Details

Time bar (total: 3.0s)

analyze3.0ms (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 (1.2%)

Algorithm
intervals
Results
15.0ms64×body1024valid
5.0ms134×body128valid
5.0ms36×body512valid
2.0msbody2048valid
1.0ms15×body256valid
Compiler

Compiled 21 to 25 computations (-19% saved)

simplify267.0ms (8.9%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (100.0ms)

IterNodesCost
0468715
1468715

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 30.5b

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)))
3.0b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)

rewrite28.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity_binary64_414
23×add-sqr-sqrt_binary64_435
15×times-frac_binary64_420
12×add-cube-cbrt_binary64_446
add-log-exp_binary64_450
add-exp-log_binary64_449 add-cbrt-cube_binary64_447 distribute-lft-out_binary64_367
difference-of-squares_binary64_383 associate-/r*_binary64_360
pow1_binary64_472 associate-/l*_binary64_361
associate-/r/_binary64_362 flip3-+_binary64_417 flip-+_binary64_388 difference-of-sqr-1_binary64_384
flip3--_binary64_418 clear-num_binary64_413 distribute-lft-out--_binary64_368 diff-log_binary64_503 div-inv_binary64_411 +-commutative_binary64_346 cbrt-undiv_binary64_445 sub-neg_binary64_407 frac-2neg_binary64_425 flip--_binary64_389 sum-log_binary64_502 div-exp_binary64_462
Counts
3 → 63
Calls

3 calls:

13.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
7.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
4.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

series155.0ms (5.2%)

Counts
3 → 9
Calls

3 calls:

92.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
50.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
13.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

simplify75.0ms (2.5%)

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
049001370
149001370

prune93.0ms (3.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New70272
Fresh000
Picked101
Done000
Total71273

Merged error: 0b

Counts
73 → 2
Compiler

Compiled 1254 to 1136 computations (9.4% saved)

localize10.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 x (*.f64 2/15 (pow.f64 x 5)))
0.0b
(*.f64 2/15 (pow.f64 x 5))
0.1b
(*.f64 1/3 (pow.f64 x 3))
18.2b
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))

rewrite29.0ms (1%)

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt_binary64_435
19×associate-*r*_binary64_356
14×add-exp-log_binary64_449
11×add-cube-cbrt_binary64_446 *-un-lft-identity_binary64_414 add-log-exp_binary64_450
add-cbrt-cube_binary64_447 unpow-prod-down_binary64_490
unswap-sqr_binary64_382
prod-exp_binary64_460 associate-*l*_binary64_357
pow1_binary64_472 cube-prod_binary64_439 sqr-pow_binary64_386
diff-log_binary64_503 *-commutative_binary64_347 pow-exp_binary64_479 pow-to-exp_binary64_480 cbrt-unprod_binary64_444 sum-log_binary64_502
associate--l+_binary64_353 flip3--_binary64_418 flip3-+_binary64_417 cube-mult_binary64_441 +-commutative_binary64_346 sub-neg_binary64_407 unpow3_binary64_477 flip-+_binary64_388 flip--_binary64_389
Counts
4 → 80
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))
3.0ms
(+.f64 x (*.f64 2/15 (pow.f64 x 5)))

series343.0ms (11.5%)

Counts
4 → 12
Calls

4 calls:

165.0ms
(+.f64 x (*.f64 2/15 (pow.f64 x 5)))
69.0ms
(*.f64 2/15 (pow.f64 x 5))
64.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
44.0ms
(*.f64 1/3 (pow.f64 x 3))

simplify80.0ms (2.7%)

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
048921189
148921189

prune100.0ms (3.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New92092
Fresh011
Picked011
Done000
Total92294

Merged error: 0b

Counts
94 → 2
Compiler

Compiled 1664 to 1290 computations (22.5% saved)

localize12.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 1 (exp.f64 (*.f64 -2 x)))
0.0b
(+.f64 1 (exp.f64 (*.f64 -2 x)))
0.0b
(*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))
3.0b
(+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)

rewrite46.0ms (1.5%)

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity_binary64_414
12×add-sqr-sqrt_binary64_435
11×pow1_binary64_472
10×add-log-exp_binary64_450
flip3-+_binary64_417 flip-+_binary64_388 distribute-lft-out_binary64_367
add-cube-cbrt_binary64_446
add-exp-log_binary64_449 add-cbrt-cube_binary64_447 swap-sqr_binary64_381
associate-*l*_binary64_357 associate-*r*_binary64_356 frac-times_binary64_424
+-commutative_binary64_346 sum-log_binary64_502
associate-*l/_binary64_359 difference-of-sqr--1_binary64_385 associate-*r/_binary64_358
pow-plus_binary64_474 distribute-lft-in_binary64_365 times-frac_binary64_420 distribute-rgt-in_binary64_366 *-commutative_binary64_347 prod-exp_binary64_460 pow-prod-up_binary64_481 pow-prod-down_binary64_482 pow-sqr_binary64_387 unswap-sqr_binary64_382 cbrt-unprod_binary64_444 pow2_binary64_492
Counts
4 → 78
Calls

4 calls:

19.0ms
(+.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))))
4.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))
4.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

series191.0ms (6.4%)

Counts
4 → 12
Calls

4 calls:

132.0ms
(+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
33.0ms
(*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))
14.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))
11.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

simplify96.0ms (3.2%)

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 0 (74.0ms)

IterNodesCost
049141476
149141476

prune163.0ms (5.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New90090
Fresh000
Picked011
Done011
Total90292

Merged error: 0b

Counts
92 → 2
Compiler

Compiled 2799 to 2491 computations (11% saved)

regimes123.0ms (4.1%)

Compiler

Compiled 235 to 235 computations (0% 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
06882
16882

end0.0ms (0%)

sample1.1s (37.6%)

Algorithm
intervals
Results
460.0ms2088×body1024valid
150.0ms4207×body128valid
129.0ms988×body512valid
54.0ms209×body2048valid
49.0ms508×body256valid
Compiler

Compiled 106 to 101 computations (4.7% saved)

Profiling

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