Details

Time bar (total: 6.2s)

analyze271.0ms (4.4%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0502418
022
122
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
Symmetry

(sort a x)

Compiler

Compiled 7 to 7 computations (0% saved)

sample54.0ms (0.9%)

Algorithm
intervals
Results
19.0ms52×body2048valid
9.0ms55×body1024valid
4.0ms36×body512valid
3.0ms88×body128valid
2.0ms25×body256valid
0.0msbody128invalid
Compiler

Compiled 13 to 15 computations (-15.4% saved)

simplify78.0ms (1.3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (73.0ms)

IterNodesCost
048759
148759

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
30.5b
Counts
2 → 1
Compiler

Compiled 12 to 12 computations (0% saved)

localize4.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(exp.f64 (*.f64 a x))
4.5b
(-.f64 (exp.f64 (*.f64 a x)) 1)

rewrite57.0ms (0.9%)

Algorithm
rewrite-expression-head
Error
30.3b
Rules
add-sqr-sqrt_binary64_1805
add-log-exp_binary64_1822 *-un-lft-identity_binary64_1783
add-cube-cbrt_binary64_1818 cancel-sign-sub-inv_binary64_1749
pow1_binary64_1844 add-exp-log_binary64_1821 add-cbrt-cube_binary64_1819 difference-of-squares_binary64_1752
diff-log_binary64_1875 flip3--_binary64_1787 sub-neg_binary64_1776 flip--_binary64_1758 difference-of-sqr-1_binary64_1753 distribute-lft-out--_binary64_1735 exp-to-pow_binary64_1845 exp-prod_binary64_1835 rem-exp-log_binary64_1823
Counts
2 → 28
Calls

2 calls:

4.0ms
(-.f64 (exp.f64 (*.f64 a x)) 1)
1.0ms
(exp.f64 (*.f64 a x))
Compiler

Compiled 346 to 156 computations (54.9% saved)

series104.0ms (1.7%)

Error
0.2b
Counts
2 → 24
Calls

2 calls:

50.0ms
(-.f64 (exp.f64 (*.f64 a x)) 1)
33.0ms
(exp.f64 (*.f64 a x))
Compiler

Compiled 648 to 510 computations (21.3% saved)

simplify73.0ms (1.2%)

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
04917652
14917652

prune56.0ms (0.9%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New46652
Fresh000
Picked101
Done000
Total47653
Error
0.1b
Counts
53 → 6
Compiler

Compiled 636 to 316 computations (50.3% saved)

localize2.0ms (0%)

rewrite0.0ms (0%)

Algorithm
rewrite-expression-head
Error
0.1b
Counts
0 → 0
Compiler

Compiled 0 to 0 computations (0% saved)

series0.0ms (0%)

Error
0.1b
Counts
0 → 0
Compiler

Compiled 0 to 0 computations (0% saved)

simplify7.0ms (0.1%)

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
000

prune5.0ms (0.1%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New000
Fresh055
Picked011
Done000
Total066
Error
0.1b
Counts
6 → 6
Compiler

Compiled 79 to 58 computations (26.6% saved)

localize20.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.3b
(*.f64 1/6 (pow.f64 (*.f64 a x) 3))
0.8b
(*.f64 a (+.f64 x (*.f64 1/2 (*.f64 a (*.f64 x x)))))
7.4b
(*.f64 a (*.f64 x x))
9.0b
(+.f64 (*.f64 1/6 (pow.f64 (*.f64 a x) 3)) (*.f64 1/24 (pow.f64 (*.f64 a x) 4)))

rewrite198.0ms (3.2%)

Algorithm
rewrite-expression-head
Error
0.1b
Rules
19×add-exp-log_binary64_1821
15×add-sqr-sqrt_binary64_1805
13×add-cbrt-cube_binary64_1819
12×associate-*r*_binary64_1723
11×pow1_binary64_1844
add-cube-cbrt_binary64_1818 *-un-lft-identity_binary64_1783 prod-exp_binary64_1832 associate-*l*_binary64_1724
add-log-exp_binary64_1822
cbrt-unprod_binary64_1816
pow-prod-down_binary64_1854 unswap-sqr_binary64_1751
*-commutative_binary64_1714
flip3-+_binary64_1786 flip-+_binary64_1757 associate-*r/_binary64_1725 pow-exp_binary64_1851 sqr-pow_binary64_1755
sum-log_binary64_1874 +-commutative_binary64_1713 distribute-rgt-in_binary64_1733 distribute-lft-in_binary64_1732 pow-to-exp_binary64_1852 unpow-prod-down_binary64_1862 unpow3_binary64_1849 cube-mult_binary64_1813 cube-prod_binary64_1811
Counts
4 → 78
Calls

4 calls:

11.0ms
(*.f64 1/6 (pow.f64 (*.f64 a x) 3))
6.0ms
(*.f64 a (+.f64 x (*.f64 1/2 (*.f64 a (*.f64 x x)))))
6.0ms
(+.f64 (*.f64 1/6 (pow.f64 (*.f64 a x) 3)) (*.f64 1/24 (pow.f64 (*.f64 a x) 4)))
6.0ms
(*.f64 a (*.f64 x x))
Compiler

Compiled 2787 to 1496 computations (46.3% saved)

series822.0ms (13.2%)

Error
0.1b
Counts
4 → 36
Calls

4 calls:

330.0ms
(+.f64 (*.f64 1/6 (pow.f64 (*.f64 a x) 3)) (*.f64 1/24 (pow.f64 (*.f64 a x) 4)))
203.0ms
(*.f64 a (+.f64 x (*.f64 1/2 (*.f64 a (*.f64 x x)))))
141.0ms
(*.f64 1/6 (pow.f64 (*.f64 a x) 3))
80.0ms
(*.f64 a (*.f64 x x))
Compiler

Compiled 2616 to 1843 computations (29.5% saved)

simplify72.0ms (1.1%)

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
050241659

prune188.0ms (3%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1131114
Fresh044
Picked011
Done101
Total1146120
Error
0.1b
Counts
120 → 6
Compiler

Compiled 3546 to 1934 computations (45.5% saved)

localize14.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.2b
(pow.f64 (*.f64 a x) 2)
0.3b
(*.f64 1/6 (pow.f64 (*.f64 a x) 3))
3.0b
(+.f64 (*.f64 a x) (*.f64 1/2 (pow.f64 (*.f64 a x) 2)))
9.0b
(+.f64 (*.f64 1/6 (pow.f64 (*.f64 a x) 3)) (*.f64 1/24 (pow.f64 (*.f64 a x) 4)))

rewrite168.0ms (2.7%)

Algorithm
rewrite-expression-head
Error
0.1b
Rules
15×add-exp-log_binary64_1821
10×add-sqr-sqrt_binary64_1805
add-log-exp_binary64_1822 associate-*r*_binary64_1723
pow1_binary64_1844 add-cube-cbrt_binary64_1818 *-un-lft-identity_binary64_1783
add-cbrt-cube_binary64_1819 prod-exp_binary64_1832
pow-exp_binary64_1851
sqr-pow_binary64_1755 associate-*l*_binary64_1724 pow-unpow_binary64_1860
sum-log_binary64_1874 flip3-+_binary64_1786 flip-+_binary64_1757 +-commutative_binary64_1713 pow-to-exp_binary64_1852 unswap-sqr_binary64_1751 unpow-prod-down_binary64_1862 pow-pow_binary64_1855
cbrt-unprod_binary64_1816 unpow3_binary64_1849 cube-mult_binary64_1813 cube-prod_binary64_1811 *-commutative_binary64_1714 pow-prod-down_binary64_1854 unpow2_binary64_1848
Counts
4 → 66
Calls

4 calls:

6.0ms
(*.f64 1/6 (pow.f64 (*.f64 a x) 3))
6.0ms
(+.f64 (*.f64 1/6 (pow.f64 (*.f64 a x) 3)) (*.f64 1/24 (pow.f64 (*.f64 a x) 4)))
4.0ms
(+.f64 (*.f64 a x) (*.f64 1/2 (pow.f64 (*.f64 a x) 2)))
4.0ms
(pow.f64 (*.f64 a x) 2)
Compiler

Compiled 2360 to 1374 computations (41.8% saved)

series779.0ms (12.5%)

Error
0.1b
Counts
4 → 36
Calls

4 calls:

348.0ms
(+.f64 (*.f64 1/6 (pow.f64 (*.f64 a x) 3)) (*.f64 1/24 (pow.f64 (*.f64 a x) 4)))
162.0ms
(+.f64 (*.f64 a x) (*.f64 1/2 (pow.f64 (*.f64 a x) 2)))
131.0ms
(*.f64 1/6 (pow.f64 (*.f64 a x) 3))
69.0ms
(pow.f64 (*.f64 a x) 2)
Compiler

Compiled 2652 to 1865 computations (29.7% saved)

simplify89.0ms (1.4%)

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 0 (68.0ms)

IterNodesCost
049341458
149341458

prune159.0ms (2.6%)

Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1020102
Fresh044
Picked011
Done011
Total1026108
Error
0.1b
Counts
108 → 6
Compiler

Compiled 3048 to 1741 computations (42.9% saved)

regimes558.0ms (9%)

Accuracy

Total 0.2b remaining (88.7%)

Threshold costs 0.2b (88.7%)

Compiler

Compiled 3452 to 2507 computations (27.4% saved)

bsearch2.0ms (0%)

Compiler

Compiled 3 to 3 computations (0% saved)

simplify12.0ms (0.2%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04770
14770
Compiler

Compiled 92 to 52 computations (43.5% saved)

end0.0ms (0%)

sample2.4s (39.1%)

Algorithm
intervals
Results
510.0ms1413×body2048valid
352.0ms1761×body1024valid
116.0ms1072×body512valid
93.0ms3129×body128valid
41.0ms625×body256valid
5.0ms164×body128invalid
Compiler

Compiled 646 to 458 computations (29.1% saved)

Profiling

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