Details

Time bar (total: 3.1s)

sample24.0ms

Algorithm
intervals
Results
7.0ms309×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1243
2463
3713
4793
5793

prune4.0ms

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: 3.9b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

3.6b
(* x (- 1.0 (* y z)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt
3×pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
2×distribute-rgt-in sub-neg distribute-lft-in associate-*r/
1×flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
5.0ms
(* x (- 1.0 (* y z)))

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(* x (- 1.0 (* y z)))

simplify55.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0122127
1493111
21989111
35001111

prune99.0ms

Filtered
27 candidates to 17 candidates (63.0%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New20727
Fresh000
Picked101
Done000
Total21728

Merged error: 3.7b

Counts
28 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* x (neg (* y z))))
5.2b
(* x (neg (* y z)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt associate-*r*
4×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
3×associate-*l* distribute-rgt-neg-out
1×+-commutative distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in flip3-+ unsub-neg pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
2 → 36
Calls
2 calls:
3.0ms
(+ (* x 1.0) (* x (neg (* y z))))
4.0ms
(* x (neg (* y z)))

series84.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(+ (* x 1.0) (* x (neg (* y z))))
29.0ms
(* x (neg (* y z)))

simplify41.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0181204
11018178
25001174

prune152.0ms

Filtered
42 candidates to 33 candidates (78.6%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New40242
Fresh246
Picked011
Done000
Total42749

Merged error: 0.0b

Counts
49 → 7

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* (* x (neg y)) z))
4.8b
(* (* x (neg y)) z)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-exp-log add-cbrt-cube
4×add-log-exp
3×distribute-lft-neg-out add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp distribute-rgt-neg-out cbrt-unprod
1×+-commutative flip3-+ associate-*l* unsub-neg sum-log *-commutative flip-+
Counts
2 → 32
Calls
2 calls:
3.0ms
(+ (* x 1.0) (* (* x (neg y)) z))
5.0ms
(* (* x (neg y)) z)

series82.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(+ (* x 1.0) (* (* x (neg y)) z))
25.0ms
(* (* x (neg y)) z)

simplify35.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0203197
1955172
25001160

prune126.0ms

Filtered
38 candidates to 28 candidates (73.7%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New35338
Fresh235
Picked011
Done011
Total37845

Merged error: 0.0b

Counts
45 → 8

localize9.0ms

Local error

Found 4 expressions with local error:

1.1b
(* x (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))))
3.8b
(cbrt (- 1.0 (* y z)))
3.8b
(cbrt (- 1.0 (* y z)))
3.8b
(cbrt (- 1.0 (* y z)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
10×associate-*r/
9×pow1 add-exp-log cbrt-prod add-sqr-sqrt flip3-- flip--
8×add-cube-cbrt *-un-lft-identity
7×add-cbrt-cube
4×frac-times add-log-exp
3×pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
2×associate-*l/
1×associate-*r* *-commutative unswap-sqr
Counts
4 → 66
Calls
4 calls:
10.0ms
(* x (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))))
2.0ms
(cbrt (- 1.0 (* y z)))
2.0ms
(cbrt (- 1.0 (* y z)))
4.0ms
(cbrt (- 1.0 (* y z)))

series764.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(* x (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))))
232.0ms
(cbrt (- 1.0 (* y z)))
219.0ms
(cbrt (- 1.0 (* y z)))
217.0ms
(cbrt (- 1.0 (* y z)))

simplify104.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0340830
11061774
24437756
35001756

prune334.0ms

Filtered
78 candidates to 66 candidates (84.6%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New78078
Fresh055
Picked011
Done022
Total78886

Merged error: 0.0b

Counts
86 → 8

regimes493.0ms

Accuracy

89.5% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 3.3b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03612
14912
25312
35312

end0.0ms

sample552.0ms

Algorithm
intervals
Results
230.0ms9537×body80valid

Profiling

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