Details

Time bar (total: 2.4s)

analyze2.0ms (0.1%)

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

sample37.0ms (1.6%)

Algorithm
intervals
Results
15.0ms59×body1280valid
8.0ms48×body640valid
4.0ms123×body80valid
2.0ms19×body320valid
1.0msbody160valid

simplify94.0ms (4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (91.0ms)

IterNodesCost
0523810

prune5.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 31.0b

Counts
2 → 1

localize7.0ms (0.3%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x))))
2.0b
(-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)

rewrite23.0ms (1%)

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity_binary64
16×add-sqr-sqrt_binary64
13×times-frac_binary64
11×add-cube-cbrt_binary64
associate-/r*_binary64 add-log-exp_binary64 distribute-lft-out_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
associate-/l*_binary64
pow1_binary64 associate-/r/_binary64 difference-of-squares_binary64
flip3-+_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 flip--_binary64 flip-+_binary64
Counts
2 → 47
Calls

2 calls:

15.0ms
(-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)
6.0ms
(/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x))))

series19.0ms (0.8%)

Counts
2 → 6
Calls

2 calls:

11.0ms
(-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)
8.0ms
(/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x))))

simplify57.0ms (2.4%)

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
04993703
14993703

prune83.0ms (3.5%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New51253
Fresh000
Picked101
Done000
Total52254

Merged error: 0b

Counts
54 → 2

localize10.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(-.f64 (*.f64 1.0 x) (+.f64 (*.f64 5.551115123125783e-17 (pow.f64 x 4)) (*.f64 0.33333333333333337 (pow.f64 x 3))))
0.3b
(*.f64 0.33333333333333337 (pow.f64 x 3))
0.4b
(*.f64 5.551115123125783e-17 (pow.f64 x 4))
8.2b
(+.f64 (*.f64 5.551115123125783e-17 (pow.f64 x 4)) (*.f64 0.33333333333333337 (pow.f64 x 3)))

rewrite27.0ms (1.1%)

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 associate--r+_binary64 flip3--_binary64 +-commutative_binary64 flip--_binary64 flip-+_binary64 unpow3_binary64 cube-mult_binary64
Counts
4 → 80
Calls

4 calls:

7.0ms
(-.f64 (*.f64 1.0 x) (+.f64 (*.f64 5.551115123125783e-17 (pow.f64 x 4)) (*.f64 0.33333333333333337 (pow.f64 x 3))))
6.0ms
(*.f64 0.33333333333333337 (pow.f64 x 3))
6.0ms
(+.f64 (*.f64 5.551115123125783e-17 (pow.f64 x 4)) (*.f64 0.33333333333333337 (pow.f64 x 3)))
5.0ms
(*.f64 5.551115123125783e-17 (pow.f64 x 4))

series33.0ms (1.4%)

Counts
4 → 12
Calls

4 calls:

15.0ms
(+.f64 (*.f64 5.551115123125783e-17 (pow.f64 x 4)) (*.f64 0.33333333333333337 (pow.f64 x 3)))
7.0ms
(-.f64 (*.f64 1.0 x) (+.f64 (*.f64 5.551115123125783e-17 (pow.f64 x 4)) (*.f64 0.33333333333333337 (pow.f64 x 3))))
6.0ms
(*.f64 0.33333333333333337 (pow.f64 x 3))
6.0ms
(*.f64 5.551115123125783e-17 (pow.f64 x 4))

simplify38.0ms (1.6%)

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
04943921
14943921

prune125.0ms (5.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New92092
Fresh011
Picked011
Done000
Total92294

Merged error: 0b

Counts
94 → 2

localize10.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(*.f64 (cbrt.f64 (-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)) (cbrt.f64 (-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)))
2.0b
(-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)
2.0b
(-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)
2.0b
(-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)

rewrite64.0ms (2.7%)

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt_binary64
32×*-un-lft-identity_binary64 cbrt-prod_binary64
14×difference-of-squares_binary64
12×cbrt-div_binary64 add-cube-cbrt_binary64
11×pow1_binary64 swap-sqr_binary64
10×add-log-exp_binary64
flip3--_binary64 associate-*r*_binary64 associate-*l*_binary64 distribute-lft-out--_binary64 flip--_binary64
times-frac_binary64
pow1/3_binary64 add-exp-log_binary64
add-cbrt-cube_binary64 unswap-sqr_binary64 frac-times_binary64
sub-neg_binary64 diff-log_binary64
pow-prod-down_binary64 pow-prod-up_binary64 associate-*r/_binary64 pow-sqr_binary64 associate-*l/_binary64
cbrt-unprod_binary64 pow-plus_binary64 prod-exp_binary64 pow2_binary64 *-commutative_binary64
Counts
4 → 101
Calls

4 calls:

28.0ms
(*.f64 (cbrt.f64 (-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)) (cbrt.f64 (-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)))
11.0ms
(-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)
11.0ms
(-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)
11.0ms
(-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)

series77.0ms (3.3%)

Counts
4 → 12
Calls

4 calls:

46.0ms
(*.f64 (cbrt.f64 (-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)) (cbrt.f64 (-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)))
10.0ms
(-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)
10.0ms
(-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)
10.0ms
(-.f64 (/.f64 2.0 (+.f64 1.0 (exp.f64 (*.f64 -2.0 x)))) 1.0)

simplify51.0ms (2.2%)

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
050302225

prune301.0ms (12.7%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1130113
Fresh000
Picked011
Done011
Total1132115

Merged error: 0b

Counts
115 → 2

regimes299.0ms (12.6%)

Accuracy

Total 0.6b remaining (97%)

Threshold costs 0.6b (97%)

bsearch1.0ms (0.1%)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
010563
110563

end0.0ms (0%)

sample1.0s (42.3%)

Algorithm
intervals
Results
423.0ms1744×body1280valid
203.0ms1205×body640valid
137.0ms4097×body80valid
74.0ms645×body320valid
25.0ms309×body160valid

Profiling

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