Details

Time bar (total: 2.3s)

analyze11.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
75%25%0%4
87.5%12.5%0%5
93.7%6.2%0%6
96.8%3.1%0%7
98.4%1.6%0%8
99.2%0.8%0%9
99.6%0.4%0%10
99.8%0.2%0%11
99.9%0.1%0%12
99.9%0%0%13
99.9%0%0.1%14

sample17.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify326.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (179.0ms)

IterNodesCost
046859
146859

prune15.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 28.6b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

27.5b
(sqrt.f64 (*.f64 2 (pow.f64 x 2)))

rewrite209.0ms

Algorithm
rewrite-expression-head
Rules
pow1_binary64
*-un-lft-identity_binary64 add-log-exp_binary64 pow1/2_binary64 add-cube-cbrt_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 sqrt-pow1_binary64 add-sqr-sqrt_binary64 insert-posit16 sqrt-prod_binary64
Counts
1 → 11
Calls
1 calls:
208.0ms
(sqrt.f64 (*.f64 2 (pow.f64 x 2)))

series190.0ms

Counts
1 → 3
Calls
1 calls:
190.0ms
(sqrt.f64 (*.f64 2 (pow.f64 x 2)))
Iterations

Useful iterations: 0 (5.0ms)

IterNodesCost
08219
18219
08219
18219
013
113

simplify294.0ms

Counts
14 → 14
Iterations

Useful iterations: 0 (277.0ms)

IterNodesCost
05094112

prune19.0ms

Filtered
11 candidates to 14 candidates (-27.3%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New11314
Fresh000
Picked011
Done000
Total11415

Merged error: 0.2b

Counts
15 → 4

localize4.0ms

Local error

Found 1 expressions with local error:

0.4b
(*.f64 (sqrt.f64 2) (fabs.f64 x))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt_binary64
associate-*l*_binary64
*-un-lft-identity_binary64 add-cube-cbrt_binary64 sqrt-prod_binary64
pow1_binary64 associate-*r*_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
unswap-sqr_binary64
pow-prod-down_binary64 add-log-exp_binary64 cbrt-unprod_binary64 prod-exp_binary64 insert-posit16 *-commutative_binary64
Counts
1 → 23
Calls
1 calls:
6.0ms
(*.f64 (sqrt.f64 2) (fabs.f64 x))

series51.0ms

Counts
1 → 3
Calls
1 calls:
51.0ms
(*.f64 (sqrt.f64 2) (fabs.f64 x))
Iterations

Useful iterations: 0 (5.0ms)

IterNodesCost
01339
11339
01339
11339
013
113

simplify78.0ms

Counts
26 → 26
Iterations

Useful iterations: 0 (58.0ms)

IterNodesCost
04937259
14937259

prune22.0ms

Filtered
17 candidates to 26 candidates (-52.9%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New20626
Fresh202
Picked011
Done011
Total22830

Merged error: 0.0b

Counts
30 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(*.f64 (fabs.f64 x) (cbrt.f64 (sqrt.f64 2)))
0.3b
(*.f64 (*.f64 (cbrt.f64 (sqrt.f64 2)) (cbrt.f64 (sqrt.f64 2))) (*.f64 (fabs.f64 x) (cbrt.f64 (sqrt.f64 2))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1_binary64 add-exp-log_binary64
12×add-sqr-sqrt_binary64
10×associate-*r*_binary64
pow-prod-down_binary64 cbrt-unprod_binary64 add-cbrt-cube_binary64 prod-exp_binary64
cbrt-prod_binary64
*-un-lft-identity_binary64 add-cube-cbrt_binary64
associate-*l*_binary64 sqrt-prod_binary64
unswap-sqr_binary64
add-log-exp_binary64 insert-posit16 *-commutative_binary64
Counts
2 → 50
Calls
2 calls:
7.0ms
(*.f64 (fabs.f64 x) (cbrt.f64 (sqrt.f64 2)))
14.0ms
(*.f64 (*.f64 (cbrt.f64 (sqrt.f64 2)) (cbrt.f64 (sqrt.f64 2))) (*.f64 (fabs.f64 x) (cbrt.f64 (sqrt.f64 2))))

series116.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(*.f64 (fabs.f64 x) (cbrt.f64 (sqrt.f64 2)))
66.0ms
(*.f64 (*.f64 (cbrt.f64 (sqrt.f64 2)) (cbrt.f64 (sqrt.f64 2))) (*.f64 (fabs.f64 x) (cbrt.f64 (sqrt.f64 2))))
Iterations

Useful iterations: 0 (5.0ms)

IterNodesCost
03219
13219
03219
13219
013
113
0799
1799
0799
1799
013
113

simplify140.0ms

Counts
56 → 56
Iterations

Useful iterations: 0 (119.0ms)

IterNodesCost
05069604

prune42.0ms

Filtered
34 candidates to 56 candidates (-64.7%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New55156
Fresh145
Picked011
Done112
Total57764

Merged error: 0.0b

Counts
64 → 7

localize8.0ms

Local error

Found 2 expressions with local error:

0.1b
(*.f64 (pow.f64 (cbrt.f64 (sqrt.f64 2)) 2) (fabs.f64 x))
0.3b
(*.f64 (cbrt.f64 (sqrt.f64 2)) (*.f64 (pow.f64 (cbrt.f64 (sqrt.f64 2)) 2) (fabs.f64 x)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
23×associate-*l*_binary64
20×add-sqr-sqrt_binary64
17×add-exp-log_binary64
14×cbrt-prod_binary64
12×unpow-prod-down_binary64
10×*-un-lft-identity_binary64 add-cube-cbrt_binary64 prod-exp_binary64
add-cbrt-cube_binary64 sqrt-prod_binary64
unswap-sqr_binary64
pow1_binary64 cbrt-unprod_binary64 associate-*r*_binary64
pow-to-exp_binary64 add-log-exp_binary64 unpow2_binary64 sqr-pow_binary64 insert-posit16 pow-exp_binary64 *-commutative_binary64
pow-prod-down_binary64
Counts
2 → 62
Calls
2 calls:
8.0ms
(*.f64 (pow.f64 (cbrt.f64 (sqrt.f64 2)) 2) (fabs.f64 x))
11.0ms
(*.f64 (cbrt.f64 (sqrt.f64 2)) (*.f64 (pow.f64 (cbrt.f64 (sqrt.f64 2)) 2) (fabs.f64 x)))

series132.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(*.f64 (pow.f64 (cbrt.f64 (sqrt.f64 2)) 2) (fabs.f64 x))
70.0ms
(*.f64 (cbrt.f64 (sqrt.f64 2)) (*.f64 (pow.f64 (cbrt.f64 (sqrt.f64 2)) 2) (fabs.f64 x)))
Iterations

Useful iterations: 0 (5.0ms)

IterNodesCost
03219
13219
03219
13219
013
113
02649
12649
02649
12649
013
113

simplify88.0ms

Counts
68 → 68
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
04907901
14907901

prune49.0ms

Filtered
47 candidates to 68 candidates (-44.7%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New66268
Fresh314
Picked011
Done202
Total71475

Merged error: 0.0b

Counts
75 → 4

regimes16.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01120
11120

end0.0ms

sample395.0ms

Algorithm
intervals
Results
298.0ms8000×body80valid

Profiling

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