Details

Time bar (total: 3.7s)

sample22.0ms

Algorithm
intervals
Results
10.0ms309×body80valid

simplify90.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
0164
1423
21092
35772
444382
550022

prune6.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.2b

Counts
2 → 2

localize4.0ms

Local error

Found 1 expressions with local error:

6.1b
(* x (/ 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
(* x (/ y z))

series19.0ms

Counts
1 → 3
Calls
1 calls:
19.0ms
(* x (/ y z))

simplify67.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0166133
1744118
23139118
35001118

prune80.0ms

Filtered
35 candidates to 24 candidates (68.6%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New251035
Fresh101
Picked011
Done000
Total261137

Merged error: 0.0b

Counts
37 → 11

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
1.7b
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×add-cbrt-cube
12×add-sqr-sqrt
cbrt-prod add-cube-cbrt *-un-lft-identity prod-exp cbrt-unprod
pow1
associate-*r*
cbrt-undiv div-exp add-log-exp
pow1/3 associate-*l*
times-frac unswap-sqr
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)
11.0ms
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

series597.0ms

Counts
4 → 12
Calls
4 calls:
169.0ms
(cbrt z)
174.0ms
(cbrt z)
173.0ms
(cbrt z)
81.0ms
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

simplify41.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0301473
11336381
25001342

prune190.0ms

Filtered
75 candidates to 57 candidates (76.0%)
Pruning

13 alts after pruning (11 fresh and 2 done)

PrunedKeptTotal
New73275
Fresh099
Picked011
Done011
Total731386

Merged error: 0.0b

Counts
86 → 13

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
1.7b
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z))))))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
33×add-exp-log
19×add-cbrt-cube
16×prod-exp cbrt-unprod
11×add-sqr-sqrt
cbrt-prod add-cube-cbrt *-un-lft-identity
pow1 cbrt-undiv div-exp
associate-*r*
add-log-exp
pow1/3 associate-*l*
times-frac associate-*r/ pow-prod-down *-commutative div-inv unswap-sqr
Counts
4 → 66
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
14.0ms
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z))))))

series609.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(cbrt z)
177.0ms
(cbrt z)
181.0ms
(cbrt z)
75.0ms
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z))))))

simplify55.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0371769
11891596
25003573

prune232.0ms

Filtered
78 candidates to 56 candidates (71.8%)
Pruning

14 alts after pruning (11 fresh and 3 done)

PrunedKeptTotal
New76278
Fresh1910
Picked011
Done022
Total771491

Merged error: 0.0b

Counts
91 → 14

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
3.5b
(cbrt (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))
3.5b
(cbrt (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))
3.5b
(cbrt (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
cbrt-div times-frac div-inv
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt z)
7.0ms
(cbrt (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))
11.0ms
(cbrt (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))
7.0ms
(cbrt (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

series443.0ms

Counts
4 → 12
Calls
4 calls:
176.0ms
(cbrt z)
88.0ms
(cbrt (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))
88.0ms
(cbrt (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))
90.0ms
(cbrt (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

simplify74.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 4 (67.0ms)

IterNodesCost
0126621
1273558
2758529
32575511
45001505

prune198.0ms

Filtered
65 candidates to 57 candidates (87.7%)
Pruning

14 alts after pruning (10 fresh and 4 done)

PrunedKeptTotal
New65065
Fresh01010
Picked011
Done033
Total651479

Merged error: 0.0b

Counts
79 → 14

regimes258.0ms

Accuracy

0% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 1.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01312
11312

end0.0ms

sample584.0ms

Algorithm
intervals
Results
323.0ms9629×body80valid

Profiling

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