Details

Time bar (total: 5.4s)

sample1.3s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 64.84375%

Guaranteed chance to sample good point: 47.638889%

Results
14.0ms256×body80valid
6.0ms119×body80nan
0.0ms1×body80invalid

simplify30.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0206
1486
21186
32476
45256
57326
69376
711086
811286
911286

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 1

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (- (* x (log y)) y) z)
0.3b
(* x (log y))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
14×associate--l+
12×add-sqr-sqrt log-prod
10×*-un-lft-identity
8×add-cube-cbrt
7×add-log-exp
6×distribute-rgt-in distribute-lft-in
5×pow1
4×add-exp-log associate-*r* add-cbrt-cube
3×diff-log associate-*l*
2×sub-neg
1×associate--l- flip3-- pow-prod-down prod-exp log-pow *-commutative flip-- cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
8.0ms
(- (- (* x (log y)) y) z)
4.0ms
(* x (log y))

series19.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(- (- (* x (log y)) y) z)
10.0ms
(* x (log y))

simplify47.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (17.0ms)

IterNodesCost
0230284
1698253
22077235
35002235

prune68.0ms

Filtered
36 candidates to 55 candidates (-52.8%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New51455
Fresh000
Picked011
Done000
Total51556

Merged error: 0.0b

Counts
56 → 5

localize16.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x (* 2 (log (cbrt y))))
0.3b
(* x (log (cbrt y)))
0.5b
(cbrt y)
0.5b
(cbrt y)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
36×log-prod
30×distribute-rgt-in distribute-lft-in
24×cbrt-prod
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
12×pow1
11×add-exp-log add-cbrt-cube
6×associate-*r* associate-*l*
4×pow-prod-down prod-exp cbrt-unprod add-log-exp
3×pow1/3
2×log-pow *-commutative
1×unswap-sqr
Counts
4 → 96
Calls
4 calls:
7.0ms
(* x (* 2 (log (cbrt y))))
5.0ms
(* x (log (cbrt y)))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series87.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* x (* 2 (log (cbrt y))))
20.0ms
(* x (log (cbrt y)))
22.0ms
(cbrt y)
24.0ms
(cbrt y)

simplify98.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 3 (90.0ms)

IterNodesCost
0317680
11171607
24308566
35001542

prune108.0ms

Filtered
62 candidates to 108 candidates (-74.2%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1062108
Fresh123
Picked101
Done011
Total1085113

Merged error: 0b

Counts
113 → 5

localize25.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x (* 2 (log (pow y 1/3))))
0.3b
(* x (log (cbrt y)))
0.5b
(cbrt y)
5.0b
(pow y 1/3)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
40×log-prod
34×distribute-rgt-in distribute-lft-in
24×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
15×unpow-prod-down
13×pow1
12×add-exp-log
11×add-cbrt-cube
9×cbrt-prod
6×associate-*r* associate-*l*
5×sqr-pow
4×pow-prod-down prod-exp cbrt-unprod add-log-exp
3×pow-unpow
2×pow1/3 log-pow *-commutative
1×pow-to-exp pow-pow unpow1/3 pow-exp unswap-sqr
Counts
4 → 107
Calls
4 calls:
7.0ms
(* x (* 2 (log (pow y 1/3))))
5.0ms
(* x (log (cbrt y)))
1.0ms
(cbrt y)
2.0ms
(pow y 1/3)

series81.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(* x (* 2 (log (pow y 1/3))))
22.0ms
(* x (log (cbrt y)))
21.0ms
(cbrt y)
20.0ms
(pow y 1/3)

simplify55.0ms

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0428705
11722551
25001487

prune134.0ms

Filtered
63 candidates to 119 candidates (-88.9%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1190119
Fresh033
Picked011
Done011
Total1195124

Merged error: 0b

Counts
124 → 5

localize21.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series88.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(cbrt y)
22.0ms
(cbrt x)
21.0ms
(cbrt x)
22.0ms
(cbrt x)

simplify171.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 4 (35.0ms)

IterNodesCost
0106204
1184188
2373148
31008144
44619128
55001128

prune64.0ms

Filtered
44 candidates to 56 candidates (-27.3%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New56056
Fresh022
Picked011
Done022
Total56561

Merged error: 0b

Counts
61 → 5

regimes543.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0126
1126

end0.0ms

sample2.4s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 64.84375%

Guaranteed chance to sample good point: 47.638889%

Results
461.0ms7998×body80valid
165.0ms3155×body80nan
2.0ms38×body80invalid
0.0ms1×body1280valid
0.0ms1×body160valid

Profiling

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