Details

Time bar (total: 2.4s)

analyze613.0ms

Algorithm
search
sampling

Space saved by range analysis: 0.146413%

Space saved by search: 20.538875%

Guaranteed chance to sample good point: 82.029452%

sample15.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
0.0ms14×body80invalid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
093
1113
2123
3123

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.2b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

12.6b
(/ (* y 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
(/ (* y y) z)

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(/ (* y y) z)

simplify59.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
010585
144770
2192670
3500270

prune40.0ms

Filtered
17 candidates to 24 candidates (-41.2%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New20424
Fresh000
Picked101
Done000
Total21425

Merged error: 0.0b

Counts
25 → 4

localize4.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ y (/ z y))

rewrite9.0ms

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:
6.0ms
(/ y (/ z y))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(/ y (/ z y))

simplify46.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0317452
11641413
25001406

prune65.0ms

Filtered
51 candidates to 73 candidates (-43.1%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New72173
Fresh033
Picked011
Done000
Total72577

Merged error: 0.0b

Counts
77 → 5

localize6.0ms

Local error

Found 1 expressions with local error:

0.2b
(* y (/ 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
(* y (/ y z))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(* y (/ y z))

simplify26.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0159133
1769112
25001112

prune33.0ms

Filtered
23 candidates to 35 candidates (-52.2%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New35035
Fresh033
Picked011
Done011
Total35540

Merged error: 0.0b

Counts
40 → 5

localize6.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ (/ y z) (/ 1 y))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
421×times-frac
197×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
29×div-inv
23×add-exp-log
16×div-exp
13×associate-/r* add-cbrt-cube associate-/l*
cbrt-undiv
rec-exp 1-exp
pow1 frac-2neg clear-num associate-/r/ associate-/l/ add-log-exp
Counts
1 → 219
Calls
1 calls:
13.0ms
(/ (/ y z) (/ 1 y))

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(/ (/ y z) (/ 1 y))

simplify47.0ms

Algorithm
egg-herbie
Counts
222 → 222
Iterations

Useful iterations: 1 (26.0ms)

IterNodesCost
011842153
150011822

prune164.0ms

Filtered
118 candidates to 222 candidates (-88.1%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New2211222
Fresh022
Picked011
Done022
Total2216227

Merged error: 0b

Counts
227 → 6

regimes262.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
073
173

end0.0ms

analyze594.0ms

Algorithm
search
sampling

Space saved by range analysis: 0.146413%

Space saved by search: 20.538875%

Guaranteed chance to sample good point: 82.029452%

sample391.0ms

Algorithm
intervals
Results
208.0ms8000×body80valid
12.0ms490×body80invalid

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