Details

Time bar (total: 2.5s)

sample31.0ms

Algorithm
intervals
Results
16.0ms302×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 6.2b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

6.0b
(/ (* x y) z)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
2×cbrt-undiv div-exp
1×pow1 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
7.0ms
(/ (* x y) z)

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(/ (* x y) z)

simplify79.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
011185
151470
2247170
3500170

prune47.0ms

Filtered
24 candidates to 16 candidates (66.7%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New16824
Fresh000
Picked011
Done000
Total16925

Merged error: 0.0b

Counts
25 → 9

localize5.0ms

Local error

Found 2 expressions with local error:

0.8b
(/ 1 (/ z (* x y)))
5.8b
(/ 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
8×associate-/r*
7×cbrt-undiv
6×div-inv associate-/l*
4×prod-exp
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num cbrt-unprod add-log-exp
1×pow-flip associate-/r/ inv-pow
Counts
2 → 77
Calls
2 calls:
6.0ms
(/ 1 (/ z (* x y)))
4.0ms
(/ z (* x y))

series44.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ 1 (/ z (* x y)))
20.0ms
(/ z (* x y))

simplify34.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0268405
11264340
25001295

prune78.0ms

Filtered
83 candidates to 37 candidates (44.6%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New79483
Fresh347
Picked101
Done011
Total83992

Merged error: 0.0b

Counts
92 → 9

localize7.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
1.8b
(/ (/ (* x y) (* (cbrt z) (cbrt z))) (cbrt z))
4.5b
(/ (* x y) (* (cbrt z) (cbrt z)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
38×times-frac
34×add-exp-log
25×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
24×cbrt-prod
21×add-cbrt-cube
13×cbrt-undiv div-exp
9×div-inv
8×prod-exp cbrt-unprod
7×associate-/r*
6×associate-/l*
4×pow1 add-log-exp
2×frac-2neg pow1/3 clear-num
1×associate-/l/
Counts
4 → 105
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
9.0ms
(/ (/ (* x y) (* (cbrt z) (cbrt z))) (cbrt z))
7.0ms
(/ (* x y) (* (cbrt z) (cbrt z)))

series517.0ms

Counts
4 → 12
Calls
4 calls:
174.0ms
(cbrt z)
180.0ms
(cbrt z)
42.0ms
(/ (/ (* x y) (* (cbrt z) (cbrt z))) (cbrt z))
120.0ms
(/ (* x y) (* (cbrt z) (cbrt z)))

simplify53.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0383966
11980784
25002749

prune220.0ms

Filtered
117 candidates to 89 candidates (76.1%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1161117
Fresh167
Picked101
Done011
Total1188126

Merged error: 0.0b

Counts
126 → 8

localize5.0ms

Local error

Found 2 expressions with local error:

0.8b
(/ 1 (/ (/ z x) y))
6.1b
(/ (/ 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*
9×cbrt-undiv
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num add-log-exp
1×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)

series66.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ 1 (/ (/ z x) y))
29.0ms
(/ (/ z x) y)

simplify96.0ms

Algorithm
egg-herbie
Counts
276 → 276
Iterations

Useful iterations: 2 (73.0ms)

IterNodesCost
010112365
146852061
250011826

prune341.0ms

Filtered
276 candidates to 148 candidates (53.6%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New2733276
Fresh246
Picked101
Done011
Total2768284

Merged error: 0b

Counts
284 → 8

regimes236.0ms

Accuracy

87.6% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 6.5b

bsearch3.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02314
12314

end0.0ms

sample550.0ms

Algorithm
intervals
Results
352.0ms9586×body80valid

Profiling

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