Details

Time bar (total: 2.3s)

sample17.0ms

Algorithm
intervals
Results
7.0ms301×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1243
2463
3713
4793
5793

prune2.0ms

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: 6.1b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 1.0 (* y z))
5.7b
(* x (- 1.0 (* y z)))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt
4×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
3×sub-neg associate-*r* associate-*l*
2×distribute-rgt-in flip3-- distribute-lft-in associate-*r/ flip--
1×diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 36
Calls
2 calls:
3.0ms
(- 1.0 (* y z))
5.0ms
(* x (- 1.0 (* y z)))

series76.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(- 1.0 (* y z))
53.0ms
(* x (- 1.0 (* y z)))

simplify59.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0143187
1560166
22091166
35002166

prune87.0ms

Filtered
42 candidates to 28 candidates (66.7%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New311142
Fresh000
Picked101
Done000
Total321143

Merged error: 5.9b

Counts
43 → 11

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* x (neg (* y z))))
8.1b
(* x (neg (* y z)))

rewrite9.0ms

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))))
5.0ms
(* x (neg (* y z)))

series88.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(+ (* x 1.0) (* x (neg (* y z))))
26.0ms
(* x (neg (* y z)))

simplify45.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0181204
11018178
25001174

prune80.0ms

Filtered
42 candidates to 32 candidates (76.2%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New41142
Fresh4610
Picked011
Done000
Total45853

Merged error: 0.0b

Counts
53 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* (* x (neg y)) z))
5.0b
(* (* x (neg y)) z)

rewrite10.0ms

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)

series90.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(+ (* x 1.0) (* (* x (neg y)) z))
27.0ms
(* (* x (neg y)) z)

simplify40.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0203197
1955172
25001160

prune77.0ms

Filtered
38 candidates to 28 candidates (73.7%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New34438
Fresh156
Picked011
Done011
Total351146

Merged error: 0.0b

Counts
46 → 11

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
1.2b
(* (* (* x (neg y)) (* (cbrt z) (cbrt z))) (cbrt z))
4.1b
(* (* x (neg y)) (* (cbrt z) (cbrt z)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
34×pow1 add-exp-log
21×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
9×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
7×associate-*r*
4×add-log-exp
3×distribute-lft-neg-out
2×pow1/3 associate-*l* *-commutative distribute-rgt-neg-out
Counts
4 → 76
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
13.0ms
(* (* (* x (neg y)) (* (cbrt z) (cbrt z))) (cbrt z))
10.0ms
(* (* x (neg y)) (* (cbrt z) (cbrt z)))

series544.0ms

Counts
4 → 12
Calls
4 calls:
189.0ms
(cbrt z)
177.0ms
(cbrt z)
52.0ms
(* (* (* x (neg y)) (* (cbrt z) (cbrt z))) (cbrt z))
125.0ms
(* (* x (neg y)) (* (cbrt z) (cbrt z)))

simplify57.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0295603
11551448
25001398

prune155.0ms

Filtered
88 candidates to 56 candidates (63.6%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New87188
Fresh178
Picked101
Done022
Total891099

Merged error: 0.0b

Counts
99 → 10

regimes325.0ms

Accuracy

92.7% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 4.6b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03612
14912
25312
35312

end0.0ms

sample412.0ms

Algorithm
intervals
Results
222.0ms9646×body80valid

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