Details

Time bar (total: 2.9s)

sample45.0ms

Algorithm
intervals
Results
17.0ms355×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
0267
1576
2956
31166
41186
51186

prune16.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 2

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
0.0b
(+ x (* y z))
6.0b
(* (* a z) b)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
14×add-log-exp
8×pow1 add-exp-log add-cbrt-cube
7×sum-log
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
3×associate-*r* pow-prod-down prod-exp cbrt-unprod
2×+-commutative flip3-+ flip-+
1×associate-+l+ associate-*l* *-commutative
Counts
3 → 43
Calls
3 calls:
8.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
3.0ms
(+ x (* y z))
5.0ms
(* (* a z) b)

series37.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
6.0ms
(+ x (* y z))
6.0ms
(* (* a z) b)

simplify38.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0277290
11317254
25001249

prune76.0ms

Filtered
52 candidates to 38 candidates (26.9%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New48452
Fresh011
Picked101
Done000
Total49554

Merged error: 0.0b

Counts
54 → 5

localize15.0ms

Local error

Found 4 expressions with local error:

6.0b
(* (* a z) b)
13.6b
(cbrt (* (* a z) b))
13.6b
(cbrt (* (* a z) b))
13.6b
(cbrt (* (* a z) b))

rewrite16.0ms

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×associate-*l* *-commutative
Counts
4 → 45
Calls
4 calls:
5.0ms
(* (* a z) b)
4.0ms
(cbrt (* (* a z) b))
4.0ms
(cbrt (* (* a z) b))
4.0ms
(cbrt (* (* a z) b))

series69.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(* (* a z) b)
22.0ms
(cbrt (* (* a z) b))
21.0ms
(cbrt (* (* a z) b))
21.0ms
(cbrt (* (* a z) b))

simplify70.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 3 (66.0ms)

IterNodesCost
0184304
1742268
23451247
35002217

prune118.0ms

Filtered
57 candidates to 45 candidates (21.1%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New56157
Fresh134
Picked011
Done000
Total57562

Merged error: 0.0b

Counts
62 → 5

localize31.0ms

Local error

Found 4 expressions with local error:

6.0b
(* (* a z) b)
13.6b
(cbrt (* (* a z) b))
13.6b
(cbrt (* (* a z) b))
14.3b
(cbrt (* a z))

rewrite18.0ms

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×associate-*l* *-commutative
Counts
4 → 45
Calls
4 calls:
5.0ms
(* (* a z) b)
4.0ms
(cbrt (* (* a z) b))
5.0ms
(cbrt (* (* a z) b))
4.0ms
(cbrt (* a z))

series60.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(* (* a z) b)
21.0ms
(cbrt (* (* a z) b))
20.0ms
(cbrt (* (* a z) b))
14.0ms
(cbrt (* a z))

simplify78.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0224283
1836249
23910200
35002200

prune84.0ms

Filtered
57 candidates to 43 candidates (24.6%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New56157
Fresh033
Picked011
Done011
Total56662

Merged error: 0.0b

Counts
62 → 6

localize25.0ms

Local error

Found 4 expressions with local error:

13.6b
(cbrt (* (* a z) b))
14.3b
(cbrt (* a z))
14.3b
(cbrt (* a z))
14.3b
(cbrt (* a z))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
4×pow1 add-exp-log cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 36
Calls
4 calls:
4.0ms
(cbrt (* (* a z) b))
2.0ms
(cbrt (* a z))
2.0ms
(cbrt (* a z))
2.0ms
(cbrt (* a z))

series64.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt (* (* a z) b))
16.0ms
(cbrt (* a z))
14.0ms
(cbrt (* a z))
14.0ms
(cbrt (* a z))

simplify39.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 3 (35.0ms)

IterNodesCost
0145249
1386227
21478199
35002165

prune57.0ms

Filtered
48 candidates to 36 candidates (25.0%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New48048
Fresh033
Picked011
Done022
Total48654

Merged error: 0.0b

Counts
54 → 6

regimes540.0ms

Accuracy

-21% (2.6b remaining)

Error of 2.6b against oracle of 0.0b and baseline of 2.2b

bsearch37.0ms

Steps
ItersRangePoint
9
1.7097259466645262e-282
2.932106385542887e-277
3.852999868208248e-282

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03722
13722

end0.0ms

sample1.3s

Algorithm
intervals
Results
573.0ms11753×body80valid

Profiling

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