Details

Time bar (total: 4.2s)

analyze2.0ms (0%)

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)

sample31.0ms (0.8%)

Algorithm
intervals
Results
13.0ms57×body1024valid
5.0ms145×body128valid
4.0ms31×body512valid
1.0ms18×body256valid
1.0msbody2048valid
Compiler

Compiled 21 to 25 computations (-19% saved)

simplify251.0ms (6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (79.0ms)

IterNodesCost
0463815
1463815

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 27.3b

Counts
2 → 1
Compiler

Compiled 20 to 22 computations (-10% saved)

localize7.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
3.3b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)

rewrite24.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity_binary64_419
23×add-sqr-sqrt_binary64_441
15×times-frac_binary64_425
12×add-cube-cbrt_binary64_454
difference-of-squares_binary64_388 add-log-exp_binary64_458 distribute-lft-out_binary64_370 add-cbrt-cube_binary64_455 add-exp-log_binary64_457 associate-/r*_binary64_363
cancel-sign-sub-inv_binary64_385 associate-/l*_binary64_364
difference-of-sqr-1_binary64_389 associate-/r/_binary64_365 pow1_binary64_480
flip3-+_binary64_422 clear-num_binary64_418 sub-neg_binary64_412 div-inv_binary64_416 flip3--_binary64_423 distribute-lft-out--_binary64_371 frac-2neg_binary64_430 flip-+_binary64_393 diff-log_binary64_511 flip--_binary64_394 div-exp_binary64_470 cbrt-undiv_binary64_453
Counts
2 → 54
Calls

2 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))))

series151.0ms (3.6%)

Counts
2 → 6
Calls

2 calls:

94.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
58.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))

simplify69.0ms (1.7%)

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
049911187
149911187

prune79.0ms (1.9%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New58260
Fresh000
Picked101
Done000
Total59261

Merged error: 0b

Counts
61 → 2
Compiler

Compiled 1062 to 967 computations (8.9% saved)

localize12.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
0.5b
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
3.3b
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)

rewrite175.0ms (4.2%)

Algorithm
rewrite-expression-head
Rules
408×times-frac_binary64_425
309×*-un-lft-identity_binary64_419
246×add-sqr-sqrt_binary64_441
239×sqrt-prod_binary64_435
188×add-cube-cbrt_binary64_454
56×distribute-lft-out_binary64_370
30×associate-/l*_binary64_364
20×sqrt-div_binary64_436 associate-/r/_binary64_365
14×difference-of-squares_binary64_388 associate-/r*_binary64_363
10×flip3-+_binary64_422 div-inv_binary64_416 flip-+_binary64_393 add-cbrt-cube_binary64_455 add-exp-log_binary64_457
difference-of-sqr-1_binary64_389
add-log-exp_binary64_458
div-exp_binary64_470 cbrt-undiv_binary64_453
cancel-sign-sub-inv_binary64_385 pow1_binary64_480
clear-num_binary64_418 frac-2neg_binary64_430
sub-neg_binary64_412 flip3--_binary64_423 distribute-lft-out--_binary64_371 diff-log_binary64_511 flip--_binary64_394 associate-/l/_binary64_366
Counts
3 → 321
Calls

3 calls:

90.0ms
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
21.0ms
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
7.0ms
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))

series242.0ms (5.8%)

Counts
3 → 9
Calls

3 calls:

96.0ms
(/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
92.0ms
(-.f64 (/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
53.0ms
(/.f64 (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))

simplify188.0ms (4.5%)

Algorithm
egg-herbie
Counts
330 → 330
Iterations

Useful iterations: 0 (77.0ms)

IterNodesCost
0490412113
1490412113

prune821.0ms (19.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New3300330
Fresh011
Picked011
Done000
Total3302332

Merged error: 0b

Counts
332 → 2
Compiler

Compiled 9481 to 8608 computations (9.2% saved)

localize10.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(*.f64 2/15 (pow.f64 x 5))
0.1b
(*.f64 1/3 (pow.f64 x 3))
20.3b
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))

rewrite27.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt_binary64_441
19×associate-*r*_binary64_359
13×add-exp-log_binary64_457
10×*-un-lft-identity_binary64_419 add-cube-cbrt_binary64_454
unpow-prod-down_binary64_498 add-log-exp_binary64_458
unswap-sqr_binary64_387 add-cbrt-cube_binary64_455
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 pow-to-exp_binary64_488 *-commutative_binary64_350 diff-log_binary64_511
associate--l+_binary64_356 sub-neg_binary64_412 unpow3_binary64_485 cube-mult_binary64_449 sum-log_binary64_510 flip3--_binary64_423 flip--_binary64_394 cancel-sign-sub-inv_binary64_385
Counts
3 → 70
Calls

3 calls:

8.0ms
(*.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)))
7.0ms
(*.f64 2/15 (pow.f64 x 5))

series182.0ms (4.3%)

Counts
3 → 9
Calls

3 calls:

70.0ms
(*.f64 2/15 (pow.f64 x 5))
61.0ms
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
51.0ms
(*.f64 1/3 (pow.f64 x 3))

simplify75.0ms (1.8%)

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
04866994
14866994

prune82.0ms (2%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New79079
Fresh000
Picked011
Done011
Total79281

Merged error: 0b

Counts
81 → 2
Compiler

Compiled 1395 to 1076 computations (22.9% saved)

regimes426.0ms (10.1%)

Compiler

Compiled 3021 to 3041 computations (-0.7% saved)

bsearch2.0ms (0%)

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%)

sample1.3s (31.8%)

Algorithm
intervals
Results
424.0ms1994×body1024valid
158.0ms4259×body128valid
133.0ms1047×body512valid
57.0ms210×body2048valid
40.0ms490×body256valid
Compiler

Compiled 325 to 323 computations (0.6% saved)

Profiling

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