Details

Time bar (total: 2.6s)

sample225.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 46.875%

Guaranteed chance to sample good point: 94.117647%

Results
10.0ms273×body80valid
1.0ms23×body80nan

simplify13.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0215
1475
2715
31035
41245
51385
61485
71485

prune3.0ms

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 2 expressions with local error:

0.0b
(+ x (* y (sqrt z)))
0.2b
(* y (sqrt z))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt
6×associate-*r*
5×add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log sqrt-prod add-cbrt-cube add-log-exp
3×associate-*l*
2×unswap-sqr
1×+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+
Counts
2 → 33
Calls
2 calls:
2.0ms
(+ x (* y (sqrt z)))
5.0ms
(* y (sqrt z))

series14.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(+ x (* y (sqrt z)))
6.0ms
(* y (sqrt z))

simplify106.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0210185
1816175
23872168
35002168

prune72.0ms

Filtered
30 candidates to 39 candidates (-30.0%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New32739
Fresh000
Picked011
Done000
Total32840

Merged error: 0.0b

Counts
40 → 8

localize10.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt z))
0.1b
(sqrt (sqrt z))
0.3b
(* y (sqrt (sqrt z)))
0.4b
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

rewrite20.0ms

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)))
8.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

series48.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(sqrt (sqrt z))
17.0ms
(sqrt (sqrt z))
11.0ms
(* y (sqrt (sqrt z)))
7.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

simplify41.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0317517
11370467
25002423

prune112.0ms

Filtered
58 candidates to 100 candidates (-72.4%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New964100
Fresh246
Picked101
Done011
Total999108

Merged error: 0b

Counts
108 → 9

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* (* y (pow z 1/4)) (sqrt (sqrt z))))
0.1b
(sqrt (sqrt z))
0.3b
(* y (pow z 1/4))
0.4b
(* (* y (pow z 1/4)) (sqrt (sqrt z)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
19×add-exp-log add-sqr-sqrt sqrt-prod
16×associate-*r*
12×add-cube-cbrt *-un-lft-identity
11×add-cbrt-cube
10×prod-exp
8×pow1
6×add-log-exp
4×unpow-prod-down sqrt-pow1 associate-*l* cbrt-unprod
3×unswap-sqr
2×pow-to-exp rem-sqrt-square pow1/2 pow-exp *-commutative sqr-pow
1×+-commutative flip3-+ pow-prod-down sum-log flip-+
Counts
4 → 80
Calls
4 calls:
3.0ms
(+ x (* (* y (pow z 1/4)) (sqrt (sqrt z))))
2.0ms
(sqrt (sqrt z))
5.0ms
(* y (pow z 1/4))
7.0ms
(* (* y (pow z 1/4)) (sqrt (sqrt z)))

series53.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(+ x (* (* y (pow z 1/4)) (sqrt (sqrt z))))
14.0ms
(sqrt (sqrt z))
14.0ms
(* y (pow z 1/4))
12.0ms
(* (* y (pow z 1/4)) (sqrt (sqrt z)))

simplify62.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0442559
11958511
25001486

prune155.0ms

Filtered
60 candidates to 92 candidates (-53.3%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New92092
Fresh077
Picked011
Done011
Total929101

Merged error: 0b

Counts
101 → 9

localize12.0ms

Local error

Found 4 expressions with local error:

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

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
58×sqrt-prod
33×associate-*r*
26×add-sqr-sqrt
22×pow1
20×add-exp-log add-cbrt-cube
18×add-cube-cbrt *-un-lft-identity
10×pow-prod-down prod-exp cbrt-unprod
5×associate-*l*
4×sqrt-pow1 add-log-exp
3×*-commutative unswap-sqr
2×rem-sqrt-square pow1/2
Counts
4 → 102
Calls
4 calls:
3.0ms
(sqrt (sqrt z))
10.0ms
(* y (sqrt (sqrt z)))
19.0ms
(* (* (* y (sqrt (sqrt z))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z))))
12.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt (sqrt z))))

series55.0ms

Counts
4 → 12
Calls
4 calls:
15.0ms
(sqrt (sqrt z))
10.0ms
(* y (sqrt (sqrt z)))
7.0ms
(* (* (* y (sqrt (sqrt z))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z))))
24.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt (sqrt z))))

simplify71.0ms

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
0498894
12430750
25001669

prune96.0ms

Filtered
66 candidates to 114 candidates (-72.7%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New1140114
Fresh066
Picked011
Done022
Total1149123

Merged error: 0b

Counts
123 → 9

regimes495.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0135
1135

end0.0ms

sample843.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 46.875%

Guaranteed chance to sample good point: 94.117647%

Results
330.0ms8523×body80valid
19.0ms550×body80nan

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