Details

Time bar (total: 4.8s)

sample82.0ms

Algorithm
intervals
Results
31.0ms355×body80valid

simplify20.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0267
1576
2956
31166
41186
51186

prune27.0ms

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

localize24.0ms

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)

rewrite28.0ms

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:
14.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
4.0ms
(+ x (* y z))
8.0ms
(* (* a z) b)

series59.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
9.0ms
(+ x (* y z))
10.0ms
(* (* a z) b)

simplify73.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (66.0ms)

IterNodesCost
0277290
11317254
25001249

prune134.0ms

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

localize26.0ms

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))

rewrite27.0ms

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:
8.0ms
(* (* a z) b)
6.0ms
(cbrt (* (* a z) b))
6.0ms
(cbrt (* (* a z) b))
6.0ms
(cbrt (* (* a z) b))

series108.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(* (* a z) b)
34.0ms
(cbrt (* (* a z) b))
32.0ms
(cbrt (* (* a z) b))
32.0ms
(cbrt (* (* a z) b))

simplify134.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 3 (127.0ms)

IterNodesCost
0184304
1742268
23451247
35002217

prune137.0ms

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

localize34.0ms

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))

rewrite29.0ms

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:
8.0ms
(* (* a z) b)
9.0ms
(cbrt (* (* a z) b))
6.0ms
(cbrt (* (* a z) b))
4.0ms
(cbrt (* a z))

series110.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(* (* a z) b)
38.0ms
(cbrt (* (* a z) b))
36.0ms
(cbrt (* (* a z) b))
23.0ms
(cbrt (* a z))

simplify132.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0224283
1836249
23910200
35002200

prune148.0ms

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

localize40.0ms

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))

rewrite12.0ms

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))

series107.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(cbrt (* (* a z) b))
25.0ms
(cbrt (* a z))
23.0ms
(cbrt (* a z))
23.0ms
(cbrt (* a z))

simplify57.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 3 (51.0ms)

IterNodesCost
0145249
1386227
21478199
35002165

prune98.0ms

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

regimes980.0ms

Accuracy

-21% (2.6b remaining)

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

bsearch62.0ms

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

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03722
13722

end0.0ms

sample2.1s

Algorithm
intervals
Results
906.0ms11753×body80valid

Profiling

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