Details

Time bar (total: 3.2s)

analyze255.0ms (8%)

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 10 to 8 computations (20% saved)

sample56.0ms (1.7%)

Algorithm
intervals
Results
19.0ms132×body2048nan
11.0ms68×body1024nan
10.0ms256×body128valid
4.0ms46×body512nan
1.0ms12×body256nan
1.0ms22×body128nan
0.0msbody4096nan
Compiler

Compiled 19 to 16 computations (15.8% saved)

simplify234.0ms (7.3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (143.0ms)

IterNodesCost
0492214
1492214

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
33.6b
Counts
2 → 1
Compiler

Compiled 18 to 14 computations (22.2% saved)

localize6.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))
0.0b
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
31.3b
(sqrt.f64 (-.f64 (*.f64 x x) 1))

rewrite22.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity_binary64_3488
add-sqr-sqrt_binary64_3510
sqrt-prod_binary64_3504
add-cube-cbrt_binary64_3523 add-log-exp_binary64_3527 pow1_binary64_3549
add-exp-log_binary64_3526 log-prod_binary64_3574
add-cbrt-cube_binary64_3524
difference-of-squares_binary64_3457 distribute-lft-out_binary64_3439 sqrt-div_binary64_3505 flip-+_binary64_3462 flip3-+_binary64_3491 log-div_binary64_3575
rem-log-exp_binary64_3529 log-pow_binary64_3577 flip3--_binary64_3492 difference-of-sqr-1_binary64_3458 +-commutative_binary64_3418 pow1/2_binary64_3568 flip--_binary64_3463 sqrt-pow1_binary64_3506 sum-log_binary64_3579 rem-sqrt-square_binary64_3501
Counts
3 → 45
Calls

3 calls:

7.0ms
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
7.0ms
(+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))
5.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))

series95.0ms (3%)

Counts
3 → 9
Calls

3 calls:

43.0ms
(log.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1))))
27.0ms
(+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))
26.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))

simplify59.0ms (1.8%)

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
04931923
14931923

prune51.0ms (1.6%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New52254
Fresh000
Picked101
Done000
Total53255
Error
0b
Counts
55 → 2
Compiler

Compiled 841 to 558 computations (33.7% saved)

localize8.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(log.f64 (+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))))
0.0b
(+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1))))
0.5b
(*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))

rewrite24.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt_binary64_3510
15×sqrt-prod_binary64_3504
13×*-un-lft-identity_binary64_3488
12×sqrt-div_binary64_3505
10×associate-*r*_binary64_3428
add-cube-cbrt_binary64_3523 pow1_binary64_3549
associate-*l*_binary64_3429
add-exp-log_binary64_3526
add-cbrt-cube_binary64_3524 flip-+_binary64_3462 flip3-+_binary64_3491 add-log-exp_binary64_3527
unswap-sqr_binary64_3456 frac-times_binary64_3498
flip3--_binary64_3492 log-prod_binary64_3574 pow-prod-down_binary64_3559 flip--_binary64_3463
difference-of-squares_binary64_3457 associate-*l/_binary64_3431 associate-*r/_binary64_3430 log-div_binary64_3575 pow1/2_binary64_3568 sqrt-pow1_binary64_3506
rem-log-exp_binary64_3529 distribute-lft-out_binary64_3439 log-pow_binary64_3577 distribute-lft-out--_binary64_3440 difference-of-sqr-1_binary64_3458 cbrt-unprod_binary64_3521 +-commutative_binary64_3418 *-commutative_binary64_3419 sum-log_binary64_3579 sqrt-unprod_binary64_3508 prod-exp_binary64_3537
Counts
3 → 68
Calls

3 calls:

13.0ms
(*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))
3.0ms
(log.f64 (+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))))
3.0ms
(+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1))))

series109.0ms (3.4%)

Counts
3 → 9
Calls

3 calls:

43.0ms
(log.f64 (+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))))
38.0ms
(*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))
28.0ms
(+.f64 x (*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1))))

simplify77.0ms (2.4%)

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
049771681
149771681

prune85.0ms (2.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New77077
Fresh011
Picked011
Done000
Total77279
Error
0b
Counts
79 → 2
Compiler

Compiled 1528 to 1158 computations (24.2% saved)

localize9.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(log.f64 (sqrt.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))))
0.0b
(log.f64 (sqrt.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))))
31.3b
(sqrt.f64 (-.f64 (*.f64 x x) 1))
31.3b
(sqrt.f64 (-.f64 (*.f64 x x) 1))

rewrite31.0ms (1%)

Algorithm
rewrite-expression-head
Rules
20×sqrt-prod_binary64_3504
16×*-un-lft-identity_binary64_3488
14×add-sqr-sqrt_binary64_3510 log-prod_binary64_3574
10×add-cube-cbrt_binary64_3523 pow1_binary64_3549
sqrt-div_binary64_3505
log-pow_binary64_3577 add-exp-log_binary64_3526
difference-of-squares_binary64_3457 add-cbrt-cube_binary64_3524 log-div_binary64_3575 add-log-exp_binary64_3527 pow1/2_binary64_3568 sqrt-pow1_binary64_3506
rem-log-exp_binary64_3529 distribute-lft-out_binary64_3439 flip3--_binary64_3492 flip-+_binary64_3462 difference-of-sqr-1_binary64_3458 flip3-+_binary64_3491 flip--_binary64_3463 rem-sqrt-square_binary64_3501
Counts
4 → 76
Calls

4 calls:

8.0ms
(log.f64 (sqrt.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))))
8.0ms
(log.f64 (sqrt.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))))
5.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))
5.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))

series121.0ms (3.8%)

Counts
4 → 12
Calls

4 calls:

41.0ms
(log.f64 (sqrt.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))))
39.0ms
(log.f64 (sqrt.f64 (+.f64 x (sqrt.f64 (-.f64 (*.f64 x x) 1)))))
20.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))
20.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))

simplify94.0ms (2.9%)

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 0 (74.0ms)

IterNodesCost
048821716
148821716

prune116.0ms (3.6%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New88088
Fresh000
Picked011
Done011
Total88290
Error
0b
Counts
90 → 2
Compiler

Compiled 2432 to 1598 computations (34.3% saved)

regimes67.0ms (2.1%)

Accuracy

Total 0.0b remaining (2.7%)

Threshold costs 0.0b (2.7%)

Compiler

Compiled 474 to 360 computations (24.1% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02319
12319

end0.0ms (0%)

sample1.7s (52.5%)

Algorithm
intervals
Results
595.0ms3956×body2048nan
335.0ms8000×body128valid
239.0ms2000×body1024nan
92.0ms1005×body512nan
29.0ms480×body256nan
15.0ms490×body128nan
2.0ms12×body4096nan
Compiler

Compiled 128 to 99 computations (22.7% saved)

Profiling

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