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)

sample90.0ms (2.3%)

Algorithm
intervals
Results
49.0ms117×body1280valid
22.0ms86×body640valid
7.0ms41×body320valid
3.0ms256×pre80true
1.0ms12×body160valid
Compiler

Compiled 33 to 27 computations (18.2% saved)

simplify211.0ms (5.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (197.0ms)

IterNodesCost
0523923

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)

localize13.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.2b
(*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1)))
0.2b
(*.f64 n (log.f64 n))
5.6b
(-.f64 (*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1))) (*.f64 n (log.f64 n)))

rewrite33.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
28×log-prod_binary64
25×*-un-lft-identity_binary64
19×add-sqr-sqrt_binary64
15×add-cube-cbrt_binary64
14×distribute-lft-in_binary64 distribute-rgt-in_binary64
pow1_binary64
associate-*r*_binary64 associate--l+_binary64
add-exp-log_binary64 add-cbrt-cube_binary64 associate-*l*_binary64
associate--r+_binary64
add-log-exp_binary64 distribute-lft-out_binary64
insert-posit16
pow-prod-down_binary64 cbrt-unprod_binary64 log-pow_binary64 unswap-sqr_binary64 prod-exp_binary64 associate-*l/_binary64 *-commutative_binary64
flip3-+_binary64 sub-neg_binary64 flip3--_binary64 diff-log_binary64 flip--_binary64 flip-+_binary64
Counts
3 → 83
Calls

3 calls:

13.0ms
(-.f64 (*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1))) (*.f64 n (log.f64 n)))
11.0ms
(*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1)))
5.0ms
(*.f64 n (log.f64 n))

series277.0ms (7.2%)

Counts
3 → 9
Calls

3 calls:

135.0ms
(*.f64 n (log.f64 n))
105.0ms
(-.f64 (*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1))) (*.f64 n (log.f64 n)))
37.0ms
(*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1)))

simplify131.0ms (3.4%)

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 0 (103.0ms)

IterNodesCost
050781585

prune119.0ms (3.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New91192
Fresh000
Picked101
Done000
Total92193

Merged error: 0b

Counts
93 → 1
Compiler

Compiled 1978 to 1249 computations (36.9% saved)

localize13.0ms (0.3%)

Local error

Found 1 expressions with local error:

0.4b
(/.f64 1/6 (*.f64 n n))

rewrite7.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
add-exp-log_binary64 add-cbrt-cube_binary64
*-un-lft-identity_binary64 add-cube-cbrt_binary64 add-sqr-sqrt_binary64 associate-/l*_binary64 times-frac_binary64
cbrt-undiv_binary64 div-exp_binary64
associate-/r*_binary64 add-log-exp_binary64 pow1_binary64 cbrt-unprod_binary64 clear-num_binary64 prod-exp_binary64 frac-2neg_binary64 div-inv_binary64 insert-posit16
Counts
1 → 22
Calls

1 calls:

6.0ms
(/.f64 1/6 (*.f64 n n))

series35.0ms (0.9%)

Counts
1 → 3
Calls

1 calls:

35.0ms
(/.f64 1/6 (*.f64 n n))

simplify187.0ms (4.9%)

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 0 (171.0ms)

IterNodesCost
04797221
14797221

prune27.0ms (0.7%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New25025
Fresh000
Picked011
Done000
Total25126

Merged error: 0b

Counts
26 → 1
Compiler

Compiled 487 to 342 computations (29.8% saved)

simplify8.0ms (0.2%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
09724
19724

end0.0ms (0%)

sample2.7s (69.6%)

Algorithm
intervals
Results
1.4s3674×body1280valid
662.0ms2602×body640valid
232.0ms1295×body320valid
107.0ms8000×pre80true
48.0ms429×body160valid
Compiler

Compiled 74 to 61 computations (17.6% saved)

Profiling

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