Details

Time bar (total: 3.4s)

analyze501.0ms (15%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0492214
1492214
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
25%75%0%3
25%50%25%4
25%37.5%37.5%5
25%31.2%43.8%6
25%28.1%46.9%7
25%26.5%48.5%8
25%25.8%49.2%9
25%25.4%49.6%10
25%25.2%49.8%11
25%25.1%49.9%12
25%25%50%13
25%25%50%14
Compiler

Compiled 10 to 8 computations (20% saved)

sample54.0ms (1.6%)

Algorithm
intervals
Results
20.0ms125×body2048nan
11.0ms256×body128valid
8.0ms67×body1024nan
3.0ms35×body512nan
1.0ms20×body256nan
1.0ms20×body128nan
Compiler

Compiled 19 to 16 computations (15.8% saved)

simplify149.0ms (4.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (143.0ms)

IterNodesCost
0492214
1492214

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
28.9b
Counts
2 → 1
Compiler

Compiled 18 to 14 computations (22.2% saved)

localize7.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))
0.0b
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
26.8b
(sqrt.f64 (-.f64 (*.f64 x x) 1))

rewrite21.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity_binary64_3829
add-sqr-sqrt_binary64_3851
sqrt-prod_binary64_3845
add-log-exp_binary64_3868 add-cube-cbrt_binary64_3864 pow1_binary64_3890
log-prod_binary64_3915 add-exp-log_binary64_3867
add-cbrt-cube_binary64_3865
flip3-+_binary64_3832 flip-+_binary64_3803 difference-of-squares_binary64_3798 distribute-lft-out_binary64_3780 sqrt-div_binary64_3846 log-div_binary64_3916
flip--_binary64_3804 rem-log-exp_binary64_3870 difference-of-sqr-1_binary64_3799 rem-sqrt-square_binary64_3842 sum-log_binary64_3920 flip3--_binary64_3833 pow1/2_binary64_3909 +-commutative_binary64_3759 sqrt-pow1_binary64_3847 log-pow_binary64_3918
Counts
3 → 45
Calls

3 calls:

7.0ms
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
7.0ms
(+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))
5.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))

series97.0ms (2.9%)

Counts
3 → 9
Calls

3 calls:

43.0ms
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
30.0ms
(+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))
23.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))

simplify59.0ms (1.8%)

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
04931923
14931923

prune50.0ms (1.5%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New52254
Fresh000
Picked011
Done000
Total52355
Error
0b
Counts
55 → 3
Compiler

Compiled 831 to 552 computations (33.6% saved)

localize9.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(log.f64 (+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))))
0.0b
(+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1))))
0.5b
(*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))

rewrite24.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt_binary64_3851
15×sqrt-prod_binary64_3845
13×*-un-lft-identity_binary64_3829
12×sqrt-div_binary64_3846
10×associate-*r*_binary64_3769
add-cube-cbrt_binary64_3864 pow1_binary64_3890
associate-*l*_binary64_3770
add-exp-log_binary64_3867
flip3-+_binary64_3832 add-log-exp_binary64_3868 flip-+_binary64_3803 add-cbrt-cube_binary64_3865
unswap-sqr_binary64_3797 frac-times_binary64_3839
pow-prod-down_binary64_3900 flip--_binary64_3804 log-prod_binary64_3915 flip3--_binary64_3833
difference-of-squares_binary64_3798 associate-*l/_binary64_3772 pow1/2_binary64_3909 log-div_binary64_3916 associate-*r/_binary64_3771 sqrt-pow1_binary64_3847
rem-log-exp_binary64_3870 difference-of-sqr-1_binary64_3799 sum-log_binary64_3920 prod-exp_binary64_3878 distribute-lft-out--_binary64_3781 distribute-lft-out_binary64_3780 +-commutative_binary64_3759 *-commutative_binary64_3760 cbrt-unprod_binary64_3862 log-pow_binary64_3918 sqrt-unprod_binary64_3849
Counts
3 → 68
Calls

3 calls:

13.0ms
(*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))
3.0ms
(+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1))))
2.0ms
(log.f64 (+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))))

series111.0ms (3.3%)

Counts
3 → 9
Calls

3 calls:

44.0ms
(log.f64 (+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))))
36.0ms
(*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))
31.0ms
(+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1))))

simplify72.0ms (2.1%)

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
049771681
149771681

prune85.0ms (2.5%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New77077
Fresh011
Picked011
Done011
Total77380
Error
0b
Counts
80 → 3
Compiler

Compiled 1518 to 1152 computations (24.1% saved)

localize10.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(log.f64 (+.f64 x (exp.f64 (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) 1))))))
0.0b
(+.f64 x (exp.f64 (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) 1)))))
5.7b
(exp.f64 (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) 1))))
26.8b
(sqrt.f64 (-.f64 (*.f64 x x) 1))

rewrite35.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity_binary64_3829
13×log-prod_binary64_3915
12×sqrt-prod_binary64_3845 add-sqr-sqrt_binary64_3851
add-cube-cbrt_binary64_3864 exp-sum_binary64_3875
pow1_binary64_3890
add-log-exp_binary64_3868 exp-prod_binary64_3881
add-exp-log_binary64_3867
add-cbrt-cube_binary64_3865 difference-of-squares_binary64_3798 sqrt-div_binary64_3846 log-div_binary64_3916 log-pow_binary64_3918
flip3-+_binary64_3832 flip--_binary64_3804 difference-of-sqr-1_binary64_3799 flip-+_binary64_3803 flip3--_binary64_3833 pow1/2_binary64_3909 distribute-lft-out_binary64_3780 sqrt-pow1_binary64_3847 exp-diff_binary64_3877
rem-exp-log_binary64_3869 rem-log-exp_binary64_3870 rem-sqrt-square_binary64_3842 sum-log_binary64_3920 +-commutative_binary64_3759
Counts
4 → 70
Calls

4 calls:

9.0ms
(+.f64 x (exp.f64 (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) 1)))))
9.0ms
(log.f64 (+.f64 x (exp.f64 (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) 1))))))
7.0ms
(exp.f64 (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) 1))))
5.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))

series159.0ms (4.7%)

Counts
4 → 12
Calls

4 calls:

59.0ms
(exp.f64 (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) 1))))
42.0ms
(log.f64 (+.f64 x (exp.f64 (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) 1))))))
34.0ms
(+.f64 x (exp.f64 (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) 1)))))
23.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))

simplify60.0ms (1.8%)

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
047711228
147711228

prune69.0ms (2.1%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New82082
Fresh000
Picked011
Done022
Total82385
Error
0b
Counts
85 → 3
Compiler

Compiled 1233 to 829 computations (32.8% saved)

regimes34.0ms (1%)

Accuracy

Total 0.0b remaining (2.7%)

Threshold costs 0.0b (2.7%)

Compiler

Compiled 156 to 124 computations (20.5% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02319
12319

end0.0ms (0%)

sample1.7s (51.9%)

Algorithm
intervals
Results
646.0ms4071×body2048nan
342.0ms8000×body128valid
254.0ms2004×body1024nan
89.0ms944×body512nan
35.0ms524×body256nan
18.0ms533×body128nan
2.0msbody4096nan
Compiler

Compiled 62 to 51 computations (17.7% saved)

Profiling

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