Details

Time bar (total: 2.5s)

sample43.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
21.0ms362×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
0267
1576
2956
31166
41186
51186

prune13.0ms

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 4 expressions with local error:

0.0b
(+ (+ x (* y z)) (* t a))
0.0b
(+ x (* y z))
0.0b
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
4.6b
(* (* a z) b)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
10×sum-log
9×pow1 add-exp-log add-cbrt-cube
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
3×+-commutative flip3-+ associate-*r* pow-prod-down prod-exp cbrt-unprod flip-+
2×associate-+l+
1×associate-*l* *-commutative
Counts
4 → 56
Calls
4 calls:
5.0ms
(+ (+ x (* y z)) (* t a))
2.0ms
(+ x (* y z))
7.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
5.0ms
(* (* a z) b)

series54.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(+ (+ x (* y z)) (* t a))
6.0ms
(+ x (* y z))
28.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
6.0ms
(* (* a z) b)

simplify46.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0335378
11670347
25002342

prune86.0ms

Filtered
51 candidates to 68 candidates (-33.3%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New65368
Fresh011
Picked101
Done000
Total66470

Merged error: 0.0b

Counts
70 → 4

localize14.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt b)
0.7b
(cbrt b)
1.8b
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
3.0b
(* (* a z) (* (cbrt b) (cbrt b)))

rewrite25.0ms

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
2×pow1/3 associate-*l* *-commutative
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt b)
1.0ms
(cbrt b)
12.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
9.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

series79.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt b)
24.0ms
(cbrt b)
9.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
25.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

simplify43.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0308573
11316444
25001385

prune88.0ms

Filtered
50 candidates to 86 candidates (-72.0%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New84286
Fresh123
Picked101
Done000
Total86490

Merged error: 0.0b

Counts
90 → 4

localize19.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt b)
0.7b
(cbrt b)
1.8b
(* (* (* a z) (* (cbrt b) (cbrt b))) (* (cbrt (* (cbrt b) (cbrt b))) (cbrt (cbrt b))))
3.0b
(* (* a z) (* (cbrt b) (cbrt b)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
57×pow1 add-exp-log
39×pow-prod-down prod-exp cbrt-unprod
35×add-cbrt-cube
6×cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×add-log-exp
2×pow1/3 associate-*r* associate-*l* *-commutative
Counts
4 → 84
Calls
4 calls:
1.0ms
(cbrt b)
1.0ms
(cbrt b)
15.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (* (cbrt (* (cbrt b) (cbrt b))) (cbrt (cbrt b))))
9.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

series79.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt b)
22.0ms
(cbrt b)
11.0ms
(* (* (* a z) (* (cbrt b) (cbrt b))) (* (cbrt (* (cbrt b) (cbrt b))) (cbrt (cbrt b))))
25.0ms
(* (* a z) (* (cbrt b) (cbrt b)))

simplify52.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
03741005
11565762
25001707

prune82.0ms

Filtered
47 candidates to 96 candidates (-104.3%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New96096
Fresh033
Picked011
Done000
Total964100

Merged error: 0.0b

Counts
100 → 4

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* y z) (+ x (* a (+ t (* z b)))))
0.0b
(+ t (* z b))
2.2b
(* a (+ t (* z b)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
7×add-sqr-sqrt
5×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
4×sum-log
3×flip3-+ associate-*r* associate-*l* flip-+
2×+-commutative associate-*r/
1×distribute-rgt-in associate-+r+ distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 46
Calls
3 calls:
5.0ms
(+ (* y z) (+ x (* a (+ t (* z b)))))
2.0ms
(+ t (* z b))
5.0ms
(* a (+ t (* z b)))

series45.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(+ (* y z) (+ x (* a (+ t (* z b)))))
6.0ms
(+ t (* z b))
13.0ms
(* a (+ t (* z b)))

simplify35.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0273310
11168276
25002276

prune55.0ms

Filtered
41 candidates to 55 candidates (-34.1%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New55055
Fresh022
Picked011
Done011
Total55459

Merged error: 0.0b

Counts
59 → 4

regimes442.0ms

Accuracy

0% (2.1b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02818
12818

end0.0ms

sample1.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
552.0ms11946×body80valid

Profiling

Loading profile data...