Details

Time bar (total: 4.6s)

analyze220.0ms (4.8%)

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 19 to 14 computations (26.3% saved)

sample92.0ms (2%)

Algorithm
intervals
Results
47.0ms141×body1024valid
19.0ms64×body512valid
8.0ms15×body2048valid
4.0ms31×body256valid
3.0ms256×pre128true
0.0msbody128valid
Compiler

Compiled 36 to 27 computations (25% saved)

simplify197.0ms (4.3%)

Algorithm
egg-herbie
Rules
811×associate--r+_binary64
753×associate--l+_binary64
536×associate-+r+_binary64
481×associate-+l+_binary64
443×neg-mul-1_binary64
Counts
1 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01023
12523
25123
39123
419523
532823
653023
764623
863823
988123
10174623
11169723
12189323
13189723
14190523
15190523
16212323
17205923
18207523
19208123
20208723
21208723
22208723
23441923
24476223
25506823

prune2.0ms (0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New000
Fresh011
Picked000
Done000
Total011
Error
63.0b
Counts
1 → 1
Alt Table
StatusErrorProgram
63.0b
(-.f64 (-.f64 (*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1))) (*.f64 n (log.f64 n))) 1)
Compiler

Compiled 32 to 24 computations (25% saved)

localize9.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.2b
(*.f64 n (log.f64 n))
0.2b
(*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1)))
4.6b
(-.f64 (*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1))) (*.f64 n (log.f64 n)))

rewrite83.0ms (1.8%)

Algorithm
rewrite-expression-head
Error
60.5b
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
Counts
3 → 81
Calls

3 calls:

7.0ms
(-.f64 (*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1))) (*.f64 n (log.f64 n)))
7.0ms
(*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1)))
3.0ms
(*.f64 n (log.f64 n))
Compiler

Compiled 1684 to 1052 computations (37.5% saved)

series38.0ms (0.8%)

Error
0b
Counts
3 → 12
Calls

3 calls:

16.0ms
(*.f64 n (log.f64 n))
8.0ms
(-.f64 (*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1))) (*.f64 n (log.f64 n)))
7.0ms
(*.f64 (+.f64 n 1) (log.f64 (+.f64 n 1)))
Compiler

Compiled 523 to 398 computations (23.9% saved)

simplify102.0ms (2.2%)

Algorithm
egg-herbie
Rules
491×times-frac_binary64
368×distribute-rgt-in_binary64
338×distribute-lft-in_binary64
329×unsub-neg_binary64
269×cancel-sign-sub-inv_binary64
Counts
93 → 61
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01481594
13301446
29221437
325781434
440001434
549341434

prune23.0ms (0.5%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New60161
Fresh000
Picked101
Done000
Total61162
Error
0b
Counts
62 → 1
Alt Table
StatusErrorProgram
0b
(-.f64 (+.f64 1 (log.f64 n)) 1)
Compiler

Compiled 896 to 565 computations (36.9% saved)

localize8.0ms (0.2%)

rewrite0.0ms (0%)

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

Compiled 0 to 0 computations (0% saved)

series0.0ms (0%)

Error
0b
Counts
0 → 0
Compiler

Compiled 0 to 0 computations (0% saved)

simplify9.0ms (0.2%)

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
100

prune2.0ms (0%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011
Error
0b
Counts
1 → 1
Alt Table
StatusErrorProgram
0b
(-.f64 (+.f64 1 (log.f64 n)) 1)
Compiler

Compiled 7 to 6 computations (14.3% saved)

regimes166.0ms (3.6%)

Accuracy

Total 0.0b remaining (0%)

Threshold costs 0.0b (0%)

Compiler

Compiled 3555 to 2591 computations (27.1% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Rules
+-commutative_binary64
sub-neg_binary64
1-exp_binary64
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
069
1129
2139
3119

end0.0ms (0%)

Compiler

Compiled 7 to 6 computations (14.3% saved)

sample3.6s (79.1%)

Algorithm
intervals
Results
1.6s4169×body1024valid
536.0ms2125×body512valid
503.0ms1102×body256valid
259.0ms462×body2048valid
105.0ms8000×pre128true
10.0ms142×body128valid
Compiler

Compiled 34 to 27 computations (20.6% saved)

Profiling

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