Details

Time bar (total: 3.2s)

sample43.0ms

Algorithm
intervals
Results
12.0ms241×body80nan
10.0ms267×body80valid

simplify17.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0215
1475
2715
31035
41245
51385
61485
71485

prune4.0ms

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: 0.1b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

0.2b
(* y (sqrt z))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt
6×associate-*r*
4×add-cube-cbrt *-un-lft-identity sqrt-prod
3×pow1 add-exp-log associate-*l* add-cbrt-cube
2×unswap-sqr
1×pow-prod-down prod-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 22
Calls
1 calls:
5.0ms
(* y (sqrt z))

series7.0ms

Counts
1 → 3
Calls
1 calls:
7.0ms
(* y (sqrt z))

simplify87.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0141110
1601105
22999100
35002100

prune54.0ms

Filtered
25 candidates to 17 candidates (32.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New19625
Fresh000
Picked011
Done000
Total19726

Merged error: 0.0b

Counts
26 → 7

localize10.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt z))
0.1b
(sqrt (sqrt z))
0.2b
(* y (sqrt (sqrt z)))
0.3b
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
41×sqrt-prod
25×add-sqr-sqrt
18×associate-*r*
15×pow1 add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
8×sqrt-pow1
4×rem-sqrt-square pow1/2 associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
3×unswap-sqr
2×*-commutative
Counts
4 → 88
Calls
4 calls:
2.0ms
(sqrt (sqrt z))
2.0ms
(sqrt (sqrt z))
6.0ms
(* y (sqrt (sqrt z)))
9.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

series52.0ms

Counts
4 → 12
Calls
4 calls:
15.0ms
(sqrt (sqrt z))
16.0ms
(sqrt (sqrt z))
14.0ms
(* y (sqrt (sqrt z)))
7.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

simplify49.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0317517
11370467
25002423

prune112.0ms

Filtered
100 candidates to 59 candidates (41.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New982100
Fresh145
Picked101
Done011
Total1007107

Merged error: 0.0b

Counts
107 → 7

localize16.0ms

Local error

Found 3 expressions with local error:

0.1b
(sqrt (sqrt z))
0.2b
(* y (pow z 1/4))
0.3b
(* (* y (pow z 1/4)) (sqrt (sqrt z)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
19×sqrt-prod
18×add-exp-log add-sqr-sqrt
16×associate-*r*
11×add-cube-cbrt *-un-lft-identity
10×prod-exp add-cbrt-cube
7×pow1
4×unpow-prod-down sqrt-pow1 associate-*l* cbrt-unprod
3×add-log-exp unswap-sqr
2×pow-to-exp rem-sqrt-square pow1/2 pow-exp *-commutative sqr-pow
1×pow-prod-down
Counts
3 → 69
Calls
3 calls:
2.0ms
(sqrt (sqrt z))
5.0ms
(* y (pow z 1/4))
8.0ms
(* (* y (pow z 1/4)) (sqrt (sqrt z)))

series43.0ms

Counts
3 → 9
Calls
3 calls:
16.0ms
(sqrt (sqrt z))
15.0ms
(* y (pow z 1/4))
12.0ms
(* (* y (pow z 1/4)) (sqrt (sqrt z)))

simplify55.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0370422
11715382
25001358

prune115.0ms

Filtered
78 candidates to 47 candidates (39.7%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New77178
Fresh055
Picked011
Done011
Total77885

Merged error: 0.0b

Counts
85 → 8

localize14.0ms

Local error

Found 2 expressions with local error:

0.2b
(* y (pow z 1/4))
0.3b
(* (* y (pow z 1/4)) (pow z 1/4))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
33×add-exp-log
24×prod-exp
14×associate-*r*
12×add-sqr-sqrt
9×add-cbrt-cube
8×pow-to-exp pow-exp
7×add-cube-cbrt unpow-prod-down *-un-lft-identity
4×associate-*l* cbrt-unprod
3×unswap-sqr sqr-pow
2×pow1 *-commutative add-log-exp
Counts
2 → 55
Calls
2 calls:
5.0ms
(* y (pow z 1/4))
7.0ms
(* (* y (pow z 1/4)) (pow z 1/4))

series21.0ms

Counts
2 → 6
Calls
2 calls:
13.0ms
(* y (pow z 1/4))
8.0ms
(* (* y (pow z 1/4)) (pow z 1/4))

simplify48.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0291308
11269260
25001245

prune78.0ms

Filtered
61 candidates to 35 candidates (42.6%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New61061
Fresh055
Picked011
Done022
Total61869

Merged error: 0.0b

Counts
69 → 8

regimes514.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0135
1135

end0.0ms

sample1.8s

Algorithm
intervals
Results
903.0ms8356×body80nan
322.0ms8481×body80valid

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