Details

Time bar (total: 1.8s)

analyze93.0ms (5.1%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0119
1119
011
111
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
Compiler

Compiled 7 to 6 computations (14.3% saved)

sample16.0ms (0.9%)

Algorithm
intervals
Results
11.0ms256×body128valid
Compiler

Compiled 13 to 12 computations (7.7% saved)

simplify7.0ms (0.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0119
1119

prune2.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112
Error
28.9b
Counts
2 → 1
Compiler

Compiled 12 to 10 computations (16.7% saved)

localize4.0ms (0.2%)

Local error

Found 1 expressions with local error:

27.9b
(sqrt.f64 (*.f64 (*.f64 2 x) x))

rewrite4.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
pow1_binary64_139
sqrt-pow1_binary64_96 pow-prod-down_binary64_149
add-cbrt-cube_binary64_114 sqrt-prod_binary64_94 add-sqr-sqrt_binary64_100 add-log-exp_binary64_117 add-cube-cbrt_binary64_113 add-exp-log_binary64_116 pow1/2_binary64_158 *-un-lft-identity_binary64_78
Counts
1 → 12
Calls

1 calls:

4.0ms
(sqrt.f64 (*.f64 (*.f64 2 x) x))

series24.0ms (1.3%)

Counts
1 → 3
Calls

1 calls:

24.0ms
(sqrt.f64 (*.f64 (*.f64 2 x) x))

simplify156.0ms (8.6%)

Algorithm
egg-herbie
Counts
15 → 15
Iterations

Useful iterations: 0 (149.0ms)

IterNodesCost
04798123
14798123

prune17.0ms (0.9%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New12315
Fresh000
Picked011
Done000
Total12416
Error
0.1b
Counts
16 → 4
Compiler

Compiled 143 to 110 computations (23.1% saved)

localize4.0ms (0.2%)

Local error

Found 1 expressions with local error:

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

rewrite6.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt_binary64_100
associate-*r*_binary64_18
sqrt-prod_binary64_94 add-cube-cbrt_binary64_113 *-un-lft-identity_binary64_78
add-cbrt-cube_binary64_114 associate-*l*_binary64_19 add-exp-log_binary64_116 pow1_binary64_139
unswap-sqr_binary64_46
*-commutative_binary64_9 add-log-exp_binary64_117 cbrt-unprod_binary64_111 prod-exp_binary64_127 pow-prod-down_binary64_149
Counts
1 → 22
Calls

1 calls:

5.0ms
(*.f64 x (sqrt.f64 2))

series29.0ms (1.6%)

Counts
1 → 3
Calls

1 calls:

28.0ms
(*.f64 x (sqrt.f64 2))

simplify44.0ms (2.4%)

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
05010211

prune20.0ms (1.1%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New24125
Fresh022
Picked011
Done011
Total24529
Error
0.1b
Counts
29 → 5
Compiler

Compiled 239 to 199 computations (16.7% saved)

localize6.0ms (0.3%)

Local error

Found 2 expressions with local error:

0.3b
(*.f64 x (sqrt.f64 (sqrt.f64 2)))
0.3b
(*.f64 (*.f64 x (sqrt.f64 (sqrt.f64 2))) (sqrt.f64 (sqrt.f64 2)))

rewrite20.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
21×sqrt-prod_binary64_94
18×associate-*r*_binary64_18
15×add-sqr-sqrt_binary64_100
add-cbrt-cube_binary64_114 add-cube-cbrt_binary64_113 add-exp-log_binary64_116 *-un-lft-identity_binary64_78 pow1_binary64_139
associate-*l*_binary64_19 cbrt-unprod_binary64_111 prod-exp_binary64_127 pow-prod-down_binary64_149
unswap-sqr_binary64_46
*-commutative_binary64_9 add-log-exp_binary64_117
Counts
2 → 50
Calls

2 calls:

10.0ms
(*.f64 (*.f64 x (sqrt.f64 (sqrt.f64 2))) (sqrt.f64 (sqrt.f64 2)))
7.0ms
(*.f64 x (sqrt.f64 (sqrt.f64 2)))

series66.0ms (3.6%)

Counts
2 → 6
Calls

2 calls:

37.0ms
(*.f64 x (sqrt.f64 (sqrt.f64 2)))
30.0ms
(*.f64 (*.f64 x (sqrt.f64 (sqrt.f64 2))) (sqrt.f64 (sqrt.f64 2)))

simplify82.0ms (4.5%)

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 0 (70.0ms)

IterNodesCost
05269559

prune52.0ms (2.8%)

Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New55156
Fresh022
Picked011
Done022
Total55661
Error
0.0b
Counts
61 → 6
Compiler

Compiled 714 to 637 computations (10.8% saved)

localize11.0ms (0.6%)

Local error

Found 3 expressions with local error:

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

rewrite32.0ms (1.8%)

Algorithm
rewrite-expression-head
Rules
24×sqrt-prod_binary64_94 associate-*r*_binary64_18
19×add-cbrt-cube_binary64_114 add-exp-log_binary64_116 pow1_binary64_139
18×add-sqr-sqrt_binary64_100
12×add-cube-cbrt_binary64_113 *-un-lft-identity_binary64_78
10×cbrt-unprod_binary64_111 prod-exp_binary64_127 pow-prod-down_binary64_149
cbrt-prod_binary64_109
associate-*l*_binary64_19
*-commutative_binary64_9 add-log-exp_binary64_117 unswap-sqr_binary64_46
Counts
3 → 74
Calls

3 calls:

13.0ms
(*.f64 (*.f64 (*.f64 x (sqrt.f64 (sqrt.f64 2))) (fabs.f64 (cbrt.f64 (sqrt.f64 2)))) (sqrt.f64 (cbrt.f64 (sqrt.f64 2))))
7.0ms
(*.f64 (*.f64 x (sqrt.f64 (sqrt.f64 2))) (fabs.f64 (cbrt.f64 (sqrt.f64 2))))
7.0ms
(*.f64 x (sqrt.f64 (sqrt.f64 2)))

series263.0ms (14.4%)

Counts
3 → 9
Calls

3 calls:

162.0ms
(*.f64 (*.f64 (*.f64 x (sqrt.f64 (sqrt.f64 2))) (fabs.f64 (cbrt.f64 (sqrt.f64 2)))) (sqrt.f64 (cbrt.f64 (sqrt.f64 2))))
62.0ms
(*.f64 (*.f64 x (sqrt.f64 (sqrt.f64 2))) (fabs.f64 (cbrt.f64 (sqrt.f64 2))))
38.0ms
(*.f64 x (sqrt.f64 (sqrt.f64 2)))

simplify86.0ms (4.7%)

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 0 (67.0ms)

IterNodesCost
049401552
149401552

prune109.0ms (6%)

Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New83083
Fresh022
Picked011
Done033
Total83689
Error
0.0b
Counts
89 → 6
Compiler

Compiled 1674 to 1568 computations (6.3% saved)

regimes102.0ms (5.6%)

Accuracy

Total 0.3b remaining (84.7%)

Threshold costs 0.3b (84.7%)

Compiler

Compiled 504 to 446 computations (11.5% saved)

bsearch18.0ms (1%)

Steps
ItersRangePoint
10
-7.86644573568964e-306
8.056866644003367e-297
2.55695147279527e-310
Compiler

Compiled 1 to 1 computations (0% saved)

simplify3.0ms (0.2%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06239
16239

end0.0ms (0%)

sample548.0ms (30%)

Algorithm
intervals
Results
187.0ms8000×body128valid
Compiler

Compiled 191 to 170 computations (11% saved)

Profiling

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