Details

Time bar (total: 7.6s)

analyze4.0ms (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)

sample59.0ms (0.8%)

Algorithm
intervals
Results
26.0ms67×body1024valid
10.0ms151×body128valid
5.0ms23×body512valid
5.0msbody2048valid
1.0msbody256valid
Compiler

Compiled 21 to 25 computations (-19% saved)

simplify391.0ms (5.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (116.0ms)

IterNodesCost
0463815
1463815

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 27.0b

Counts
2 → 1
Compiler

Compiled 20 to 22 computations (-10% saved)

localize7.0ms (0.1%)

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)))
2.6b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)

rewrite27.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity_binary64_419
24×add-sqr-sqrt_binary64_441
15×times-frac_binary64_425
13×add-cube-cbrt_binary64_454
add-log-exp_binary64_458
distribute-lft-out_binary64_370 add-cbrt-cube_binary64_455 add-exp-log_binary64_457
difference-of-squares_binary64_388 associate-/r*_binary64_363
cancel-sign-sub-inv_binary64_385 pow1_binary64_480 associate-/l*_binary64_364
flip3-+_binary64_422 difference-of-sqr-1_binary64_389 associate-/r/_binary64_365 flip-+_binary64_393
clear-num_binary64_418 sub-neg_binary64_412 div-inv_binary64_416 sum-log_binary64_510 flip3--_binary64_423 distribute-lft-out--_binary64_371 frac-2neg_binary64_430 diff-log_binary64_511 flip--_binary64_394 +-commutative_binary64_349 div-exp_binary64_470 cbrt-undiv_binary64_453
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)))

series176.0ms (2.3%)

Counts
3 → 9
Calls

3 calls:

93.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
67.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
16.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

simplify133.0ms (1.8%)

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 0 (110.0ms)

IterNodesCost
048171373
148171373

prune110.0ms (1.4%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New72375
Fresh000
Picked101
Done000
Total73376

Merged error: 0.0b

Counts
76 → 3
Compiler

Compiled 1298 to 1178 computations (9.2% saved)

localize10.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.0b
(sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
0.0b
(+.f64 1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
0.3b
(*.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)))))))
3.2b
(+.f64 -1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))

rewrite90.0ms (1.2%)

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity_binary64_419
21×add-sqr-sqrt_binary64_441
20×sqrt-prod_binary64_435
14×add-cube-cbrt_binary64_454
13×times-frac_binary64_425
flip3-+_binary64_422 distribute-lft-out_binary64_370 flip-+_binary64_393
add-log-exp_binary64_458
pow1_binary64_480
add-cbrt-cube_binary64_455 add-exp-log_binary64_457
associate-*l*_binary64_360
associate-*r*_binary64_359 frac-times_binary64_429
associate-*l/_binary64_362 sum-log_binary64_510 associate-*r/_binary64_361 associate-/r/_binary64_365 rem-sqrt-square_binary64_432 +-commutative_binary64_349
pow-prod-down_binary64_490 sqrt-div_binary64_436 distribute-rgt-in_binary64_369 pow1/2_binary64_499 div-inv_binary64_416 unswap-sqr_binary64_387 prod-exp_binary64_468 cbrt-unprod_binary64_452 distribute-lft-in_binary64_368 *-commutative_binary64_350 sqrt-pow1_binary64_437
Counts
4 → 86
Calls

4 calls:

40.0ms
(*.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)))))))
20.0ms
(+.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))))))
7.0ms
(sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))

series868.0ms (11.5%)

Counts
4 → 12
Calls

4 calls:

453.0ms
(*.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)))))))
151.0ms
(sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
143.0ms
(+.f64 -1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
121.0ms
(+.f64 1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))

simplify189.0ms (2.5%)

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 0 (92.0ms)

IterNodesCost
048962969
148962969

prune289.0ms (3.8%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New98098
Fresh022
Picked011
Done000
Total983101

Merged error: 0.0b

Counts
101 → 3
Compiler

Compiled 3215 to 2949 computations (8.3% saved)

localize13.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.0b
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
0.4b
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
2.6b
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)

rewrite196.0ms (2.6%)

Algorithm
rewrite-expression-head
Rules
408×times-frac_binary64_425
313×*-un-lft-identity_binary64_419
249×add-sqr-sqrt_binary64_441
243×sqrt-prod_binary64_435
190×add-cube-cbrt_binary64_454
57×distribute-lft-out_binary64_370
30×associate-/l*_binary64_364
22×sqrt-div_binary64_436
20×associate-/r/_binary64_365
14×difference-of-squares_binary64_388 associate-/r*_binary64_363
11×flip3-+_binary64_422 flip-+_binary64_393 add-cbrt-cube_binary64_455 add-exp-log_binary64_457
10×div-inv_binary64_416
difference-of-sqr-1_binary64_389
add-log-exp_binary64_458
pow1_binary64_480
div-exp_binary64_470 cbrt-undiv_binary64_453
cancel-sign-sub-inv_binary64_385
clear-num_binary64_418 frac-2neg_binary64_430
sub-neg_binary64_412 pow1/2_binary64_499 flip3--_binary64_423 distribute-lft-out--_binary64_371 diff-log_binary64_511 sqrt-pow1_binary64_437 flip--_binary64_394 rem-sqrt-square_binary64_432 associate-/l/_binary64_366
Counts
4 → 337
Calls

4 calls:

98.0ms
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
22.0ms
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
8.0ms
(sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
7.0ms
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))

series387.0ms (5.1%)

Counts
4 → 12
Calls

4 calls:

131.0ms
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
114.0ms
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
85.0ms
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
56.0ms
(sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))

simplify215.0ms (2.8%)

Algorithm
egg-herbie
Counts
349 → 349
Iterations

Useful iterations: 0 (84.0ms)

IterNodesCost
0490612396
1490612396

prune1.1s (14.7%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New3490349
Fresh011
Picked011
Done011
Total3493352

Merged error: 0.0b

Counts
352 → 3
Compiler

Compiled 9939 to 9015 computations (9.3% saved)

localize9.0ms (0.1%)

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))
20.5b
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))

rewrite30.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt_binary64_441
19×associate-*r*_binary64_359
14×add-exp-log_binary64_457
11×*-un-lft-identity_binary64_419 add-log-exp_binary64_458 add-cube-cbrt_binary64_454
unpow-prod-down_binary64_498 add-cbrt-cube_binary64_455
unswap-sqr_binary64_387
prod-exp_binary64_468 associate-*l*_binary64_360
sqr-pow_binary64_391 cube-prod_binary64_447 pow1_binary64_480
cbrt-unprod_binary64_452 pow-exp_binary64_487 sum-log_binary64_510 pow-to-exp_binary64_488 *-commutative_binary64_350 diff-log_binary64_511
flip3-+_binary64_422 associate--l+_binary64_356 sub-neg_binary64_412 unpow3_binary64_485 cube-mult_binary64_449 flip3--_binary64_423 flip-+_binary64_393 flip--_binary64_394 cancel-sign-sub-inv_binary64_385 +-commutative_binary64_349
Counts
4 → 81
Calls

4 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))
4.0ms
(+.f64 x (*.f64 2/15 (pow.f64 x 5)))

series470.0ms (6.2%)

Counts
4 → 12
Calls

4 calls:

214.0ms
(+.f64 x (*.f64 2/15 (pow.f64 x 5)))
114.0ms
(*.f64 2/15 (pow.f64 x 5))
73.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
69.0ms
(*.f64 1/3 (pow.f64 x 3))

simplify82.0ms (1.1%)

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
048771196
148771196

prune122.0ms (1.6%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New91293
Fresh000
Picked101
Done022
Total92496

Merged error: 0b

Counts
96 → 4
Compiler

Compiled 1649 to 1273 computations (22.8% saved)

regimes754.0ms (10%)

Compiler

Compiled 3910 to 3840 computations (1.8% saved)

bsearch3.0ms (0%)

Compiler

Compiled 3 to 4 computations (-33.3% saved)

simplify3.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06788
16788

end0.0ms (0%)

sample1.8s (24.1%)

Algorithm
intervals
Results
570.0ms2047×body1024valid
194.0ms4228×body128valid
172.0ms1016×body512valid
74.0ms228×body2048valid
52.0ms481×body256valid
Compiler

Compiled 459 to 442 computations (3.7% saved)

Profiling

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