Details

Time bar (total: 2.5s)

sample21.0ms

Algorithm
intervals
Results
6.0ms315×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
082
1122
2152
3162
4162

prune3.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.7b

Counts
2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

4.5b
(/ (* x y) z)

rewrite4.0ms

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:
4.0ms
(/ (* x y) z)

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(/ (* x y) z)

simplify57.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
011185
151470
2247170
3500170

prune74.0ms

Filtered
24 candidates to 16 candidates (33.3%)
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 1 expressions with local error:

4.6b
(* (* x y) (/ 1 z))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
13×associate-*r* add-cbrt-cube
12×prod-exp
9×times-frac
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×pow1 cbrt-unprod
4×div-exp
3×pow-prod-down
2×cbrt-undiv rec-exp 1-exp
1×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))

series21.0ms

Counts
1 → 3
Calls
1 calls:
21.0ms
(* (* x y) (/ 1 z))

simplify33.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0244183
11259141
25001127

prune58.0ms

Filtered
41 candidates to 19 candidates (53.7%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New41041
Fresh077
Picked011
Done011
Total41950

Merged error: 0.0b

Counts
50 → 9

localize5.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (/ z (* x y)))
4.5b
(/ 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))

series49.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ 1 (/ z (* x y)))
25.0ms
(/ z (* x y))

simplify34.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0268405
11264340
25001295

prune103.0ms

Filtered
83 candidates to 36 candidates (56.6%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New82183
Fresh246
Picked011
Done022
Total84892

Merged error: 0.0b

Counts
92 → 8

localize7.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
1.4b
(/ (/ (* x y) (* (cbrt z) (cbrt z))) (cbrt z))
3.3b
(/ (* 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))
6.0ms
(/ (* x y) (* (cbrt z) (cbrt z)))

series594.0ms

Counts
4 → 12
Calls
4 calls:
214.0ms
(cbrt z)
194.0ms
(cbrt z)
50.0ms
(/ (/ (* x y) (* (cbrt z) (cbrt z))) (cbrt z))
137.0ms
(/ (* x y) (* (cbrt z) (cbrt z)))

simplify55.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0383966
11980784
25002749

prune358.0ms

Filtered
117 candidates to 86 candidates (26.5%)
Pruning

9 alts after pruning (5 fresh and 4 done)

PrunedKeptTotal
New1161117
Fresh044
Picked011
Done033
Total1169125

Merged error: 0.0b

Counts
125 → 9

regimes453.0ms

Accuracy

95.6% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 6.0b

bsearch3.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02915
13215
23515
33515

end0.0ms

sample510.0ms

Algorithm
intervals
Results
193.0ms9654×body80valid

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