Details

Time bar (total: 2.3s)

sample36.0ms

Algorithm
intervals
Results
14.0ms310×body80valid

simplify84.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
0164
1423
21092
35772
444382
550022

prune10.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.4b

Counts
2 → 2

localize4.0ms

Local error

Found 1 expressions with local error:

6.3b
(* x (/ y z))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
9×add-cube-cbrt *-un-lft-identity
6×add-exp-log add-cbrt-cube
3×pow1 associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×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

prune69.0ms

Filtered
24 candidates to 35 candidates (-45.8%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New26935
Fresh101
Picked011
Done000
Total271037

Merged error: 0.0b

Counts
37 → 10

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
1.2b
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×add-cbrt-cube
12×add-sqr-sqrt
9×cbrt-prod add-cube-cbrt *-un-lft-identity prod-exp cbrt-unprod
6×pow1
5×associate-*r*
4×cbrt-undiv div-exp add-log-exp
3×pow1/3 associate-*l*
2×times-frac unswap-sqr
1×associate-*r/ pow-prod-down *-commutative div-inv
Counts
4 → 63
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
13.0ms
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

series92.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(cbrt z)
22.0ms
(cbrt z)
22.0ms
(cbrt z)
25.0ms
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

simplify37.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0317515
11323431
25002375

prune89.0ms

Filtered
52 candidates to 75 candidates (-44.2%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New75075
Fresh088
Picked011
Done011
Total751085

Merged error: 0.0b

Counts
85 → 10

localize7.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
4.3b
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
28×times-frac
25×add-exp-log
22×add-cube-cbrt *-un-lft-identity associate-*r*
20×cbrt-prod
18×add-cbrt-cube
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp associate-*l*
6×pow1 unswap-sqr
4×add-log-exp
3×pow1/3
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 92
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
14.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

series76.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt z)
21.0ms
(cbrt z)
21.0ms
(cbrt z)
12.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

simplify52.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0440756
12120661
25002598

prune111.0ms

Filtered
77 candidates to 104 candidates (-35.1%)
Pruning

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New1031104
Fresh077
Picked011
Done022
Total10311114

Merged error: 0.0b

Counts
114 → 11

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
4.6b
(* (/ (/ x (* (cbrt z) (cbrt z))) (cbrt (* (cbrt z) (cbrt z)))) (/ y (cbrt (cbrt z))))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
106×times-frac
105×add-sqr-sqrt
66×cbrt-prod
42×add-cube-cbrt *-un-lft-identity
36×add-exp-log
32×associate-*l*
31×associate-*r*
22×add-cbrt-cube
20×unswap-sqr
14×cbrt-undiv div-exp
10×prod-exp cbrt-unprod
6×pow1 div-inv
4×add-log-exp
3×pow1/3
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 144
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
29.0ms
(* (/ (/ x (* (cbrt z) (cbrt z))) (cbrt (* (cbrt z) (cbrt z)))) (/ y (cbrt (cbrt z))))

series79.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt z)
22.0ms
(cbrt z)
25.0ms
(cbrt z)
11.0ms
(* (/ (/ x (* (cbrt z) (cbrt z))) (cbrt (* (cbrt z) (cbrt z)))) (/ y (cbrt (cbrt z))))

simplify80.0ms

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
08212119
134681967
250011941

prune146.0ms

Filtered
130 candidates to 156 candidates (-20.0%)
Pruning

13 alts after pruning (9 fresh and 4 done)

PrunedKeptTotal
New1542156
Fresh077
Picked011
Done033
Total15413167

Merged error: 0.0b

Counts
167 → 13

regimes518.0ms

Accuracy

0% (2.1b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01619
11619

end0.0ms

sample665.0ms

Algorithm
intervals
Results
324.0ms9634×body80valid

Profiling

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