Details

Time bar (total: 2.6s)

sample40.0ms

Algorithm
intervals
Results
12.0ms274×body80valid
11.0ms273×body80nan

simplify15.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0247
1477
2737
3927
41057
51287
61617
72107
82447
92447

prune3.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.2b

Counts
2 → 1

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x))))
0.2b
(/ y (* 3.0 (sqrt x)))
0.3b
(* 3.0 (sqrt x))
0.5b
(/ 1.0 (* x 9.0))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-exp-log *-un-lft-identity add-cbrt-cube
11×add-cube-cbrt
9×add-log-exp
6×pow1 times-frac associate-*r* associate-/l*
4×cbrt-undiv div-exp sqrt-prod
3×diff-log associate-*l* prod-exp cbrt-unprod distribute-lft-out--
2×sub-neg flip3-- frac-2neg associate--l+ clear-num associate-/r* frac-sub flip-- div-inv unswap-sqr
1×associate--l- pow-prod-down *-commutative difference-of-squares
Counts
4 → 85
Calls
4 calls:
10.0ms
(- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x))))
5.0ms
(/ y (* 3.0 (sqrt x)))
5.0ms
(* 3.0 (sqrt x))
5.0ms
(/ 1.0 (* x 9.0))

series23.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x))))
8.0ms
(/ y (* 3.0 (sqrt x)))
4.0ms
(* 3.0 (sqrt x))
2.0ms
(/ 1.0 (* x 9.0))

simplify61.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
0528590
12266548
25001546

prune158.0ms

Filtered
97 candidates to 71 candidates (26.8%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New89897
Fresh000
Picked101
Done000
Total90898

Merged error: 0.0b

Counts
98 → 8

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ y (* 3.0 (sqrt x))))
0.2b
(/ y (* 3.0 (sqrt x)))
0.3b
(* 3.0 (sqrt x))
0.3b
(/ (/ 1.0 x) 9.0)

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
57×add-sqr-sqrt
56×*-un-lft-identity
51×add-cube-cbrt
16×add-exp-log add-cbrt-cube associate-/l*
9×add-log-exp
6×pow1 associate-*r* div-inv
5×cbrt-undiv div-exp
4×associate-/r* sqrt-prod
3×diff-log associate-*l* distribute-lft-out--
2×sub-neg flip3-- frac-2neg prod-exp associate--l+ clear-num frac-sub flip-- cbrt-unprod unswap-sqr
1×associate--l- pow-prod-down *-commutative associate-/l/ difference-of-squares
Counts
4 → 134
Calls
4 calls:
20.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ y (* 3.0 (sqrt x))))
5.0ms
(/ y (* 3.0 (sqrt x)))
5.0ms
(* 3.0 (sqrt x))
6.0ms
(/ (/ 1.0 x) 9.0)

series23.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ y (* 3.0 (sqrt x))))
9.0ms
(/ y (* 3.0 (sqrt x)))
4.0ms
(* 3.0 (sqrt x))
2.0ms
(/ (/ 1.0 x) 9.0)

simplify76.0ms

Algorithm
egg-herbie
Counts
146 → 146
Iterations

Useful iterations: 1 (17.0ms)

IterNodesCost
0752956
13127906
25002906

prune226.0ms

Filtered
146 candidates to 113 candidates (22.6%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1451146
Fresh077
Picked011
Done000
Total1459154

Merged error: 0b

Counts
154 → 9

localize11.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (* 3.0 (sqrt x)) y)
0.3b
(* 3.0 (sqrt x))
0.5b
(/ 1.0 (* x 9.0))
0.5b
(/ 1 (/ (* 3.0 (sqrt x)) y))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
39×times-frac
37×add-exp-log
31×add-sqr-sqrt
27×add-cube-cbrt *-un-lft-identity
25×add-cbrt-cube
16×div-exp
11×associate-/r*
9×cbrt-undiv
7×pow1 div-inv associate-/l*
6×associate-*r* prod-exp
4×sqrt-prod cbrt-unprod add-log-exp
3×rec-exp frac-2neg 1-exp associate-*l* clear-num
2×unswap-sqr
1×pow-flip pow-prod-down associate-/r/ *-commutative inv-pow
Counts
4 → 120
Calls
4 calls:
5.0ms
(/ (* 3.0 (sqrt x)) y)
5.0ms
(* 3.0 (sqrt x))
4.0ms
(/ 1.0 (* x 9.0))
7.0ms
(/ 1 (/ (* 3.0 (sqrt x)) y))

series30.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(/ (* 3.0 (sqrt x)) y)
4.0ms
(* 3.0 (sqrt x))
2.0ms
(/ 1.0 (* x 9.0))
12.0ms
(/ 1 (/ (* 3.0 (sqrt x)) y))

simplify84.0ms

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
0621740
13294648
25001611

prune146.0ms

Filtered
132 candidates to 79 candidates (40.2%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1302132
Fresh347
Picked101
Done011
Total1347141

Merged error: 0b

Counts
141 → 7

localize11.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (sqrt x) y)
0.4b
(* 3.0 (/ (sqrt x) y))
0.5b
(/ 1.0 (* x 9.0))
0.5b
(/ 1 (* 3.0 (/ (sqrt x) y)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt
44×times-frac
37×add-exp-log add-cube-cbrt *-un-lft-identity
25×add-cbrt-cube
22×associate-*r* sqrt-prod
13×div-exp
12×associate-/l*
9×pow1 prod-exp
8×cbrt-undiv
5×associate-/r* cbrt-unprod
4×div-inv add-log-exp
3×rec-exp frac-2neg 1-exp associate-*l* clear-num unswap-sqr
2×pow-flip associate-*r/ pow-prod-down
1×associate-/r/ *-commutative inv-pow
Counts
4 → 135
Calls
4 calls:
4.0ms
(/ (sqrt x) y)
11.0ms
(* 3.0 (/ (sqrt x) y))
4.0ms
(/ 1.0 (* x 9.0))
7.0ms
(/ 1 (* 3.0 (/ (sqrt x) y)))

series36.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(/ (sqrt x) y)
12.0ms
(* 3.0 (/ (sqrt x) y))
2.0ms
(/ 1.0 (* x 9.0))
12.0ms
(/ 1 (* 3.0 (/ (sqrt x) y)))

simplify69.0ms

Algorithm
egg-herbie
Counts
147 → 147
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
0605779
12934693
25001687

prune129.0ms

Filtered
147 candidates to 91 candidates (38.1%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1461147
Fresh145
Picked101
Done011
Total1486154

Merged error: 0b

Counts
154 → 6

regimes148.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0137
1137

end0.0ms

sample1.2s

Algorithm
intervals
Results
378.0ms8496×body80valid
364.0ms8609×body80nan

Profiling

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