Details

Time bar (total: 1.7s)

analyze239.0ms

Algorithm
search

sample14.0ms

Algorithm
intervals
Results
5.0ms256×body80valid
1.0ms25×body80invalid

simplify6.0ms

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: 6.1b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

5.8b
(/ (* 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)

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

prune39.0ms

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

localize5.0ms

Local error

Found 1 expressions with local error:

5.9b
(* (* 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

prune42.0ms

Filtered
18 candidates to 41 candidates (-127.8%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New40141
Fresh055
Picked011
Done101
Total41748

Merged error: 0.0b

Counts
48 → 7

localize5.0ms

Local error

Found 2 expressions with local error:

0.9b
(/ 1 (/ z (* x y)))
5.4b
(/ z (* x y))

rewrite13.0ms

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))

simplify37.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0268405
11264340
25001295

prune59.0ms

Filtered
39 candidates to 83 candidates (-112.8%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New81283
Fresh235
Picked101
Done011
Total84690

Merged error: 0.0b

Counts
90 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.9b
(/ 1 (/ (/ z x) y))
4.3b
(/ (/ z x) y)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
468×times-frac
228×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
46×associate-/r*
28×add-exp-log
22×div-inv
18×div-exp
16×add-cbrt-cube associate-/l*
cbrt-undiv
pow1 rec-exp 1-exp
frac-2neg clear-num add-log-exp
pow-flip associate-/r/ associate-/l/ inv-pow
Counts
2 → 270
Calls
2 calls:
11.0ms
(/ 1 (/ (/ z x) y))
6.0ms
(/ (/ z x) y)

series10.0ms

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

simplify98.0ms

Algorithm
egg-herbie
Counts
276 → 276
Iterations

Useful iterations: 2 (75.0ms)

IterNodesCost
010112365
146852061
250011826

prune141.0ms

Filtered
148 candidates to 276 candidates (-86.5%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New2742276
Fresh224
Picked011
Done011
Total2766282

Merged error: 0b

Counts
282 → 6

regimes243.0ms

Accuracy

87.6% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 6.3b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03317
13517
23517

end0.0ms

analyze240.0ms

Algorithm
search

sample349.0ms

Algorithm
intervals
Results
171.0ms8000×body80valid
15.0ms749×body80invalid

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