) z)
19.0ms
(* (* a 27.0) b)
25.0ms
(* (* (* y 9.0) z) t)

simplify57.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0370455
11919383
25002383

prune197.0ms

Filtered
84 candidates to 49 candidates (58.3%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New75984
Fresh000
Picked101
Done000
Total76985

Merged error: 0.0b

Counts
85 → 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)))
0.3b
(* (* a 27.0) b)
6.1b
(* (* y 9.0) (* z t))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-exp-log add-cbrt-cube
11×pow-prod-down prod-exp cbrt-unprod add-log-exp
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×associate-*r*
2×sub-neg associate-+l+ diff-log associate-*l* sum-log *-commutative
1×+-commutative associate-+l- flip3-- flip3-+ flip-- flip-+
Counts
4 → 67
Calls
4 calls:
6.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
3.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
5.0ms
(* (* a 27.0) b)
6.0ms
(* (* y 9.0) (* z t))

series248.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
63.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
22.0ms
(* (* a 27.0) b)
24.0ms
(* (* y 9.0) (* z t))

simplify58.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0385495
11778438
25002438

prune171.0ms

Filtered
79 candidates to 49 candidates (62.0%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New74579
Fresh538
Picked101
Done000
Total80888

Merged error: 0b

Counts
88 → 8

localize12.0ms

Local error

Found 4 expressions with local error:

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

rewrite21.0ms

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*
3×*-commutative
1×sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
3.0ms
(- (* 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)))

series130.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
19.0ms
(* (* a 27.0) b)
16.0ms
(* 9.0 (* z t))
28.0ms
(* y (* 9.0 (* z t)))

simplify47.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0335369
11505307
25002307

prune164.0ms

Filtered
81 candidates to 50 candidates (61.7%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New79281
Fresh257
Picked101
Done000
Total82789

Merged error: 0b

Counts
89 → 7

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* y (* (* 9.0 z) t))) (* (* a 27.0) b))
0.2b
(* (* 9.0 z) t)
0.3b
(* (* a 27.0) b)
6.0b
(* 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×add-log-exp
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r*
5×associate-*l*
3×*-commutative
2×associate-+l+ sum-log
1×+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
6.0ms
(+ (- (* x 2.0) (* y (* (* 9.0 z) t))) (* (* a 27.0) b))
5.0ms
(* (* 9.0 z) t)
4.0ms
(* (* a 27.0) b)
6.0ms
(* y (* (* 9.0 z) t))

series201.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(+ (- (* x 2.0) (* y (* (* 9.0 z) t))) (* (* a 27.0) b))
16.0ms
(* (* 9.0 z) t)
18.0ms
(* (* a 27.0) b)
27.0ms
(* y (* (* 9.0 z) t))

simplify56.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0368455
11884383
25001383

prune142.0ms

Filtered
84 candidates to 51 candidates (60.7%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New84084
Fresh066
Picked011
Done000
Total84791

Merged error: 0b

Counts
91 → 7

regimes644.0ms

Accuracy

86.6% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 3.7b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05430
15430

end0.0ms

sample901.0ms

Algorithm
intervals
Results
528.0ms10995×body80valid

Profiling

Loading profile data...