Details

Time bar (total: 3.1s)

analyze2.0ms (0.1%)

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 (1.1%)

Algorithm
intervals
Results
14.0ms56×body1280valid
7.0ms39×body640valid
4.0ms129×body80valid
3.0ms22×body320valid
1.0ms10×body160valid
Compiler

Compiled 21 to 25 computations (-19% saved)

simplify94.0ms (3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (85.0ms)

IterNodesCost
0470315
1470315

prune7.0ms (0.2%)

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 1 (exp.f64 (*.f64 -2 x)))
0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
4.0b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)

rewrite23.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity_binary64
23×add-sqr-sqrt_binary64
15×times-frac_binary64
12×add-cube-cbrt_binary64
add-log-exp_binary64
distribute-lft-out_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
associate-/r*_binary64 difference-of-squares_binary64
pow1_binary64 associate-/l*_binary64
flip3-+_binary64 difference-of-sqr-1_binary64 associate-/r/_binary64 flip-+_binary64
sub-neg_binary64 flip3--_binary64 diff-log_binary64 cbrt-undiv_binary64 clear-num_binary64 frac-2neg_binary64 distribute-lft-out--_binary64 div-inv_binary64 div-exp_binary64 +-commutative_binary64 flip--_binary64 sum-log_binary64
Counts
3 → 63
Calls

3 calls:

11.0ms
(-.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)))

series18.0ms (0.6%)

Counts
3 → 9
Calls

3 calls:

10.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
7.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
2.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

simplify110.0ms (3.5%)

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 0 (90.0ms)

IterNodesCost
048521370
148521370

prune81.0ms (2.6%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New69372
Fresh000
Picked101
Done000
Total70373

Merged error: 0.0b

Counts
73 → 3
Compiler

Compiled 1277 to 1159 computations (9.2% saved)

localize12.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.0b
(*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.0b
(/.f64 (+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1) (+.f64 1 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
4.0b
(+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)

rewrite66.0ms (2.1%)

Algorithm
rewrite-expression-head
Rules
77×*-un-lft-identity_binary64
43×add-sqr-sqrt_binary64
42×times-frac_binary64
29×add-cube-cbrt_binary64
23×distribute-lft-out_binary64
12×difference-of-sqr--1_binary64
11×pow1_binary64
10×flip3-+_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 flip-+_binary64
associate-/l*_binary64
associate-/r*_binary64
add-log-exp_binary64 swap-sqr_binary64
associate-*r*_binary64 associate-/r/_binary64 associate-*l*_binary64 frac-times_binary64
associate-/l/_binary64 cbrt-undiv_binary64 associate-*r/_binary64 clear-num_binary64 frac-2neg_binary64 div-inv_binary64 div-exp_binary64 associate-*l/_binary64
pow-prod-down_binary64 cbrt-unprod_binary64 pow-prod-up_binary64 distribute-lft-in_binary64 distribute-rgt-in_binary64 pow-plus_binary64 unswap-sqr_binary64 prod-exp_binary64 pow-sqr_binary64 +-commutative_binary64 pow2_binary64 sum-log_binary64 *-commutative_binary64
Counts
4 → 137
Calls

4 calls:

26.0ms
(/.f64 (+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1) (+.f64 1 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
18.0ms
(+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
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))))

series61.0ms (2%)

Counts
4 → 12
Calls

4 calls:

35.0ms
(/.f64 (+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1) (+.f64 1 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
15.0ms
(+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
6.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
4.0ms
(*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))

simplify129.0ms (4.1%)

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 0 (86.0ms)

IterNodesCost
049094448
149094448

prune267.0ms (8.5%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1490149
Fresh022
Picked011
Done000
Total1493152

Merged error: 0.0b

Counts
152 → 3
Compiler

Compiled 5221 to 4714 computations (9.7% saved)

localize12.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.2b
(*.f64 (+.f64 1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) (+.f64 -1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))))
4.4b
(+.f64 -1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))

rewrite51.0ms (1.6%)

Algorithm
rewrite-expression-head
Rules
47×*-un-lft-identity_binary64
27×add-sqr-sqrt_binary64
24×add-cube-cbrt_binary64 times-frac_binary64
12×distribute-lft-out_binary64
10×add-exp-log_binary64 add-cbrt-cube_binary64
flip3-+_binary64 flip-+_binary64
associate-/r*_binary64
add-log-exp_binary64 pow1_binary64 associate-/l*_binary64
associate-*l*_binary64
associate-*r*_binary64 associate-/r/_binary64 frac-times_binary64
cbrt-undiv_binary64 associate-*r/_binary64 clear-num_binary64 frac-2neg_binary64 div-inv_binary64 div-exp_binary64 associate-*l/_binary64
pow-prod-down_binary64 cbrt-unprod_binary64 distribute-lft-in_binary64 distribute-rgt-in_binary64 unswap-sqr_binary64 prod-exp_binary64 +-commutative_binary64 sqrt-prod_binary64 sum-log_binary64 *-commutative_binary64
Counts
4 → 109
Calls

4 calls:

24.0ms
(*.f64 (+.f64 1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) (+.f64 -1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))))
11.0ms
(+.f64 -1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
6.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
6.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))

series61.0ms (2%)

Counts
4 → 12
Calls

4 calls:

35.0ms
(*.f64 (+.f64 1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) (+.f64 -1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))))
13.0ms
(+.f64 -1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
7.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
6.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))

simplify106.0ms (3.4%)

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 0 (73.0ms)

IterNodesCost
049123183
149123183

prune186.0ms (6%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1210121
Fresh011
Picked011
Done011
Total1213124

Merged error: 0.0b

Counts
124 → 3
Compiler

Compiled 3866 to 3538 computations (8.5% saved)

localize10.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 x (*.f64 2/15 (pow.f64 x 5)))
0.1b
(*.f64 2/15 (pow.f64 x 5))
0.1b
(*.f64 1/3 (pow.f64 x 3))
19.5b
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))

rewrite26.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt_binary64
19×associate-*r*_binary64
14×add-exp-log_binary64
11×*-un-lft-identity_binary64 add-log-exp_binary64 add-cube-cbrt_binary64
add-cbrt-cube_binary64 unpow-prod-down_binary64
unswap-sqr_binary64
associate-*l*_binary64 prod-exp_binary64
pow1_binary64 sqr-pow_binary64 cube-prod_binary64
pow-to-exp_binary64 diff-log_binary64 cbrt-unprod_binary64 pow-exp_binary64 sum-log_binary64 *-commutative_binary64
flip3-+_binary64 sub-neg_binary64 flip3--_binary64 +-commutative_binary64 flip--_binary64 flip-+_binary64 unpow3_binary64 associate--l+_binary64 cube-mult_binary64
Counts
4 → 80
Calls

4 calls:

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

series29.0ms (0.9%)

Counts
4 → 12
Calls

4 calls:

12.0ms
(+.f64 x (*.f64 2/15 (pow.f64 x 5)))
7.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
5.0ms
(*.f64 2/15 (pow.f64 x 5))
4.0ms
(*.f64 1/3 (pow.f64 x 3))

simplify61.0ms (1.9%)

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
057411198

prune74.0ms (2.4%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New91192
Fresh000
Picked101
Done022
Total92395

Merged error: 0b

Counts
95 → 3
Compiler

Compiled 1642 to 1269 computations (22.7% saved)

regimes263.0ms (8.4%)

Compiler

Compiled 609 to 612 computations (-0.5% saved)

bsearch1.0ms (0%)

Compiler

Compiled 3 to 4 computations (-33.3% saved)

simplify5.0ms (0.2%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
073116
173116

end0.0ms (0%)

sample1.3s (42.4%)

Algorithm
intervals
Results
430.0ms1724×body1280valid
213.0ms1250×body640valid
134.0ms4079×body80valid
75.0ms639×body320valid
23.0ms308×body160valid
Compiler

Compiled 151 to 144 computations (4.6% saved)

Profiling

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