Details

Time bar (total: 3.9s)

analyze380.0ms (9.7%)

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)

sample67.0ms (1.7%)

Algorithm
intervals
Results
23.0ms109×body2048nan
15.0ms256×body128valid
9.0ms50×body1024nan
4.0ms36×body512nan
1.0ms15×body256nan
1.0ms25×body128nan
Compiler

Compiled 19 to 16 computations (15.8% saved)

simplify364.0ms (9.3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (223.0ms)

IterNodesCost
0492214
1492214

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
32.4b
Counts
2 → 1
Compiler

Compiled 18 to 14 computations (22.2% saved)

localize9.0ms (0.2%)

Local error

Found 1 expressions with local error:

30.1b
(sqrt.f64 (-.f64 (*.f64 x x) 1))

rewrite6.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
sqrt-prod_binary64_2481
add-sqr-sqrt_binary64_2487
*-un-lft-identity_binary64_2465
difference-of-squares_binary64_2434 add-cube-cbrt_binary64_2500 pow1_binary64_2526 sqrt-div_binary64_2482
add-log-exp_binary64_2504 difference-of-sqr-1_binary64_2435 flip--_binary64_2440 pow1/2_binary64_2545 add-exp-log_binary64_2503 add-cbrt-cube_binary64_2501 rem-sqrt-square_binary64_2478 flip3--_binary64_2469 sqrt-pow1_binary64_2483
Counts
1 → 18
Calls

1 calls:

5.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))

series20.0ms (0.5%)

Counts
1 → 3
Calls

1 calls:

20.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))

simplify93.0ms (2.4%)

Algorithm
egg-herbie
Counts
21 → 21
Iterations

Useful iterations: 0 (85.0ms)

IterNodesCost
04902282
14902282

prune33.0ms (0.9%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New20121
Fresh000
Picked101
Done000
Total21122
Error
0b
Counts
22 → 1
Compiler

Compiled 311 to 208 computations (33.1% saved)

localize19.0ms (0.5%)

Local error

Found 2 expressions with local error:

0.0b
(+.f64 (/.f64 1/2 x) (/.f64 1/8 (pow.f64 x 3)))
0.5b
(/.f64 1/8 (pow.f64 x 3))

rewrite89.0ms (2.3%)

Algorithm
rewrite-expression-head
Rules
38×times-frac_binary64_2471
33×*-un-lft-identity_binary64_2465
27×add-cube-cbrt_binary64_2500 add-sqr-sqrt_binary64_2487
12×associate-/r*_binary64_2409 cube-prod_binary64_2493 unpow-prod-down_binary64_2544
add-exp-log_binary64_2503
add-log-exp_binary64_2504 unpow3_binary64_2531 cube-mult_binary64_2495 add-cbrt-cube_binary64_2501 sqr-pow_binary64_2437
div-exp_binary64_2516 associate-/l*_binary64_2410
pow1_binary64_2526 distribute-lft-out_binary64_2416
flip3-+_binary64_2468 +-commutative_binary64_2395 sum-log_binary64_2556 flip-+_binary64_2439 clear-num_binary64_2464 cbrt-undiv_binary64_2499 pow-exp_binary64_2533 pow-to-exp_binary64_2534 div-inv_binary64_2462 frac-2neg_binary64_2476 frac-add_binary64_2473
Counts
2 → 79
Calls

2 calls:

64.0ms
(+.f64 (/.f64 1/2 x) (/.f64 1/8 (pow.f64 x 3)))
11.0ms
(/.f64 1/8 (pow.f64 x 3))

series141.0ms (3.6%)

Counts
2 → 6
Calls

2 calls:

97.0ms
(+.f64 (/.f64 1/2 x) (/.f64 1/8 (pow.f64 x 3)))
44.0ms
(/.f64 1/8 (pow.f64 x 3))

simplify69.0ms (1.8%)

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 0 (35.0ms)

IterNodesCost
052751120

prune101.0ms (2.6%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New85085
Fresh000
Picked011
Done000
Total85186
Error
0b
Counts
86 → 1
Compiler

Compiled 1627 to 1150 computations (29.3% saved)

regimes62.0ms (1.6%)

Accuracy

Total 0.2b remaining (73.7%)

Threshold costs 0.2b (73.7%)

Compiler

Compiled 141 to 112 computations (20.6% saved)

bsearch0.0ms (0%)

simplify5.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
05421
15421

end0.0ms (0%)

sample2.4s (62.6%)

Algorithm
intervals
Results
911.0ms3964×body2048nan
485.0ms8000×body128valid
351.0ms1925×body1024nan
135.0ms986×body512nan
49.0ms514×body256nan
22.0ms491×body128nan
1.0msbody4096nan
Compiler

Compiled 59 to 48 computations (18.6% saved)

Profiling

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