Details

Time bar (total: 4.0s)

analyze182.0ms (4.5%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0492034
1492034
022
122
Search
TrueOtherFalseIter
0%6.2%93.8%0
0%6.2%93.8%1
0%6.2%93.8%2
1.6%3.1%95.3%3
1.6%3.1%95.3%4
2.3%1.6%96.1%5
2.3%1.6%96.1%6
2.7%0.8%96.5%7
2.7%0.8%96.5%8
2.9%0.4%96.7%9
2.9%0.4%96.7%10
3%0.2%96.8%11
3%0.2%96.8%12
3.1%0.1%96.8%13
3.1%0.1%96.8%14
Compiler

Compiled 18 to 11 computations (38.9% saved)

sample29.0ms (0.7%)

Algorithm
intervals
Results
13.0ms256×body128valid
5.0ms256×pre128true
0.0mspre128false
Compiler

Compiled 31 to 21 computations (32.3% saved)

simplify76.0ms (1.9%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (71.0ms)

IterNodesCost
0483617
1483617

prune4.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112
Error
13.3b
Counts
2 → 1
Compiler

Compiled 24 to 17 computations (29.2% saved)

localize7.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(-.f64 (*.f64 a a) (*.f64 b b))
0.0b
(sqrt.f64 (fabs.f64 (/.f64 (-.f64 (*.f64 a a) (*.f64 b b)) (*.f64 a a))))
12.9b
(/.f64 (-.f64 (*.f64 a a) (*.f64 b b)) (*.f64 a a))

rewrite60.0ms (1.5%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
add-exp-log_binary64_3867 add-cbrt-cube_binary64_3865
add-sqr-sqrt_binary64_3851
add-cube-cbrt_binary64_3864 *-un-lft-identity_binary64_3829
add-log-exp_binary64_3868
pow1_binary64_3890 times-frac_binary64_3835 associate-/l*_binary64_3774
difference-of-squares_binary64_3798 sqrt-prod_binary64_3845
div-exp_binary64_3880 cbrt-undiv_binary64_3863 flip3--_binary64_3833 associate-/l/_binary64_3776 flip--_binary64_3804
prod-exp_binary64_3878 cbrt-unprod_binary64_3862 frac-2neg_binary64_3840 div-sub_binary64_3834 clear-num_binary64_3828 div-inv_binary64_3826 associate-/r*_binary64_3773 pow1/2_binary64_3909 sqrt-pow1_binary64_3847 rem-sqrt-square_binary64_3842 diff-log_binary64_3921 sub-neg_binary64_3822 cancel-sign-sub-inv_binary64_3795
Counts
3 → 52
Calls

3 calls:

8.0ms
(/.f64 (-.f64 (*.f64 a a) (*.f64 b b)) (*.f64 a a))
4.0ms
(-.f64 (*.f64 a a) (*.f64 b b))
1.0ms
(sqrt.f64 (fabs.f64 (/.f64 (-.f64 (*.f64 a a) (*.f64 b b)) (*.f64 a a))))
Compiler

Compiled 1164 to 244 computations (79% saved)

series350.0ms (8.7%)

Error
0.5b
Counts
3 → 30
Calls

3 calls:

162.0ms
(/.f64 (-.f64 (*.f64 a a) (*.f64 b b)) (*.f64 a a))
100.0ms
(-.f64 (*.f64 a a) (*.f64 b b))
67.0ms
(sqrt.f64 (fabs.f64 (/.f64 (-.f64 (*.f64 a a) (*.f64 b b)) (*.f64 a a))))
Compiler

Compiled 870 to 747 computations (14.1% saved)

simplify56.0ms (1.4%)

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
049371189
149371189

prune63.0ms (1.6%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New79382
Fresh000
Picked101
Done000
Total80383
Error
0b
Counts
83 → 3
Compiler

Compiled 1287 to 415 computations (67.8% saved)

localize7.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(sqrt.f64 (fabs.f64 (/.f64 (-.f64 a (*.f64 b (/.f64 b a))) a)))
0.0b
(/.f64 (-.f64 a (*.f64 b (/.f64 b a))) a)
0.1b
(*.f64 b (/.f64 b a))

rewrite73.0ms (1.8%)

Algorithm
rewrite-expression-head
Error
0b
Rules
26×add-sqr-sqrt_binary64_3851
20×add-cube-cbrt_binary64_3864 *-un-lft-identity_binary64_3829
19×times-frac_binary64_3835
13×associate-*r*_binary64_3769
10×add-exp-log_binary64_3867 add-cbrt-cube_binary64_3865
pow1_binary64_3890
add-log-exp_binary64_3868 associate-*l*_binary64_3770 associate-/l*_binary64_3774 associate-/r*_binary64_3773 sqrt-prod_binary64_3845
div-exp_binary64_3880 prod-exp_binary64_3878 cbrt-unprod_binary64_3862 cbrt-undiv_binary64_3863 unswap-sqr_binary64_3797 div-inv_binary64_3826 associate-/l/_binary64_3776
pow-prod-down_binary64_3900 associate-*r/_binary64_3771 *-commutative_binary64_3760 frac-2neg_binary64_3840 div-sub_binary64_3834 clear-num_binary64_3828 flip3--_binary64_3833 flip--_binary64_3804 pow1/2_binary64_3909 sqrt-pow1_binary64_3847 rem-sqrt-square_binary64_3842
Counts
3 → 75
Calls

3 calls:

8.0ms
(*.f64 b (/.f64 b a))
5.0ms
(/.f64 (-.f64 a (*.f64 b (/.f64 b a))) a)
1.0ms
(sqrt.f64 (fabs.f64 (/.f64 (-.f64 a (*.f64 b (/.f64 b a))) a)))
Compiler

Compiled 1476 to 430 computations (70.9% saved)

series298.0ms (7.4%)

Error
0b
Counts
3 → 24
Calls

3 calls:

154.0ms
(/.f64 (-.f64 a (*.f64 b (/.f64 b a))) a)
65.0ms
(*.f64 b (/.f64 b a))
64.0ms
(sqrt.f64 (fabs.f64 (/.f64 (-.f64 a (*.f64 b (/.f64 b a))) a)))
Compiler

Compiled 678 to 572 computations (15.6% saved)

simplify74.0ms (1.8%)

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
050791432

prune69.0ms (1.7%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New99099
Fresh022
Picked011
Done000
Total993102
Error
0b
Counts
102 → 3
Compiler

Compiled 1581 to 534 computations (66.2% saved)

localize8.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(sqrt.f64 (fabs.f64 (*.f64 (/.f64 (+.f64 b a) a) (/.f64 (-.f64 a b) a))))
0.0b
(/.f64 (+.f64 b a) a)
0.0b
(/.f64 (-.f64 a b) a)
0.0b
(*.f64 (/.f64 (+.f64 b a) a) (/.f64 (-.f64 a b) a))

rewrite155.0ms (3.9%)

Algorithm
rewrite-expression-head
Error
0b
Rules
69×*-un-lft-identity_binary64_3829
68×add-sqr-sqrt_binary64_3851
58×times-frac_binary64_3835
41×add-cube-cbrt_binary64_3864
20×add-exp-log_binary64_3867 add-cbrt-cube_binary64_3865
19×associate-*r*_binary64_3769
16×associate-*l*_binary64_3770
associate-/l*_binary64_3774
pow1_binary64_3890 distribute-lft-out_binary64_3780 difference-of-squares_binary64_3798 distribute-lft-out--_binary64_3781
div-exp_binary64_3880 cbrt-undiv_binary64_3863 associate-/r*_binary64_3773
prod-exp_binary64_3878 add-log-exp_binary64_3868 cbrt-unprod_binary64_3862 unswap-sqr_binary64_3797 div-inv_binary64_3826 associate-/l/_binary64_3776
sqrt-prod_binary64_3845
frac-2neg_binary64_3840 clear-num_binary64_3828
pow-prod-down_binary64_3900 frac-times_binary64_3839 associate-*l/_binary64_3772 associate-*r/_binary64_3771 *-commutative_binary64_3760 div-sub_binary64_3834 flip3--_binary64_3833 flip--_binary64_3804 flip3-+_binary64_3832 flip-+_binary64_3803 pow1/2_binary64_3909 sqrt-pow1_binary64_3847 rem-sqrt-square_binary64_3842
Counts
4 → 143
Calls

4 calls:

20.0ms
(*.f64 (/.f64 (+.f64 b a) a) (/.f64 (-.f64 a b) a))
6.0ms
(/.f64 (-.f64 a b) a)
5.0ms
(/.f64 (+.f64 b a) a)
1.0ms
(sqrt.f64 (fabs.f64 (*.f64 (/.f64 (+.f64 b a) a) (/.f64 (-.f64 a b) a))))
Compiler

Compiled 3107 to 760 computations (75.5% saved)

series433.0ms (10.8%)

Error
0b
Counts
4 → 42
Calls

4 calls:

172.0ms
(*.f64 (/.f64 (+.f64 b a) a) (/.f64 (-.f64 a b) a))
79.0ms
(/.f64 (+.f64 b a) a)
79.0ms
(/.f64 (-.f64 a b) a)
76.0ms
(sqrt.f64 (fabs.f64 (*.f64 (/.f64 (+.f64 b a) a) (/.f64 (-.f64 a b) a))))
Compiler

Compiled 1242 to 881 computations (29.1% saved)

simplify72.0ms (1.8%)

Algorithm
egg-herbie
Counts
185 → 185
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
049982730
149982730

prune128.0ms (3.2%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1850185
Fresh011
Picked011
Done011
Total1853188
Error
0b
Counts
188 → 3
Compiler

Compiled 3307 to 912 computations (72.4% saved)

localize9.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(sqrt.f64 (fabs.f64 (*.f64 (/.f64 1 a) (-.f64 a (*.f64 b (/.f64 b a))))))
0.1b
(*.f64 b (/.f64 b a))
0.2b
(*.f64 (/.f64 1 a) (-.f64 a (*.f64 b (/.f64 b a))))

rewrite112.0ms (2.8%)

Algorithm
rewrite-expression-head
Error
0b
Rules
33×add-sqr-sqrt_binary64_3851
21×*-un-lft-identity_binary64_3829 times-frac_binary64_3835
20×add-cube-cbrt_binary64_3864
17×add-exp-log_binary64_3867
16×associate-*l*_binary64_3770 associate-*r*_binary64_3769
13×add-cbrt-cube_binary64_3865
pow1_binary64_3890
prod-exp_binary64_3878
unswap-sqr_binary64_3797
cbrt-unprod_binary64_3862
div-exp_binary64_3880 add-log-exp_binary64_3868 associate-*r/_binary64_3771 sqrt-prod_binary64_3845
pow-prod-down_binary64_3900 cbrt-undiv_binary64_3863 flip3--_binary64_3833 frac-times_binary64_3839 flip--_binary64_3804 sub-neg_binary64_3822 distribute-rgt-in_binary64_3779 cancel-sign-sub-inv_binary64_3795 distribute-lft-in_binary64_3778 div-inv_binary64_3826 *-commutative_binary64_3760
1-exp_binary64_3873 rec-exp_binary64_3879 associate-*l/_binary64_3772 pow1/2_binary64_3909 sqrt-pow1_binary64_3847 rem-sqrt-square_binary64_3842
Counts
3 → 88
Calls

3 calls:

9.0ms
(*.f64 (/.f64 1 a) (-.f64 a (*.f64 b (/.f64 b a))))
7.0ms
(*.f64 b (/.f64 b a))
1.0ms
(sqrt.f64 (fabs.f64 (*.f64 (/.f64 1 a) (-.f64 a (*.f64 b (/.f64 b a))))))
Compiler

Compiled 1921 to 845 computations (56% saved)

series306.0ms (7.6%)

Error
0b
Counts
3 → 24
Calls

3 calls:

159.0ms
(*.f64 (/.f64 1 a) (-.f64 a (*.f64 b (/.f64 b a))))
69.0ms
(sqrt.f64 (fabs.f64 (*.f64 (/.f64 1 a) (-.f64 a (*.f64 b (/.f64 b a))))))
62.0ms
(*.f64 b (/.f64 b a))
Compiler

Compiled 714 to 608 computations (14.8% saved)

simplify82.0ms (2%)

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
049491562
149491562

prune88.0ms (2.2%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1120112
Fresh000
Picked011
Done022
Total1123115
Error
0b
Counts
115 → 3
Compiler

Compiled 1847 to 788 computations (57.3% saved)

regimes155.0ms (3.8%)

Accuracy

Total 0.0b remaining (82.3%)

Threshold costs 0.0b (82.3%)

Compiler

Compiled 1250 to 931 computations (25.5% saved)

bsearch0.0ms (0%)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03717
13717

end0.0ms (0%)

sample1.1s (27.8%)

Algorithm
intervals
Results
359.0ms8000×pre128true
283.0ms8000×body128valid
2.0ms133×pre128false
Compiler

Compiled 161 to 120 computations (25.5% saved)

Profiling

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