Details

Time bar (total: 1.8s)

sample19.0ms

Algorithm
intervals
Results
7.0ms297×body80valid

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1243
2463
3713
4793
5793

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.1b

Counts
2 → 1

localize9.0ms

Local error

Found 1 expressions with local error:

3.9b
(* 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)))

series9.0ms

Counts
1 → 3
Calls
1 calls:
9.0ms
(* x (- 1.0 (* y z)))

simplify52.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0122127
1493111
21989111
35001111

prune57.0ms

Filtered
17 candidates to 27 candidates (-58.8%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New19827
Fresh000
Picked101
Done000
Total20828

Merged error: 3.9b

Counts
28 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* x (neg (* y z))))
7.9b
(* 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)))

series15.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(+ (* x 1.0) (* x (neg (* y z))))
6.0ms
(* x (neg (* y z)))

simplify41.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0181204
11018178
25001174

prune55.0ms

Filtered
32 candidates to 42 candidates (-31.3%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New41142
Fresh437
Picked011
Done000
Total45550

Merged error: 0.0b

Counts
50 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* (* x (neg y)) z))
6.0b
(* (* 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:
4.0ms
(+ (* x 1.0) (* (* x (neg y)) z))
5.0ms
(* (* x (neg y)) z)

series15.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(+ (* x 1.0) (* (* x (neg y)) z))
6.0ms
(* (* x (neg y)) z)

simplify38.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0203197
1955172
25001160

prune61.0ms

Filtered
28 candidates to 38 candidates (-35.7%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New34438
Fresh033
Picked011
Done011
Total34943

Merged error: 0.0b

Counts
43 → 9

localize16.0ms

Local error

Found 4 expressions with local error:

6.0b
(* (* x (neg y)) z)
13.4b
(cbrt (* (* x (neg y)) z))
13.4b
(cbrt (* (* x (neg y)) z))
13.4b
(cbrt (* (* x (neg y)) z))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
9×pow1 add-exp-log add-cbrt-cube
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×add-log-exp
3×cbrt-prod pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod
1×distribute-lft-neg-out associate-*l* *-commutative distribute-rgt-neg-out
Counts
4 → 46
Calls
4 calls:
6.0ms
(* (* x (neg y)) z)
6.0ms
(cbrt (* (* x (neg y)) z))
7.0ms
(cbrt (* (* x (neg y)) z))
7.0ms
(cbrt (* (* x (neg y)) z))

series74.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(* (* x (neg y)) z)
24.0ms
(cbrt (* (* x (neg y)) z))
22.0ms
(cbrt (* (* x (neg y)) z))
22.0ms
(cbrt (* (* x (neg y)) z))

simplify31.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0212365
1892323
25002299

prune64.0ms

Filtered
47 candidates to 58 candidates (-23.4%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New58058
Fresh066
Picked011
Done022
Total58967

Merged error: 0.0b

Counts
67 → 9

regimes564.0ms

Accuracy

91.1% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 3.1b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03612
14912
25312
35312

end0.0ms

sample573.0ms

Algorithm
intervals
Results
243.0ms9605×body80valid

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