Details

Time bar (total: 2.2s)

analyze42.0ms (1.9%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
50%50%0.1%3
50%50%0.1%4
62.4%37.5%0.1%5
62.4%31.2%6.3%6
68.7%21.9%9.5%7
68.7%17.2%14.1%8
71.8%11.7%16.5%9
71.8%9%19.2%10
73.4%6%20.6%11
73.4%4.6%22%12
74.1%3.1%22.8%13
74.1%2.3%23.5%14

sample38.0ms (1.7%)

Algorithm
intervals
Results
20.0ms87×body1280valid
5.0ms47×body640valid
2.0ms87×body80valid
2.0ms23×body320valid
1.0ms12×body160valid
0.0msbody80invalid

simplify68.0ms (3.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (65.0ms)

IterNodesCost
047786
147786

prune5.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 31.0b

Counts
2 → 1

localize4.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(exp.f64 (*.f64 a x))
3.6b
(-.f64 (exp.f64 (*.f64 a x)) 1.0)

rewrite7.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
add-log-exp_binary64
*-un-lft-identity_binary64 add-sqr-sqrt_binary64
pow1_binary64 add-cube-cbrt_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
sub-neg_binary64 flip3--_binary64 diff-log_binary64 rem-exp-log_binary64 difference-of-squares_binary64 distribute-lft-out--_binary64 flip--_binary64 exp-to-pow_binary64 exp-prod_binary64
Counts
2 → 23
Calls

2 calls:

4.0ms
(-.f64 (exp.f64 (*.f64 a x)) 1.0)
2.0ms
(exp.f64 (*.f64 a x))

series13.0ms (0.6%)

Counts
2 → 6
Calls

2 calls:

8.0ms
(-.f64 (exp.f64 (*.f64 a x)) 1.0)
4.0ms
(exp.f64 (*.f64 a x))

simplify69.0ms (3.2%)

Algorithm
egg-herbie
Counts
29 → 29
Iterations

Useful iterations: 0 (65.0ms)

IterNodesCost
04915224
14915224

prune47.0ms (2.2%)

Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New24529
Fresh000
Picked101
Done000
Total25530

Merged error: 3.9b

Counts
30 → 5

localize12.0ms (0.6%)

Local error

Found 4 expressions with local error:

1.2b
(*.f64 x (+.f64 a (*.f64 x (+.f64 (*.f64 1/2 (*.f64 a a)) (*.f64 x (*.f64 1/6 (pow.f64 a 3)))))))
5.2b
(*.f64 x (*.f64 1/6 (pow.f64 a 3)))
8.6b
(+.f64 (*.f64 1/2 (*.f64 a a)) (*.f64 x (*.f64 1/6 (pow.f64 a 3))))
9.5b
(*.f64 x (+.f64 (*.f64 1/2 (*.f64 a a)) (*.f64 x (*.f64 1/6 (pow.f64 a 3)))))

rewrite31.0ms (1.5%)

Algorithm
rewrite-expression-head
Rules
18×add-exp-log_binary64
13×add-cbrt-cube_binary64 add-sqr-sqrt_binary64
10×pow1_binary64
*-un-lft-identity_binary64 add-cube-cbrt_binary64 associate-*l*_binary64 prod-exp_binary64
associate-*r*_binary64
add-log-exp_binary64
cbrt-unprod_binary64
associate-*r/_binary64
pow-prod-down_binary64 flip3-+_binary64 flip-+_binary64 *-commutative_binary64
distribute-lft-in_binary64 distribute-rgt-in_binary64 unswap-sqr_binary64
pow-to-exp_binary64 +-commutative_binary64 pow-exp_binary64 sum-log_binary64
Counts
4 → 74
Calls

4 calls:

10.0ms
(*.f64 x (+.f64 (*.f64 1/2 (*.f64 a a)) (*.f64 x (*.f64 1/6 (pow.f64 a 3)))))
7.0ms
(+.f64 (*.f64 1/2 (*.f64 a a)) (*.f64 x (*.f64 1/6 (pow.f64 a 3))))
7.0ms
(*.f64 x (*.f64 1/6 (pow.f64 a 3)))
6.0ms
(*.f64 x (+.f64 a (*.f64 x (+.f64 (*.f64 1/2 (*.f64 a a)) (*.f64 x (*.f64 1/6 (pow.f64 a 3)))))))

series82.0ms (3.8%)

Counts
4 → 12
Calls

4 calls:

31.0ms
(*.f64 x (+.f64 (*.f64 1/2 (*.f64 a a)) (*.f64 x (*.f64 1/6 (pow.f64 a 3)))))
27.0ms
(*.f64 x (+.f64 a (*.f64 x (+.f64 (*.f64 1/2 (*.f64 a a)) (*.f64 x (*.f64 1/6 (pow.f64 a 3)))))))
13.0ms
(*.f64 x (*.f64 1/6 (pow.f64 a 3)))
11.0ms
(+.f64 (*.f64 1/2 (*.f64 a a)) (*.f64 x (*.f64 1/6 (pow.f64 a 3))))

simplify30.0ms (1.4%)

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 0 (19.0ms)

IterNodesCost
051861359

prune130.0ms (6%)

Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New83386
Fresh044
Picked101
Done000
Total84791

Merged error: 2.2b

Counts
91 → 7

localize8.0ms (0.4%)

Local error

Found 3 expressions with local error:

2.4b
(+.f64 (*.f64 x a) (*.f64 1/2 (*.f64 x (*.f64 x (*.f64 a a)))))
3.7b
(*.f64 x (*.f64 x (*.f64 a a)))
10.3b
(*.f64 x (*.f64 a a))

rewrite21.0ms (1%)

Algorithm
rewrite-expression-head
Rules
17×pow1_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
pow-prod-down_binary64 cbrt-unprod_binary64 prod-exp_binary64
associate-*l*_binary64 add-sqr-sqrt_binary64
*-un-lft-identity_binary64 add-log-exp_binary64 add-cube-cbrt_binary64
associate-*r*_binary64 *-commutative_binary64
flip3-+_binary64 unswap-sqr_binary64 +-commutative_binary64 flip-+_binary64 sum-log_binary64
Counts
3 → 51
Calls

3 calls:

8.0ms
(*.f64 x (*.f64 x (*.f64 a a)))
6.0ms
(*.f64 x (*.f64 a a))
6.0ms
(+.f64 (*.f64 x a) (*.f64 1/2 (*.f64 x (*.f64 x (*.f64 a a)))))

series33.0ms (1.5%)

Counts
3 → 9
Calls

3 calls:

16.0ms
(+.f64 (*.f64 x a) (*.f64 1/2 (*.f64 x (*.f64 x (*.f64 a a)))))
8.0ms
(*.f64 x (*.f64 x (*.f64 a a)))
8.0ms
(*.f64 x (*.f64 a a))

simplify29.0ms (1.3%)

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 0 (23.0ms)

IterNodesCost
04968476
14968476

prune76.0ms (3.5%)

Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New59160
Fresh246
Picked101
Done000
Total62567

Merged error: 0.1b

Counts
67 → 5

localize7.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.3b
(pow.f64 (*.f64 x a) 6)
2.4b
(+.f64 (*.f64 x a) (*.f64 1/2 (cbrt.f64 (pow.f64 (*.f64 x a) 6))))
17.3b
(cbrt.f64 (pow.f64 (*.f64 x a) 6))

rewrite11.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
pow1_binary64 add-exp-log_binary64
*-un-lft-identity_binary64 add-log-exp_binary64 add-cube-cbrt_binary64 add-sqr-sqrt_binary64 cbrt-prod_binary64
pow-unpow_binary64 add-cbrt-cube_binary64
pow-pow_binary64 sqr-pow_binary64 unpow-prod-down_binary64 pow-exp_binary64
pow-to-exp_binary64 pow-prod-down_binary64 flip3-+_binary64 pow1/3_binary64 prod-exp_binary64 +-commutative_binary64 flip-+_binary64 sum-log_binary64
Counts
3 → 41
Calls

3 calls:

4.0ms
(+.f64 (*.f64 x a) (*.f64 1/2 (cbrt.f64 (pow.f64 (*.f64 x a) 6))))
4.0ms
(pow.f64 (*.f64 x a) 6)
2.0ms
(cbrt.f64 (pow.f64 (*.f64 x a) 6))

series40.0ms (1.8%)

Counts
3 → 9
Calls

3 calls:

16.0ms
(+.f64 (*.f64 x a) (*.f64 1/2 (cbrt.f64 (pow.f64 (*.f64 x a) 6))))
15.0ms
(pow.f64 (*.f64 x a) 6)
8.0ms
(cbrt.f64 (pow.f64 (*.f64 x a) 6))

simplify59.0ms (2.7%)

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
05156413

prune55.0ms (2.5%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New49150
Fresh134
Picked011
Done000
Total50555

Merged error: 0.1b

Counts
55 → 5

regimes318.0ms (14.7%)

Accuracy

Total 0.4b remaining (76.6%)

Threshold costs 0.4b (76.6%)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03026
13026

end0.0ms (0%)

sample921.0ms (42.7%)

Algorithm
intervals
Results
476.0ms2679×body1280valid
150.0ms1326×body640valid
71.0ms2826×body80valid
58.0ms758×body320valid
21.0ms411×body160valid
3.0ms130×body80invalid

Profiling

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