Details

Time bar (total: 3.2s)

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)

sample77.0ms (2.4%)

Algorithm
intervals
Results
40.0ms140×body1024valid
12.0ms65×body512valid
9.0ms11×body2048valid
5.0ms37×body256valid
3.0ms256×pre128true
0.0msbody128valid
Compiler

Compiled 33 to 27 computations (18.2% saved)

simplify132.0ms (4.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (125.0ms)

IterNodesCost
0523823

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)

localize9.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.3b
(*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1)))
0.3b
(*.f64 n (log.f64 n))
4.1b
(-.f64 (*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1))) (*.f64 n (log.f64 n)))

rewrite31.0ms (1%)

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
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 → 80
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))

series257.0ms (8%)

Counts
3 → 9
Calls

3 calls:

118.0ms
(*.f64 n (log.f64 n))
101.0ms
(-.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)))

simplify73.0ms (2.3%)

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 0 (55.0ms)

IterNodesCost
050731541

prune110.0ms (3.5%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New88189
Fresh000
Picked101
Done000
Total89190

Merged error: 0b

Counts
90 → 1
Compiler

Compiled 1927 to 1216 computations (36.9% saved)

localize10.0ms (0.3%)

Local error

Found 1 expressions with local error:

0.9b
(/.f64 1/6 (*.f64 n n))

rewrite6.0ms (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
Counts
1 → 21
Calls

1 calls:

5.0ms
(/.f64 1/6 (*.f64 n n))

series36.0ms (1.1%)

Counts
1 → 3
Calls

1 calls:

36.0ms
(/.f64 1/6 (*.f64 n n))

simplify88.0ms (2.7%)

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 0 (81.0ms)

IterNodesCost
04794212
14794212

prune25.0ms (0.8%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New24024
Fresh000
Picked011
Done000
Total24125

Merged error: 0b

Counts
25 → 1
Compiler

Compiled 469 to 330 computations (29.6% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
09624
19624

end0.0ms (0%)

sample2.3s (72.7%)

Algorithm
intervals
Results
1.2s4288×body1024valid
395.0ms2059×body512valid
225.0ms488×body2048valid
117.0ms1008×body256valid
101.0ms8000×pre128true
9.0ms157×body128valid
Compiler

Compiled 74 to 61 computations (17.6% saved)

Profiling

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