Details

Time bar (total: 4.5s)

analyze519.0ms (11.4%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
25%75%0%3
25%50%25%4
25%37.5%37.5%5
25%31.2%43.8%6
25%28.1%46.9%7
25%26.5%48.5%8
25%25.8%49.2%9
25%25.4%49.6%10
25%25.2%49.8%11
25%25.1%49.9%12
25%25%50%13
25%25%50%14
Compiler

Compiled 11 to 8 computations (27.3% saved)

sample67.0ms (1.5%)

Algorithm
intervals
Results
23.0ms112×body2048nan
13.0ms256×body128valid
10.0ms65×body1024nan
4.0ms32×body512nan
1.0ms13×body256nan
1.0ms13×body128nan
Compiler

Compiled 22 to 16 computations (27.3% saved)

simplify150.0ms (3.3%)

Algorithm
egg-herbie
Rules
805×unsub-neg_binary64
626×distribute-rgt-out--_binary64
462×distribute-neg-in_binary64
449×distribute-rgt-out_binary64
439×sub-neg_binary64
Counts
1 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0814
11714
22114
33614
45714
59414
618514
736014
8126114
9161614
10233814
11272214
12292314
13309314
14319414
15351114
16395514
17485114
18492114

prune1.0ms (0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New000
Fresh011
Picked000
Done000
Total011
Error
31.9b
Counts
1 → 1
Alt Table
StatusErrorProgram
31.9b
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
Compiler

Compiled 20 to 14 computations (30% saved)

localize7.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.0b
(+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))
0.3b
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
29.6b
(sqrt.f64 (-.f64 (*.f64 x x) 1))

rewrite40.0ms (0.9%)

Algorithm
rewrite-expression-head
Error
0.3b
Rules
10×*-un-lft-identity_binary64
add-sqr-sqrt_binary64
sqrt-prod_binary64
add-cube-cbrt_binary64
add-log-exp_binary64
Counts
3 → 45
Calls

3 calls:

5.0ms
(+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))
5.0ms
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
3.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))
Compiler

Compiled 730 to 444 computations (39.2% saved)

series36.0ms (0.8%)

Error
0b
Counts
3 → 19
Calls

3 calls:

9.0ms
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
8.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))
7.0ms
(+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))
Compiler

Compiled 557 to 461 computations (17.2% saved)

simplify99.0ms (2.2%)

Algorithm
egg-herbie
Rules
420×sub-neg_binary64
358×distribute-rgt-in_binary64
273×unsub-neg_binary64
245×distribute-lft-in_binary64
206×cancel-sign-sub-inv_binary64
Counts
64 → 48
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01291074
1278999
2672951
31925945
44324945
54918945
64823945

prune23.0ms (0.5%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New46248
Fresh000
Picked011
Done000
Total46349
Error
0b
Counts
49 → 3
Alt Table
StatusErrorProgram
0.9b
(log.f64 (+.f64 x (-.f64 x (/.f64 1/2 x))))
31.9b
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
1.2b
(+.f64 (log.f64 2) (log.f64 x))
Compiler

Compiled 688 to 447 computations (35% saved)

localize6.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(+.f64 x (-.f64 x (/.f64 1/2 x)))
0.2b
(log.f64 (+.f64 x (-.f64 x (/.f64 1/2 x))))

rewrite40.0ms (0.9%)

Algorithm
rewrite-expression-head
Error
0b
Rules
20×*-un-lft-identity_binary64
14×associate-+r+_binary64
13×cancel-sign-sub-inv_binary64
10×add-sqr-sqrt_binary64
10×add-cube-cbrt_binary64
Counts
2 → 45
Calls

2 calls:

8.0ms
(+.f64 x (-.f64 x (/.f64 1/2 x)))
6.0ms
(log.f64 (+.f64 x (-.f64 x (/.f64 1/2 x))))
Compiler

Compiled 668 to 436 computations (34.7% saved)

series18.0ms (0.4%)

Error
0b
Counts
2 → 10
Calls

2 calls:

9.0ms
(+.f64 x (-.f64 x (/.f64 1/2 x)))
6.0ms
(log.f64 (+.f64 x (-.f64 x (/.f64 1/2 x))))
Compiler

Compiled 224 to 188 computations (16.1% saved)

simplify72.0ms (1.6%)

Algorithm
egg-herbie
Rules
801×distribute-rgt-in_binary64
771×times-frac_binary64
721×distribute-lft-in_binary64
632×associate-*l*_binary64
172×associate-*r/_binary64
Counts
55 → 32
Iterations

Useful iterations: 4 (0.0ms)

IterNodesCost
073725
1151652
2340634
31159622
44415620
55450620

prune14.0ms (0.3%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New32032
Fresh011
Picked011
Done011
Total32335
Error
0b
Counts
35 → 3
Alt Table
StatusErrorProgram
0.9b
(log.f64 (+.f64 x (-.f64 x (/.f64 1/2 x))))
31.9b
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
1.2b
(+.f64 (log.f64 2) (log.f64 x))
Compiler

Compiled 361 to 229 computations (36.6% saved)

localize5.0ms (0.1%)

Local error

Found 1 expressions with local error:

0.2b
(+.f64 (log.f64 2) (log.f64 x))

rewrite15.0ms (0.3%)

Algorithm
rewrite-expression-head
Error
0b
Rules
*-un-lft-identity_binary64
log-prod_binary64
pow1_binary64
distribute-lft-out_binary64
log-pow_binary64
Counts
1 → 21
Calls

1 calls:

3.0ms
(+.f64 (log.f64 2) (log.f64 x))
Compiler

Compiled 195 to 137 computations (29.7% saved)

series11.0ms (0.3%)

Error
0b
Counts
1 → 3
Calls

1 calls:

10.0ms
(+.f64 (log.f64 2) (log.f64 x))
Compiler

Compiled 73 to 64 computations (12.3% saved)

simplify96.0ms (2.1%)

Algorithm
egg-herbie
Rules
400×associate-+l-_binary64
398×unsub-neg_binary64
380×neg-mul-1_binary64
352×neg-sub0_binary64
317×distribute-rgt-in_binary64
Counts
24 → 18
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
052273
1115254
2257254
3572254
41843254
53873254
64287254
74731254
84836254

prune8.0ms (0.2%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New18018
Fresh000
Picked011
Done022
Total18321
Error
0b
Counts
21 → 3
Alt Table
StatusErrorProgram
0.9b
(log.f64 (+.f64 x (-.f64 x (/.f64 1/2 x))))
31.9b
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
1.2b
(+.f64 (log.f64 2) (log.f64 x))
Compiler

Compiled 162 to 119 computations (26.5% saved)

regimes571.0ms (12.6%)

Accuracy

Total 0.1b remaining (95.9%)

Threshold costs 0.1b (95.9%)

Compiler

Compiled 870 to 655 computations (24.7% saved)

simplify3.0ms (0.1%)

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

Useful iterations: 0 (0.0ms)

IterNodesCost
01019
11819
21919
31719

end1.0ms (0%)

Compiler

Compiled 13 to 10 computations (23.1% saved)

sample2.7s (60.3%)

Algorithm
intervals
Results
942.0ms8000×body128valid
842.0ms4030×body2048nan
328.0ms2005×body1024nan
127.0ms1025×body512nan
39.0ms465×body256nan
23.0ms526×body128nan
1.0msbody4096nan
Compiler

Compiled 50 to 37 computations (26% saved)

Profiling

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