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)

sample34.0ms (0.8%)

Algorithm
intervals
Results
14.0ms62×body1024valid
5.0ms42×body512valid
5.0ms130×body128valid
2.0msbody2048valid
1.0ms16×body256valid
Compiler

Compiled 21 to 25 computations (-19% saved)

simplify250.0ms (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: 30.2b

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)))
2.8b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)

rewrite28.0ms (0.7%)

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)))

series158.0ms (3.8%)

Counts
3 → 9
Calls

3 calls:

94.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
51.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
13.0ms
(+.f64 1 (exp.f64 (*.f64 -2 x)))

simplify110.0ms (2.6%)

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 0 (93.0ms)

IterNodesCost
048171373
148171373

prune158.0ms (3.8%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New73275
Fresh000
Picked101
Done000
Total74276

Merged error: 0.0b

Counts
76 → 2
Compiler

Compiled 2402 to 2264 computations (5.7% saved)

localize12.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.0b
(/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x)))))
0.0b
(*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))
2.7b
(+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)

rewrite59.0ms (1.4%)

Algorithm
rewrite-expression-head
Rules
43×*-un-lft-identity_binary64_423
23×add-sqr-sqrt_binary64_445
19×add-cube-cbrt_binary64_458
16×times-frac_binary64_429
14×flip-+_binary64_397 flip3-+_binary64_426
13×add-exp-log_binary64_461 add-cbrt-cube_binary64_459
11×distribute-lft-out_binary64_374 pow1_binary64_484
10×associate-/r/_binary64_369
frac-times_binary64_433
swap-sqr_binary64_390 add-log-exp_binary64_462 associate-/l*_binary64_368
associate-/r*_binary64_367
associate-*l*_binary64_364 associate-*r/_binary64_365 associate-*l/_binary64_366 associate-*r*_binary64_363
cbrt-undiv_binary64_457 div-exp_binary64_474
prod-exp_binary64_472 clear-num_binary64_422 frac-2neg_binary64_434 div-inv_binary64_420 difference-of-sqr--1_binary64_394 cbrt-unprod_binary64_456
pow-prod-down_binary64_494 distribute-rgt-in_binary64_373 distribute-lft-in_binary64_372 pow-sqr_binary64_396 +-commutative_binary64_353 pow-prod-up_binary64_493 *-commutative_binary64_354 pow-plus_binary64_486 unswap-sqr_binary64_391 pow2_binary64_504 sum-log_binary64_514
Counts
4 → 116
Calls

4 calls:

16.0ms
(+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
11.0ms
(/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x)))))
11.0ms
(*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))
6.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))

series333.0ms (8%)

Counts
4 → 12
Calls

4 calls:

133.0ms
(+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
110.0ms
(/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x)))))
59.0ms
(/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
31.0ms
(*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))

simplify72.0ms (1.7%)

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
050262390

prune257.0ms (6.2%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1271128
Fresh011
Picked011
Done000
Total1273130

Merged error: 0b

Counts
130 → 3
Compiler

Compiled 4396 to 3941 computations (10.4% saved)

localize17.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 16 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4))
0.0b
(pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)
0.0b
(pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4)
2.7b
(+.f64 -1 (/.f64 16 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4)))

rewrite46.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity_binary64_423
25×add-cube-cbrt_binary64_458 add-sqr-sqrt_binary64_445
24×times-frac_binary64_429 unpow-prod-down_binary64_502
11×add-exp-log_binary64_461
associate-/r*_binary64_367
distribute-lft-out_binary64_374
pow1_binary64_484 pow-unpow_binary64_500 add-cbrt-cube_binary64_459 add-log-exp_binary64_462 sqr-pow_binary64_395
pow-to-exp_binary64_492 pow-exp_binary64_491 associate-/l*_binary64_368 div-exp_binary64_474
pow-pow_binary64_495
flip-+_binary64_397 +-commutative_binary64_353 clear-num_binary64_422 flip3-+_binary64_426 frac-2neg_binary64_434 unpow2_binary64_488 div-inv_binary64_420 cbrt-undiv_binary64_457 sum-log_binary64_514
Counts
4 → 98
Calls

4 calls:

14.0ms
(+.f64 -1 (/.f64 16 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4)))
8.0ms
(/.f64 16 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4))
7.0ms
(pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4)
5.0ms
(pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)

series371.0ms (8.9%)

Counts
4 → 12
Calls

4 calls:

168.0ms
(+.f64 -1 (/.f64 16 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4)))
119.0ms
(/.f64 16 (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4))
56.0ms
(pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 4)
28.0ms
(pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)

simplify60.0ms (1.4%)

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
049702152
149702152

prune304.0ms (7.3%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1100110
Fresh011
Picked011
Done011
Total1103113

Merged error: 0b

Counts
113 → 3
Compiler

Compiled 4645 to 4265 computations (8.2% saved)

localize10.0ms (0.2%)

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))
0.3b
(*.f64 1/3 (pow.f64 x 3))
18.0b
(-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))

rewrite30.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt_binary64_445
19×associate-*r*_binary64_363
14×add-exp-log_binary64_461
11×*-un-lft-identity_binary64_423 add-cube-cbrt_binary64_458 add-log-exp_binary64_462
add-cbrt-cube_binary64_459 unpow-prod-down_binary64_502
unswap-sqr_binary64_391
associate-*l*_binary64_364 prod-exp_binary64_472
pow1_binary64_484 cube-prod_binary64_451 sqr-pow_binary64_395
pow-to-exp_binary64_492 diff-log_binary64_515 pow-exp_binary64_491 *-commutative_binary64_354 sum-log_binary64_514 cbrt-unprod_binary64_456
associate--l+_binary64_360 sub-neg_binary64_416 flip-+_binary64_397 unpow3_binary64_489 cancel-sign-sub-inv_binary64_389 +-commutative_binary64_353 flip3--_binary64_427 flip3-+_binary64_426 cube-mult_binary64_453 flip--_binary64_398
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)))

series341.0ms (8.2%)

Counts
4 → 12
Calls

4 calls:

164.0ms
(+.f64 x (*.f64 2/15 (pow.f64 x 5)))
71.0ms
(*.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)))
47.0ms
(*.f64 1/3 (pow.f64 x 3))

simplify66.0ms (1.6%)

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
048771196
148771196

prune99.0ms (2.4%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New93093
Fresh000
Picked011
Done022
Total93396

Merged error: 0b

Counts
96 → 3
Compiler

Compiled 1649 to 1273 computations (22.8% saved)

regimes163.0ms (3.9%)

Compiler

Compiled 633 to 628 computations (0.8% 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
076135
176135

end0.0ms (0%)

sample1.2s (27.9%)

Algorithm
intervals
Results
439.0ms2040×body1024valid
157.0ms4320×body128valid
123.0ms960×body512valid
53.0ms187×body2048valid
41.0ms493×body256valid
Compiler

Compiled 177 to 168 computations (5.1% saved)

Profiling

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