Details

Time bar (total: 20.5s)

sample6.9s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 0%

Results
28.0ms256×body80valid
23.0ms267×body80invalid

simplify153.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
06615
120414
263114
3146814
4246414
5390914
6500114

prune15.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 4.9b

Counts
2 → 1

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* (* j 27.0) k)
3.1b
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
3.8b
(* (* (* x 18.0) y) z)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1 add-exp-log add-cbrt-cube
13×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
11×add-sqr-sqrt
9×add-cube-cbrt *-un-lft-identity
6×associate-*l*
4×*-commutative add-log-exp
2×distribute-rgt-in sub-neg distribute-lft-in associate-*r/
1×flip3-- flip-- unswap-sqr
Counts
4 → 81
Calls
4 calls:
5.0ms
(* (* x 18.0) y)
5.0ms
(* (* j 27.0) k)
12.0ms
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
7.0ms
(* (* (* x 18.0) y) z)

series39.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* (* x 18.0) y)
4.0ms
(* (* j 27.0) k)
26.0ms
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
6.0ms
(* (* (* x 18.0) y) z)

simplify66.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0406472
12141393
25001393

prune155.0ms

Filtered
53 candidates to 93 candidates (-75.5%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New87693
Fresh000
Picked101
Done000
Total88694

Merged error: 2.3b

Counts
94 → 6

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* j (* 27.0 k))
3.1b
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
3.8b
(* (* (* x 18.0) y) z)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1 add-exp-log add-cbrt-cube
13×pow-prod-down prod-exp cbrt-unprod
11×add-sqr-sqrt
10×associate-*r*
9×add-cube-cbrt *-un-lft-identity
8×associate-*l*
4×*-commutative add-log-exp
2×distribute-rgt-in sub-neg distribute-lft-in associate-*r/
1×flip3-- flip-- unswap-sqr
Counts
4 → 81
Calls
4 calls:
5.0ms
(* (* x 18.0) y)
5.0ms
(* j (* 27.0 k))
8.0ms
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
6.0ms
(* (* (* x 18.0) y) z)

series38.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* (* x 18.0) y)
3.0ms
(* j (* 27.0 k))
25.0ms
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
6.0ms
(* (* (* x 18.0) y) z)

simplify68.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0398471
12030392
25001392

prune138.0ms

Filtered
53 candidates to 93 candidates (-75.5%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New92193
Fresh055
Picked011
Done000
Total92799

Merged error: 2.3b

Counts
99 → 7

localize30.0ms

Local error

Found 4 expressions with local error:

3.8b
(* (* (* x 18.0) y) z)
13.3b
(cbrt (* (* (* x 18.0) y) z))
13.3b
(cbrt (* (* (* x 18.0) y) z))
13.3b
(cbrt (* (* (* x 18.0) y) z))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-cbrt-cube
6×pow-prod-down prod-exp cbrt-unprod
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×add-log-exp
3×cbrt-prod pow1/3 associate-*r*
1×associate-*l* *-commutative
Counts
4 → 48
Calls
4 calls:
7.0ms
(* (* (* x 18.0) y) z)
5.0ms
(cbrt (* (* (* x 18.0) y) z))
5.0ms
(cbrt (* (* (* x 18.0) y) z))
5.0ms
(cbrt (* (* (* x 18.0) y) z))

series81.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(* (* (* x 18.0) y) z)
26.0ms
(cbrt (* (* (* x 18.0) y) z))
24.0ms
(cbrt (* (* (* x 18.0) y) z))
24.0ms
(cbrt (* (* (* x 18.0) y) z))

simplify38.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0242392
11077337
25002316

prune165.0ms

Filtered
46 candidates to 60 candidates (-30.4%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New60060
Fresh055
Picked011
Done011
Total60767

Merged error: 2.3b

Counts
67 → 7

localize25.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt k)
0.6b
(cbrt k)
3.1b
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
3.8b
(* (* (* x 18.0) y) z)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log add-cbrt-cube
11×add-sqr-sqrt
9×add-cube-cbrt *-un-lft-identity
7×pow-prod-down prod-exp cbrt-unprod
6×cbrt-prod associate-*r*
4×associate-*l* add-log-exp
2×distribute-rgt-in sub-neg distribute-lft-in pow1/3 associate-*r/ *-commutative
1×flip3-- flip-- unswap-sqr
Counts
4 → 67
Calls
4 calls:
1.0ms
(cbrt k)
1.0ms
(cbrt k)
8.0ms
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
8.0ms
(* (* (* x 18.0) y) z)

series76.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(cbrt k)
21.0ms
(cbrt k)
25.0ms
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
6.0ms
(* (* (* x 18.0) y) z)

simplify48.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0336430
11516373
25001351

prune97.0ms

Filtered
51 candidates to 79 candidates (-54.9%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New78179
Fresh044
Picked011
Done022
Total78886

Merged error: 2.3b

Counts
86 → 8

regimes2.2s

Accuracy

47.9% (1.7b remaining)

Error of 4.1b against oracle of 2.4b and baseline of 5.6b

bsearch228.0ms

Steps
ItersRangePoint
9
1.4252756506338703e-54
1.4693978224472486e-47
1.340494426355155e-48
9
-6.632132279065889e-90
-1.8097667143624786e-97
-1.280239663129848e-95

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06628
16628

end0.0ms

sample9.9s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 0%

Results
773.0ms8114×body80invalid
756.0ms8000×body80valid

Profiling

Loading profile data...