Details

Time bar (total: 9.5s)

analyze172.0ms (1.8%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0551247
011
111
Search
TrueOtherFalseIter
0%25%75%0
0%25%75%1
0%12.5%87.5%2
0%6.3%93.7%3
0%3.1%96.9%4
0%1.6%98.4%5
0%0.8%99.2%6
0%0.4%99.6%7
0%0.2%99.8%8
0.1%0.1%99.8%9
0.1%0%99.9%10
0.1%0%99.9%11
0.1%0%99.9%12
0.1%0%99.9%13
0.1%0%99.9%14
Compiler

Compiled 106 to 71 computations (33% saved)

sample68.0ms (0.7%)

Algorithm
intervals
Results
53.0ms256×body128valid
3.0ms259×pre128true
1.0msbody128invalid
Compiler

Compiled 209 to 141 computations (32.5% saved)

simplify78.0ms (0.8%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (70.0ms)

IterNodesCost
0551247

prune8.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
2.3b
Counts
2 → 2
Compiler

Compiled 163 to 111 computations (31.9% saved)

localize18.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.4b
(/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x))
0.4b
(*.f64 (/.f64 (/.f64 (exp.f64 (*.f64 x x)) (sqrt.f64 PI.f64)) (fabs.f64 x)) (+.f64 1 (+.f64 (/.f64 15/8 (pow.f64 x 6)) (/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x)))))
1.0b
(sqrt.f64 PI.f64)
2.3b
(exp.f64 (*.f64 x x))

rewrite89.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
129×times-frac_binary64_1789
84×add-sqr-sqrt_binary64_1805
79×*-un-lft-identity_binary64_1783
70×add-cube-cbrt_binary64_1818 associate-*l*_binary64_1724
31×sqrt-prod_binary64_1799
18×add-cbrt-cube_binary64_1819
17×add-exp-log_binary64_1821
pow1_binary64_1844
add-log-exp_binary64_1822
distribute-lft-out_binary64_1734 div-inv_binary64_1780 cbrt-undiv_binary64_1817 div-exp_binary64_1834 associate-*r*_binary64_1723
associate-/l*_binary64_1728 cbrt-unprod_binary64_1816 prod-exp_binary64_1832 unswap-sqr_binary64_1751
flip-+_binary64_1757 flip3-+_binary64_1786
associate-*r/_binary64_1725 associate-/l/_binary64_1730 frac-times_binary64_1793
rem-exp-log_binary64_1823 distribute-lft-in_binary64_1732 pow1/2_binary64_1863 associate-/r*_binary64_1727 exp-to-pow_binary64_1845 associate-*l/_binary64_1726 *-commutative_binary64_1714 frac-2neg_binary64_1794 distribute-rgt-in_binary64_1733 sqrt-pow1_binary64_1801 clear-num_binary64_1782 pow-prod-down_binary64_1854 rem-sqrt-square_binary64_1796 exp-prod_binary64_1835
Counts
4 → 149
Calls

4 calls:

52.0ms
(*.f64 (/.f64 (/.f64 (exp.f64 (*.f64 x x)) (sqrt.f64 PI.f64)) (fabs.f64 x)) (+.f64 1 (+.f64 (/.f64 15/8 (pow.f64 x 6)) (/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x)))))
10.0ms
(/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x))
2.0ms
(exp.f64 (*.f64 x x))
1.0ms
(sqrt.f64 PI.f64)

series155.0ms (1.6%)

Counts
4 → 10
Calls

4 calls:

92.0ms
(*.f64 (/.f64 (/.f64 (exp.f64 (*.f64 x x)) (sqrt.f64 PI.f64)) (fabs.f64 x)) (+.f64 1 (+.f64 (/.f64 15/8 (pow.f64 x 6)) (/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x)))))
54.0ms
(/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x))
8.0ms
(exp.f64 (*.f64 x x))
0.0ms
(sqrt.f64 PI.f64)

simplify118.0ms (1.2%)

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 0 (65.0ms)

IterNodesCost
049446254
149446254

prune365.0ms (3.8%)

Pruning

22 alts after pruning (22 fresh and 0 done)

PrunedKeptTotal
New13722159
Fresh101
Picked101
Done000
Total13922161
Error
0.3b
Counts
161 → 22
Compiler

Compiled 7863 to 3663 computations (53.4% saved)

localize31.0ms (0.3%)

Local error

Found 4 expressions with local error:

1.0b
(cbrt.f64 PI.f64)
1.0b
(sqrt.f64 (*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64)))
1.0b
(/.f64 1 (sqrt.f64 (*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64))))
1.0b
(*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64))

rewrite36.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt_binary64_1805
28×pow1_binary64_1844
22×add-cube-cbrt_binary64_1818 *-un-lft-identity_binary64_1783
19×cbrt-prod_binary64_1814 pow1/3_binary64_1865
18×sqrt-pow1_binary64_1801
12×times-frac_binary64_1789
11×pow-flip_binary64_1857
10×add-exp-log_binary64_1821
add-cbrt-cube_binary64_1819 swap-sqr_binary64_1750 pow-prod-up_binary64_1853 associate-*l*_binary64_1724 pow-sqr_binary64_1756 pow-prod-down_binary64_1854 associate-*r*_binary64_1723
sqrt-prod_binary64_1799
associate-/r*_binary64_1727 unswap-sqr_binary64_1751 add-log-exp_binary64_1822
associate-/l*_binary64_1728 pow-plus_binary64_1846 pow2_binary64_1864
pow1/2_binary64_1863 div-exp_binary64_1834
inv-pow_binary64_1868 cbrt-unprod_binary64_1816 prod-exp_binary64_1832 1-exp_binary64_1827 div-inv_binary64_1780 cbrt-undiv_binary64_1817 *-commutative_binary64_1714 frac-2neg_binary64_1794 clear-num_binary64_1782 rem-sqrt-square_binary64_1796 rec-exp_binary64_1833
Counts
4 → 115
Calls

4 calls:

8.0ms
(/.f64 1 (sqrt.f64 (*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64))))
7.0ms
(*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64))
4.0ms
(sqrt.f64 (*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64)))
1.0ms
(cbrt.f64 PI.f64)

series0.0ms (0%)

Counts
4 → 4
Calls

4 calls:

0.0ms
(*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64))
0.0ms
(/.f64 1 (sqrt.f64 (*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64))))
0.0ms
(cbrt.f64 PI.f64)
0.0ms
(sqrt.f64 (*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64)))

simplify76.0ms (0.8%)

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
049841284
149841284

prune257.0ms (2.7%)

Pruning

20 alts after pruning (19 fresh and 1 done)

PrunedKeptTotal
New1163119
Fresh51621
Picked011
Done000
Total12120141
Error
0.3b
Counts
141 → 20
Compiler

Compiled 6129 to 3063 computations (50% saved)

localize35.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.5b
(*.f64 (+.f64 (/.f64 15/8 (pow.f64 x 6)) (/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x))) (+.f64 (/.f64 15/8 (pow.f64 x 6)) (/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x))))
0.7b
(pow.f64 (+.f64 (/.f64 15/8 (pow.f64 x 6)) (/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x))) 3)
1.0b
(pow.f64 (exp.f64 x) x)
1.0b
(sqrt.f64 PI.f64)

rewrite108.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
33×*-un-lft-identity_binary64_1783
18×add-sqr-sqrt_binary64_1805
15×add-cube-cbrt_binary64_1818
14×pow1_binary64_1844
frac-add_binary64_1791 flip-+_binary64_1757 frac-times_binary64_1793 flip3-+_binary64_1786
distribute-lft-out_binary64_1734
add-cbrt-cube_binary64_1819 add-exp-log_binary64_1821 unpow-prod-down_binary64_1862
swap-sqr_binary64_1750 pow-unpow_binary64_1860
pow-pow_binary64_1855
associate-*l*_binary64_1724 add-log-exp_binary64_1822 cube-prod_binary64_1811 associate-*r*_binary64_1723
associate-*r/_binary64_1725 associate-*l/_binary64_1726 sqrt-prod_binary64_1799 cube-div_binary64_1812 exp-prod_binary64_1835
sqr-pow_binary64_1755 pow-to-exp_binary64_1852 pow-exp_binary64_1851
rem-cube-cbrt_binary64_1806 distribute-lft-in_binary64_1732 cube-mult_binary64_1813 cbrt-unprod_binary64_1816 prod-exp_binary64_1832 unpow3_binary64_1849 pow-plus_binary64_1846 pow-prod-up_binary64_1853 pow1/2_binary64_1863 pow-sqr_binary64_1756 *-commutative_binary64_1714 distribute-rgt-in_binary64_1733 sqrt-pow1_binary64_1801 pow-prod-down_binary64_1854 unswap-sqr_binary64_1751 rem-sqrt-square_binary64_1796 pow2_binary64_1864
Counts
4 → 108
Calls

4 calls:

51.0ms
(*.f64 (+.f64 (/.f64 15/8 (pow.f64 x 6)) (/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x))) (+.f64 (/.f64 15/8 (pow.f64 x 6)) (/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x))))
23.0ms
(pow.f64 (+.f64 (/.f64 15/8 (pow.f64 x 6)) (/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x))) 3)
3.0ms
(pow.f64 (exp.f64 x) x)
2.0ms
(sqrt.f64 PI.f64)

series90.0ms (1%)

Counts
4 → 10
Calls

4 calls:

35.0ms
(*.f64 (+.f64 (/.f64 15/8 (pow.f64 x 6)) (/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x))) (+.f64 (/.f64 15/8 (pow.f64 x 6)) (/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x))))
34.0ms
(pow.f64 (+.f64 (/.f64 15/8 (pow.f64 x 6)) (/.f64 (+.f64 1/2 (/.f64 3/4 (*.f64 x x))) (*.f64 x x))) 3)
22.0ms
(pow.f64 (exp.f64 x) x)
0.0ms
(sqrt.f64 PI.f64)

simplify94.0ms (1%)

Algorithm
egg-herbie
Counts
118 → 118
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
051283919

prune693.0ms (7.3%)

Pruning

25 alts after pruning (23 fresh and 2 done)

PrunedKeptTotal
New1126118
Fresh11718
Picked011
Done011
Total11325138
Error
0.2b
Counts
138 → 25
Compiler

Compiled 13094 to 7953 computations (39.3% saved)

localize32.0ms (0.3%)

Local error

Found 4 expressions with local error:

1.0b
(cbrt.f64 PI.f64)
1.0b
(/.f64 1 (sqrt.f64 (*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64))))
1.0b
(sqrt.f64 (*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64)))
1.0b
(*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64))

rewrite37.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt_binary64_1805
28×pow1_binary64_1844
22×add-cube-cbrt_binary64_1818 *-un-lft-identity_binary64_1783
19×cbrt-prod_binary64_1814 pow1/3_binary64_1865
18×sqrt-pow1_binary64_1801
12×times-frac_binary64_1789
11×pow-flip_binary64_1857
10×add-exp-log_binary64_1821
add-cbrt-cube_binary64_1819 swap-sqr_binary64_1750 pow-prod-up_binary64_1853 associate-*l*_binary64_1724 pow-sqr_binary64_1756 pow-prod-down_binary64_1854 associate-*r*_binary64_1723
sqrt-prod_binary64_1799
associate-/r*_binary64_1727 unswap-sqr_binary64_1751 add-log-exp_binary64_1822
associate-/l*_binary64_1728 pow-plus_binary64_1846 pow2_binary64_1864
pow1/2_binary64_1863 div-exp_binary64_1834
inv-pow_binary64_1868 cbrt-unprod_binary64_1816 prod-exp_binary64_1832 1-exp_binary64_1827 div-inv_binary64_1780 cbrt-undiv_binary64_1817 *-commutative_binary64_1714 frac-2neg_binary64_1794 clear-num_binary64_1782 rem-sqrt-square_binary64_1796 rec-exp_binary64_1833
Counts
4 → 115
Calls

4 calls:

7.0ms
(/.f64 1 (sqrt.f64 (*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64))))
7.0ms
(*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64))
4.0ms
(sqrt.f64 (*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64)))
1.0ms
(cbrt.f64 PI.f64)

series0.0ms (0%)

Counts
4 → 4
Calls

4 calls:

0.0ms
(*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64))
0.0ms
(sqrt.f64 (*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64)))
0.0ms
(/.f64 1 (sqrt.f64 (*.f64 (cbrt.f64 PI.f64) (cbrt.f64 PI.f64))))
0.0ms
(cbrt.f64 PI.f64)

simplify62.0ms (0.7%)

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
049801353
149801353

prune208.0ms (2.2%)

Pruning

25 alts after pruning (22 fresh and 3 done)

PrunedKeptTotal
New1172119
Fresh22022
Picked011
Done022
Total11925144
Error
0.2b
Counts
144 → 25
Compiler

Compiled 5557 to 2347 computations (57.8% saved)

regimes1.0s (10.8%)

Accuracy

Total 1.1b remaining (84.9%)

Threshold costs 0b (0%)

Compiler

Compiled 16055 to 10563 computations (34.2% saved)

bsearch0.0ms (0%)

simplify3.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03360
13360

end0.0ms (0%)

sample5.6s (59.3%)

Algorithm
intervals
Results
1.7s8000×body128valid
103.0ms8114×pre128true
23.0ms114×body128invalid
Compiler

Compiled 5424 to 3571 computations (34.2% saved)

Profiling

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