Details

Time bar (total: 3.8s)

analyze14.0ms (0.4%)

Algorithm
search
Search
TrueOtherFalseIter
0%23.7%76.3%0
0%23.7%76.3%1
11.9%11.9%76.3%2
17.8%5.9%76.3%3
20.8%3%76.3%4
22.2%1.5%76.3%5
23%0.7%76.3%6
23.3%0.4%76.3%7
23.3%0.4%76.3%8
23.4%0.3%76.3%9
23.5%0.2%76.3%10
23.5%0.2%76.3%11
23.5%0.2%76.3%12
23.6%0.2%76.3%13
23.6%0.1%76.3%14
Compiler

Compiled 18 to 14 computations (22.2% saved)

sample73.0ms (1.9%)

Algorithm
intervals
Results
42.0ms145×body1024valid
11.0ms58×body512valid
5.0ms12×body2048valid
4.0ms36×body256valid
3.0ms256×pre128true
0.0msbody128valid
Compiler

Compiled 33 to 27 computations (18.2% saved)

simplify332.0ms (8.7%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (233.0ms)

IterNodesCost
0609423

prune3.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 63.0b

Counts
2 → 1
Compiler

Compiled 30 to 24 computations (20% saved)

localize10.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.3b
(*.f64 n (log.f64 n))
0.3b
(*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1)))
5.1b
(-.f64 (*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1))) (*.f64 n (log.f64 n)))

rewrite32.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
28×log-prod_binary64_505
25×*-un-lft-identity_binary64_419
19×add-sqr-sqrt_binary64_441
15×add-cube-cbrt_binary64_454
14×distribute-rgt-in_binary64_369 distribute-lft-in_binary64_368
pow1_binary64_480
associate--l+_binary64_356 associate-*r*_binary64_359
associate-*l*_binary64_360 add-cbrt-cube_binary64_455 add-exp-log_binary64_457
associate--r+_binary64_355
add-log-exp_binary64_458 distribute-lft-out_binary64_370
associate-*l/_binary64_362 pow-prod-down_binary64_490 unswap-sqr_binary64_387 prod-exp_binary64_468 cbrt-unprod_binary64_452 log-pow_binary64_508 *-commutative_binary64_350
flip3-+_binary64_422 sub-neg_binary64_412 flip3--_binary64_423 flip-+_binary64_393 diff-log_binary64_511 flip--_binary64_394 cancel-sign-sub-inv_binary64_385
Counts
3 → 81
Calls

3 calls:

11.0ms
(-.f64 (*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1))) (*.f64 n (log.f64 n)))
9.0ms
(*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1)))
5.0ms
(*.f64 n (log.f64 n))

series128.0ms (3.4%)

Counts
3 → 9
Calls

3 calls:

75.0ms
(*.f64 n (log.f64 n))
38.0ms
(-.f64 (*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1))) (*.f64 n (log.f64 n)))
15.0ms
(*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1)))

simplify75.0ms (2%)

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
052041494

prune110.0ms (2.9%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New89190
Fresh000
Picked101
Done000
Total90191

Merged error: 0b

Counts
91 → 1
Compiler

Compiled 1901 to 1201 computations (36.8% saved)

localize7.0ms (0.2%)

rewrite0.0ms (0%)

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms (0%)

Counts
0 → 0

simplify6.0ms (0.2%)

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
000

prune0.0ms (0%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011

Merged error: 0b

Counts
1 → 1
Compiler

Compiled 0 to 0 computations (0% saved)

regimes153.0ms (4%)

Compiler

Compiled 1966 to 1483 computations (24.6% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02115
12115

end0.0ms (0%)

sample2.9s (75.2%)

Algorithm
intervals
Results
1.2s4159×body1024valid
422.0ms2200×body512valid
206.0ms461×body2048valid
122.0ms1017×body256valid
107.0ms8000×pre128true
10.0ms163×body128valid
Compiler

Compiled 688 to 523 computations (24% saved)

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