Details

Time bar (total: 4.2s)

analyze2.0ms (0%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
99.9%0%0.1%1
Compiler

Compiled 11 to 12 computations (-9.1% saved)

sample35.0ms (0.8%)

Algorithm
intervals
Results
15.0ms62×body1024valid
6.0ms42×body512valid
5.0ms130×body128valid
2.0msbody2048valid
1.0ms16×body256valid
Compiler

Compiled 21 to 25 computations (-19% saved)

simplify241.0ms (5.7%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (78.0ms)

IterNodesCost
0463815
1463815

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 30.2b

Counts
2 → 1
Compiler

Compiled 20 to 22 computations (-10% saved)

localize7.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.0b
(+.f64 1 (exp.f64 (*.f64 -2 x)))
2.8b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)

rewrite27.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity_binary64_767
24×add-sqr-sqrt_binary64_789
15×times-frac_binary64_773
13×add-cube-cbrt_binary64_802
add-log-exp_binary64_806
distribute-lft-out_binary64_718 add-exp-log_binary64_805 add-cbrt-cube_binary64_803
associate-/r*_binary64_711 difference-of-squares_binary64_736
pow1_binary64_828 associate-/l*_binary64_712 cancel-sign-sub-inv_binary64_733
associate-/r/_binary64_713 flip-+_binary64_741 flip3-+_binary64_770 difference-of-sqr-1_binary64_737
frac-2neg_binary64_778 cbrt-undiv_binary64_801 sub-neg_binary64_760 diff-log_binary64_859 distribute-lft-out--_binary64_719 +-commutative_binary64_697 sum-log_binary64_858 flip--_binary64_742 div-exp_binary64_818 clear-num_binary64_766 div-inv_binary64_764 flip3--_binary64_771
Counts
3 → 66
Calls

3 calls:

12.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
6.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
4.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

series163.0ms (3.9%)

Counts
3 → 9
Calls

3 calls:

89.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
61.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
13.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

simplify108.0ms (2.6%)

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 0 (91.0ms)

IterNodesCost
048171373
148171373

prune168.0ms (4%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New73275
Fresh000
Picked101
Done000
Total74276

Merged error: 0.0b

Counts
76 → 2
Compiler

Compiled 2402 to 2264 computations (5.7% saved)

localize12.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.0b
(/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x)))))
0.0b
(*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))
2.7b
(+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)

rewrite57.0ms (1.3%)

Algorithm
rewrite-expression-head
Rules
43×*-un-lft-identity_binary64_767
23×add-sqr-sqrt_binary64_789
19×add-cube-cbrt_binary64_802
16×times-frac_binary64_773
14×flip-+_binary64_741 flip3-+_binary64_770
13×add-exp-log_binary64_805 add-cbrt-cube_binary64_803
11×distribute-lft-out_binary64_718 pow1_binary64_828
10×associate-/r/_binary64_713
frac-times_binary64_777
swap-sqr_binary64_734 add-log-exp_binary64_806 associate-/l*_binary64_712
associate-/r*_binary64_711
associate-*l*_binary64_708 associate-*r*_binary64_707 associate-*r/_binary64_709 associate-*l/_binary64_710
cbrt-undiv_binary64_801 div-exp_binary64_818
frac-2neg_binary64_778 cbrt-unprod_binary64_800 prod-exp_binary64_816 difference-of-sqr--1_binary64_738 clear-num_binary64_766 div-inv_binary64_764
pow2_binary64_848 unswap-sqr_binary64_735 pow-prod-up_binary64_837 pow-plus_binary64_830 *-commutative_binary64_698 distribute-rgt-in_binary64_717 +-commutative_binary64_697 sum-log_binary64_858 distribute-lft-in_binary64_716 pow-prod-down_binary64_838 pow-sqr_binary64_740
Counts
4 → 116
Calls

4 calls:

16.0ms
(+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
11.0ms
(/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x)))))
11.0ms
(*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))
6.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))

series328.0ms (7.8%)

Counts
4 → 12
Calls

4 calls:

136.0ms
(+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
113.0ms
(/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x)))))
47.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
31.0ms
(*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))

simplify73.0ms (1.7%)

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
050262390

prune287.0ms (6.8%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1271128
Fresh011
Picked011
Done000
Total1273130

Merged error: 0b

Counts
130 → 3
Compiler

Compiled 4396 to 3941 computations (10.4% saved)

localize17.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 16 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4))
0.0b
(pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)
0.0b
(pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4)
2.7b
(+.f64 -1 (/.f64 16 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4)))

rewrite46.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity_binary64_767
25×add-sqr-sqrt_binary64_789 add-cube-cbrt_binary64_802
24×unpow-prod-down_binary64_846 times-frac_binary64_773
11×add-exp-log_binary64_805
associate-/r*_binary64_711
distribute-lft-out_binary64_718
sqr-pow_binary64_739 pow1_binary64_828 add-log-exp_binary64_806 pow-unpow_binary64_844 add-cbrt-cube_binary64_803
pow-to-exp_binary64_836 pow-exp_binary64_835 associate-/l*_binary64_712 div-exp_binary64_818
pow-pow_binary64_839
frac-2neg_binary64_778 cbrt-undiv_binary64_801 flip-+_binary64_741 unpow2_binary64_832 +-commutative_binary64_697 sum-log_binary64_858 flip3-+_binary64_770 clear-num_binary64_766 div-inv_binary64_764
Counts
4 → 98
Calls

4 calls:

14.0ms
(+.f64 -1 (/.f64 16 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4)))
7.0ms
(/.f64 16 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4))
5.0ms
(pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)
5.0ms
(pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4)

series375.0ms (8.9%)

Counts
4 → 12
Calls

4 calls:

165.0ms
(+.f64 -1 (/.f64 16 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4)))
124.0ms
(/.f64 16 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4))
52.0ms
(pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4)
33.0ms
(pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)

simplify55.0ms (1.3%)

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
049702152
149702152

prune308.0ms (7.3%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1100110
Fresh011
Picked011
Done011
Total1103113

Merged error: 0b

Counts
113 → 3
Compiler

Compiled 4645 to 4265 computations (8.2% saved)

localize9.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 x (*.f64 2/15 (pow.f64 x 5)))
0.0b
(*.f64 2/15 (pow.f64 x 5))
0.3b
(*.f64 1/3 (pow.f64 x 3))
18.0b
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))

rewrite32.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt_binary64_789
19×associate-*r*_binary64_707
14×add-exp-log_binary64_805
11×add-log-exp_binary64_806 *-un-lft-identity_binary64_767 add-cube-cbrt_binary64_802
unpow-prod-down_binary64_846 add-cbrt-cube_binary64_803
unswap-sqr_binary64_735
associate-*l*_binary64_708 prod-exp_binary64_816
sqr-pow_binary64_739 cube-prod_binary64_795 pow1_binary64_828
pow-to-exp_binary64_836 cbrt-unprod_binary64_800 pow-exp_binary64_835 *-commutative_binary64_698 diff-log_binary64_859 sum-log_binary64_858
sub-neg_binary64_760 flip-+_binary64_741 cancel-sign-sub-inv_binary64_733 cube-mult_binary64_797 +-commutative_binary64_697 flip3-+_binary64_770 flip--_binary64_742 unpow3_binary64_833 flip3--_binary64_771 associate--l+_binary64_704
Counts
4 → 81
Calls

4 calls:

9.0ms
(*.f64 1/3 (pow.f64 x 3))
7.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
6.0ms
(*.f64 2/15 (pow.f64 x 5))
4.0ms
(+.f64 x (*.f64 2/15 (pow.f64 x 5)))

series343.0ms (8.1%)

Counts
4 → 12
Calls

4 calls:

177.0ms
(+.f64 x (*.f64 2/15 (pow.f64 x 5)))
60.0ms
(*.f64 2/15 (pow.f64 x 5))
56.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
50.0ms
(*.f64 1/3 (pow.f64 x 3))

simplify63.0ms (1.5%)

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
048771196
148771196

prune99.0ms (2.3%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New93093
Fresh000
Picked011
Done022
Total93396

Merged error: 0b

Counts
96 → 3
Compiler

Compiled 1649 to 1273 computations (22.8% saved)

regimes159.0ms (3.8%)

Compiler

Compiled 633 to 628 computations (0.8% saved)

bsearch1.0ms (0%)

Compiler

Compiled 3 to 4 computations (-33.3% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06882
16882

end0.0ms (0%)

sample1.2s (28.6%)

Algorithm
intervals
Results
463.0ms2040×body1024valid
176.0ms4320×body128valid
134.0ms960×body512valid
53.0ms187×body2048valid
44.0ms493×body256valid
Compiler

Compiled 142 to 136 computations (4.2% saved)

Profiling

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