Details

Time bar (total: 1.2s)

sample15.0ms

Algorithm
intervals
Results
6.0ms310×body80valid

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
082
1122
2152
3162
4162

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.8b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

6.5b
(/ (* x y) z)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
cbrt-undiv div-exp
pow1 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
4.0ms
(/ (* x y) z)

series19.0ms

Counts
1 → 3
Calls
1 calls:
19.0ms
(/ (* x y) z)

simplify57.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
011185
151470
2247170
3500170

prune42.0ms

Filtered
24 candidates to 16 candidates (66.7%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New19524
Fresh000
Picked011
Done000
Total19625

Merged error: 0.0b

Counts
25 → 6

localize4.0ms

Local error

Found 1 expressions with local error:

4.2b
(* x (/ y z))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
pow1 associate-*l*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
6.0ms
(* x (/ y z))

series19.0ms

Counts
1 → 3
Calls
1 calls:
19.0ms
(* x (/ y z))

simplify74.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0166133
1744118
23153118
35002118

prune99.0ms

Filtered
35 candidates to 21 candidates (60.0%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New33235
Fresh044
Picked011
Done011
Total33841

Merged error: 0b

Counts
41 → 8

localize6.0ms

Local error

Found 1 expressions with local error:

4.4b
(/ x (/ z y))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/r*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/l*
pow1 frac-2neg clear-num associate-/r/ add-log-exp
Counts
1 → 70
Calls
1 calls:
10.0ms
(/ x (/ z y))

series23.0ms

Counts
1 → 3
Calls
1 calls:
23.0ms
(/ x (/ z y))

simplify36.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0325452
11331432
25002431

prune141.0ms

Filtered
73 candidates to 59 candidates (80.8%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New69473
Fresh505
Picked101
Done022
Total75681

Merged error: 0b

Counts
81 → 6

localize4.0ms

Local error

Found 1 expressions with local error:

6.3b
(* (/ x z) y)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*l*
10×times-frac
add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
pow1 associate-*r*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
6.0ms
(* (/ x z) y)

series20.0ms

Counts
1 → 3
Calls
1 calls:
20.0ms
(* (/ x z) y)

simplify48.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
0153128
1552113
22117112
35001112

prune50.0ms

Filtered
35 candidates to 23 candidates (65.7%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New35035
Fresh033
Picked011
Done022
Total35641

Merged error: 0b

Counts
41 → 6

regimes152.0ms

Accuracy

86.6% (0.8b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 6.3b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02915
12915

end0.0ms

sample373.0ms

Algorithm
intervals
Results
178.0ms9643×body80valid