Details

Time bar (total: 1.8s)

analyze255.0ms

Algorithm
search

sample15.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
0.0ms19×body80invalid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
082
1122
2152
3162
4162

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 5.3b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

5.2b
(/ (* 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:
5.0ms
(/ (* x y) z)

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(/ (* x y) z)

simplify57.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
011185
151470
2247170
3500170

prune44.0ms

Filtered
16 candidates to 24 candidates (-50.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New18624
Fresh000
Picked011
Done000
Total18725

Merged error: 0.0b

Counts
25 → 7

localize6.0ms

Local error

Found 1 expressions with local error:

5.3b
(* (* x y) (/ 1 z))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
13×associate-*r* add-cbrt-cube
12×prod-exp
times-frac
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 cbrt-unprod
div-exp
pow-prod-down
cbrt-undiv rec-exp 1-exp
associate-*r/ associate-*l* un-div-inv *-commutative div-inv add-log-exp
Counts
1 → 38
Calls
1 calls:
7.0ms
(* (* x y) (/ 1 z))

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(* (* x y) (/ 1 z))

simplify34.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0244183
11259141
25001127

prune40.0ms

Filtered
19 candidates to 41 candidates (-115.8%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New41041
Fresh055
Picked011
Done011
Total41748

Merged error: 0.0b

Counts
48 → 7

localize4.0ms

Local error

Found 1 expressions with local error:

5.5b
(* x (/ y z))

rewrite7.0ms

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))

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(* x (/ y z))

simplify65.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0166133
1744118
23139118
35001118

prune39.0ms

Filtered
21 candidates to 35 candidates (-66.7%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New34135
Fresh044
Picked011
Done022
Total34842

Merged error: 0b

Counts
42 → 8

localize5.0ms

Local error

Found 2 expressions with local error:

0.8b
(/ 1 (/ z (* x y)))
5.0b
(/ z (* x y))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
28×add-exp-log
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-cbrt-cube
14×div-exp
associate-/r*
cbrt-undiv
div-inv associate-/l*
prod-exp
pow1 rec-exp 1-exp
frac-2neg clear-num cbrt-unprod add-log-exp
pow-flip associate-/r/ inv-pow
Counts
2 → 77
Calls
2 calls:
6.0ms
(/ 1 (/ z (* x y)))
4.0ms
(/ z (* x y))

series10.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ 1 (/ z (* x y)))
5.0ms
(/ z (* x y))

simplify34.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0268405
11264340
25001295

prune45.0ms

Filtered
37 candidates to 83 candidates (-124.3%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New82183
Fresh134
Picked101
Done123
Total85691

Merged error: 0b

Counts
91 → 6

regimes409.0ms

Accuracy

73.7% (1.6b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 6.2b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
02111
1247
2277
3277

end0.0ms

analyze248.0ms

Algorithm
search

sample385.0ms

Algorithm
intervals
Results
195.0ms8000×body80valid
18.0ms788×body80invalid

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