Details

Time bar (total: 5.6s)

analyze406.0ms (7.2%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0609423
011
111
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)

sample112.0ms (2%)

Algorithm
intervals
Results
57.0ms132×body1024valid
22.0ms72×body512valid
8.0ms12×body2048valid
6.0ms32×body256valid
4.0ms256×pre128true
1.0msbody128valid
Compiler

Compiled 33 to 27 computations (18.2% saved)

simplify294.0ms (5.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (289.0ms)

IterNodesCost
0609423

prune3.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
62.9b
Counts
2 → 1
Compiler

Compiled 30 to 24 computations (20% saved)

localize9.0ms (0.2%)

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))
6.3b
(-.f64 (*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1))) (*.f64 n (log.f64 n)))

rewrite148.0ms (2.6%)

Algorithm
rewrite-expression-head
Error
60.4b
Rules
28×log-prod_binary64_1187
25×*-un-lft-identity_binary64_1101
19×add-sqr-sqrt_binary64_1123
15×add-cube-cbrt_binary64_1136
14×distribute-rgt-in_binary64_1051 distribute-lft-in_binary64_1050
pow1_binary64_1162
associate--l+_binary64_1038 associate-*r*_binary64_1041
add-exp-log_binary64_1139 add-cbrt-cube_binary64_1137 associate-*l*_binary64_1042
associate--r+_binary64_1037
add-log-exp_binary64_1140 distribute-lft-out_binary64_1052
pow-prod-down_binary64_1172 prod-exp_binary64_1150 cbrt-unprod_binary64_1134 unswap-sqr_binary64_1069 log-pow_binary64_1190 *-commutative_binary64_1032 associate-*l/_binary64_1044
diff-log_binary64_1193 flip3--_binary64_1105 sub-neg_binary64_1094 flip--_binary64_1076 cancel-sign-sub-inv_binary64_1067 flip3-+_binary64_1104 flip-+_binary64_1075
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))
Compiler

Compiled 1890 to 1190 computations (37% saved)

series192.0ms (3.4%)

Error
0b
Counts
3 → 12
Calls

3 calls:

83.0ms
(*.f64 n (log.f64 n))
53.0ms
(-.f64 (*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1))) (*.f64 n (log.f64 n)))
39.0ms
(*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1)))
Compiler

Compiled 515 to 407 computations (21% saved)

simplify88.0ms (1.6%)

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
051051492

prune138.0ms (2.5%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New92193
Fresh000
Picked101
Done000
Total93194
Error
0.0b
Counts
94 → 1
Compiler

Compiled 1912 to 1196 computations (37.4% saved)

localize5.0ms (0.1%)

rewrite0.0ms (0%)

Algorithm
rewrite-expression-head
Error
0.0b
Counts
0 → 0
Compiler

Compiled 0 to 0 computations (0% saved)

series0.0ms (0%)

Error
0.0b
Counts
0 → 0
Compiler

Compiled 0 to 0 computations (0% saved)

simplify6.0ms (0.1%)

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
Error
0.0b
Counts
1 → 1
Compiler

Compiled 0 to 0 computations (0% saved)

regimes258.0ms (4.6%)

Accuracy

Total 0.0b remaining (27.7%)

Threshold costs 0.0b (27.7%)

Compiler

Compiled 2627 to 1964 computations (25.2% saved)

bsearch0.0ms (0%)

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02912
12912

end0.0ms (0%)

sample4.0s (70.4%)

Algorithm
intervals
Results
1.5s4191×body1024valid
531.0ms2101×body512valid
260.0ms446×body2048valid
165.0ms1090×body256valid
114.0ms8000×pre128true
12.0ms172×body128valid
Compiler

Compiled 887 to 667 computations (24.8% saved)

Profiling

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