Details

Time bar (total: 3.1s)

sample19.0ms

Algorithm
intervals
Results
8.0ms316×body80valid

simplify84.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
0164
1423
21092
35772
444382
550012

prune5.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.0b

localize4.0ms

Local error

Found 1 expressions with local error:

3.9b
(* 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:
7.0ms
(* x (/ y z))

series22.0ms

Counts
1 → 3
Calls
1 calls:
22.0ms
(* x (/ y z))

simplify64.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0166133
1744118
23153118
35002118

prune73.0ms

Filtered
35 candidates to 24 candidates (68.6%)
Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
1.3b
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

rewrite25.0ms

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:
0.0ms
(cbrt y)
2.0ms
(cbrt y)
0.0ms
(cbrt y)
19.0ms
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

series588.0ms

Counts
4 → 12
Calls
4 calls:
169.0ms
(cbrt y)
172.0ms
(cbrt y)
172.0ms
(cbrt y)
75.0ms
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

simplify45.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0301473
11334377
25002344

prune202.0ms

Filtered
75 candidates to 57 candidates (76.0%)
Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 4 expressions with local error:

3.9b
(* x (/ y z))
12.8b
(cbrt (* x (/ y z)))
12.8b
(cbrt (* x (/ y z)))
12.8b
(cbrt (* x (/ y z)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×add-cube-cbrt *-un-lft-identity
10×times-frac
9×add-exp-log add-cbrt-cube
6×pow1
4×associate-*r/ add-log-exp
3×cbrt-prod cbrt-div pow1/3 associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down *-commutative div-inv
Counts
4 → 62
Calls
4 calls:
7.0ms
(* x (/ y z))
2.0ms
(cbrt (* x (/ y z)))
3.0ms
(cbrt (* x (/ y z)))
3.0ms
(cbrt (* x (/ y z)))

series260.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(* x (/ y z))
82.0ms
(cbrt (* x (/ y z)))
81.0ms
(cbrt (* x (/ y z)))
78.0ms
(cbrt (* x (/ y z)))

simplify76.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0230358
1937310
23854283
35002283

prune183.0ms

Filtered
74 candidates to 54 candidates (73.0%)
Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 4 expressions with local error:

1.3b
(* x (* (cbrt (/ y z)) (cbrt (/ y z))))
10.3b
(cbrt (/ y z))
10.3b
(cbrt (/ y z))
10.3b
(cbrt (/ y z))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
27×add-sqr-sqrt times-frac
26×add-cube-cbrt *-un-lft-identity
9×pow1 add-exp-log
7×cbrt-div add-cbrt-cube
4×associate-*r/ add-log-exp
3×pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod div-inv
1×frac-times associate-*r* associate-*l/ *-commutative unswap-sqr
Counts
4 → 88
Calls
4 calls:
17.0ms
(* x (* (cbrt (/ y z)) (cbrt (/ y z))))
1.0ms
(cbrt (/ y z))
1.0ms
(cbrt (/ y z))
1.0ms
(cbrt (/ y z))

series275.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(* x (* (cbrt (/ y z)) (cbrt (/ y z))))
60.0ms
(cbrt (/ y z))
70.0ms
(cbrt (/ y z))
63.0ms
(cbrt (/ y z))

simplify132.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 3 (41.0ms)

IterNodesCost
0238621
1579571
21588561
34838526
45001526

prune259.0ms

Filtered
100 candidates to 81 candidates (81.0%)
Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 0.0b

regimes213.0ms

Accuracy

0% (2.0b 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
01312
11312

end0.0ms

sample476.0ms

Algorithm
intervals
Results
253.0ms9663×body80valid