Details

Time bar (total: 3.1s)

analyze6.0ms (0.2%)

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)

sample34.0ms (1.1%)

Algorithm
intervals
Results
16.0ms76×body1024valid
4.0ms134×body128valid
3.0ms27×body512valid
3.0msbody2048valid
1.0ms13×body256valid
Compiler

Compiled 21 to 25 computations (-19% saved)

simplify245.0ms (8%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (78.0ms)

IterNodesCost
0463815
1463815

prune3.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 29.5b

Counts
2 → 1
Compiler

Compiled 20 to 22 computations (-10% saved)

localize10.0ms (0.3%)

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)))
2.5b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)

rewrite28.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity_binary64_423
24×add-sqr-sqrt_binary64_445
15×times-frac_binary64_429
13×add-cube-cbrt_binary64_458
add-log-exp_binary64_462
distribute-lft-out_binary64_374 add-exp-log_binary64_461 add-cbrt-cube_binary64_459
difference-of-squares_binary64_392 associate-/r*_binary64_367
cancel-sign-sub-inv_binary64_389 pow1_binary64_484 associate-/l*_binary64_368
flip-+_binary64_397 associate-/r/_binary64_369 flip3-+_binary64_426 difference-of-sqr-1_binary64_393
sub-neg_binary64_416 diff-log_binary64_515 +-commutative_binary64_353 flip3--_binary64_427 clear-num_binary64_422 distribute-lft-out--_binary64_375 frac-2neg_binary64_434 flip--_binary64_398 div-inv_binary64_420 cbrt-undiv_binary64_457 div-exp_binary64_474 sum-log_binary64_514
Counts
3 → 66
Calls

3 calls:

13.0ms
(-.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)))

series162.0ms (5.3%)

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

simplify106.0ms (3.5%)

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 0 (90.0ms)

IterNodesCost
048171373
148171373

prune201.0ms (6.6%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New73275
Fresh000
Picked011
Done000
Total73376

Merged error: 0b

Counts
76 → 3
Compiler

Compiled 3018 to 2897 computations (4% saved)

localize11.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.0b
(exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
0.0b
(+.f64 1 (exp.f64 (*.f64 -2 x)))
2.5b
(-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1)

rewrite42.0ms (1.4%)

Algorithm
rewrite-expression-head
Rules
43×*-un-lft-identity_binary64_423
27×add-sqr-sqrt_binary64_445
24×times-frac_binary64_429
23×add-cube-cbrt_binary64_458
18×exp-prod_binary64_475
distribute-lft-out_binary64_374 add-log-exp_binary64_462
add-exp-log_binary64_461 add-cbrt-cube_binary64_459
pow1_binary64_484
associate-/r/_binary64_369 associate-/r*_binary64_367
associate--l+_binary64_360 flip-+_binary64_397 cancel-sign-sub-inv_binary64_389 flip3-+_binary64_426 log-prod_binary64_509 associate-/l*_binary64_368
distribute-lft-out--_binary64_375 difference-of-squares_binary64_392 div-inv_binary64_420
sub-neg_binary64_416 diff-log_binary64_515 +-commutative_binary64_353 rem-exp-log_binary64_463 flip3--_binary64_427 log-pow_binary64_512 clear-num_binary64_422 frac-2neg_binary64_434 difference-of-sqr-1_binary64_393 flip--_binary64_398 cbrt-undiv_binary64_457 div-exp_binary64_474 sum-log_binary64_514
Counts
4 → 93
Calls

4 calls:

17.0ms
(-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1)
7.0ms
(exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
6.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
4.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

series364.0ms (11.9%)

Counts
4 → 12
Calls

4 calls:

217.0ms
(-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1)
84.0ms
(exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
51.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
11.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

simplify96.0ms (3.1%)

Algorithm
egg-herbie
Counts
105 → 105
Iterations

Useful iterations: 0 (74.0ms)

IterNodesCost
048311765
148311765

prune122.0ms (4%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1050105
Fresh011
Picked011
Done011
Total1053108

Merged error: 0b

Counts
108 → 3
Compiler

Compiled 1963 to 1785 computations (9.1% saved)

localize9.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.1b
(*.f64 2/15 (pow.f64 x 5))
0.3b
(*.f64 1/3 (pow.f64 x 3))
19.0b
(-.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
22×add-sqr-sqrt_binary64_445
19×associate-*r*_binary64_363
13×add-exp-log_binary64_461
10×*-un-lft-identity_binary64_423 add-cube-cbrt_binary64_458
add-log-exp_binary64_462 unpow-prod-down_binary64_502
add-cbrt-cube_binary64_459 unswap-sqr_binary64_391
associate-*l*_binary64_364 prod-exp_binary64_472
cube-prod_binary64_451 sqr-pow_binary64_395
pow1_binary64_484
pow-to-exp_binary64_492 diff-log_binary64_515 pow-exp_binary64_491 *-commutative_binary64_354 cbrt-unprod_binary64_456
associate--l+_binary64_360 sub-neg_binary64_416 unpow3_binary64_489 cancel-sign-sub-inv_binary64_389 flip3--_binary64_427 cube-mult_binary64_453 flip--_binary64_398 sum-log_binary64_514
Counts
3 → 70
Calls

3 calls:

7.0ms
(*.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))

series172.0ms (5.6%)

Counts
3 → 9
Calls

3 calls:

69.0ms
(*.f64 2/15 (pow.f64 x 5))
58.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
45.0ms
(*.f64 1/3 (pow.f64 x 3))

simplify80.0ms (2.6%)

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
04866994
14866994

prune81.0ms (2.6%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New79079
Fresh000
Picked011
Done022
Total79382

Merged error: 0b

Counts
82 → 3
Compiler

Compiled 1395 to 1076 computations (22.9% saved)

regimes208.0ms (6.8%)

Compiler

Compiled 441 to 478 computations (-8.4% saved)

bsearch2.0ms (0.1%)

Compiler

Compiled 3 to 4 computations (-33.3% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
07954
17954

end0.0ms (0%)

sample1.1s (34.4%)

Algorithm
intervals
Results
424.0ms2056×body1024valid
152.0ms4256×body128valid
120.0ms956×body512valid
57.0ms220×body2048valid
41.0ms512×body256valid
Compiler

Compiled 82 to 82 computations (0% saved)

Profiling

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