Details

Time bar (total: 3.2s)

analyze4.0ms (0.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
0%100%0%3
75%25%0%4
87.5%12.5%0%5
93.7%6.2%0%6
96.8%3.1%0%7
98.4%1.6%0%8
99.2%0.8%0%9
99.6%0.4%0%10
99.8%0.2%0%11
99.9%0.1%0%12
99.9%0%0%13
99.9%0%0%14
Compiler

Compiled 14 to 11 computations (21.4% saved)

sample24.0ms (0.7%)

Algorithm
intervals
Results
8.0ms66×body1024valid
4.0ms141×body128valid
3.0ms28×body512valid
1.0msbody2048valid
1.0ms13×body256valid
Compiler

Compiled 27 to 22 computations (18.5% saved)

simplify173.0ms (5.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (74.0ms)

IterNodesCost
068119
168119

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
28.2b
Counts
2 → 1
Compiler

Compiled 26 to 20 computations (23.1% saved)

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 x (+.f64 x 1))
2.9b
(-.f64 (/.f64 x (+.f64 x 1)) (/.f64 (+.f64 x 1) (-.f64 x 1)))

rewrite176.0ms (5.5%)

Algorithm
rewrite-expression-head
Error
27.7b
Rules
103×*-un-lft-identity_binary64_4511
60×times-frac_binary64_4517
51×add-sqr-sqrt_binary64_4533
34×cancel-sign-sub-inv_binary64_4477
23×add-cube-cbrt_binary64_4546
19×distribute-lft-out_binary64_4462
17×distribute-lft-out--_binary64_4463
12×difference-of-squares_binary64_4480
add-log-exp_binary64_4550 add-exp-log_binary64_4549 add-cbrt-cube_binary64_4547 difference-of-sqr-1_binary64_4481 associate-/r/_binary64_4457 associate-/r*_binary64_4455
associate-/l*_binary64_4456
pow1_binary64_4572 flip3--_binary64_4515 flip--_binary64_4486 div-inv_binary64_4508
diff-log_binary64_4603 frac-sub_binary64_4520 sub-neg_binary64_4504 div-exp_binary64_4562 cbrt-undiv_binary64_4545 frac-2neg_binary64_4522 clear-num_binary64_4510 flip3-+_binary64_4514 flip-+_binary64_4485
Counts
2 → 92
Calls

2 calls:

38.0ms
(-.f64 (/.f64 x (+.f64 x 1)) (/.f64 (+.f64 x 1) (-.f64 x 1)))
5.0ms
(/.f64 x (+.f64 x 1))
Compiler

Compiled 2121 to 1535 computations (27.6% saved)

series116.0ms (3.6%)

Error
0.0b
Counts
2 → 24
Calls

2 calls:

61.0ms
(-.f64 (/.f64 x (+.f64 x 1)) (/.f64 (+.f64 x 1) (-.f64 x 1)))
33.0ms
(/.f64 x (+.f64 x 1))
Compiler

Compiled 688 to 569 computations (17.3% saved)

simplify69.0ms (2.2%)

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
051941933

prune103.0ms (3.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1151116
Fresh000
Picked011
Done000
Total1152117
Error
0.0b
Counts
117 → 2
Compiler

Compiled 2050 to 1418 computations (30.8% saved)

localize16.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.1b
(/.f64 1 (pow.f64 x 4))
0.4b
(/.f64 3 (pow.f64 x 3))
0.6b
(/.f64 1 (*.f64 x x))
10.2b
(+.f64 (/.f64 3 (pow.f64 x 3)) (/.f64 1 (pow.f64 x 4)))

rewrite346.0ms (10.8%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
62×times-frac_binary64_4517
54×*-un-lft-identity_binary64_4511
47×add-cube-cbrt_binary64_4546 add-sqr-sqrt_binary64_4533
29×add-exp-log_binary64_4549
24×unpow-prod-down_binary64_4590
20×associate-/r*_binary64_4455
13×add-cbrt-cube_binary64_4547 div-exp_binary64_4562
12×pow1_binary64_4572 cube-prod_binary64_4539
associate-/l*_binary64_4456
sqr-pow_binary64_4483
pow-flip_binary64_4585
add-log-exp_binary64_4550
1-exp_binary64_4555 rec-exp_binary64_4561
div-inv_binary64_4508 cbrt-undiv_binary64_4545 pow-to-exp_binary64_4580 pow-exp_binary64_4579 unpow3_binary64_4577 cube-mult_binary64_4541
distribute-lft-out_binary64_4462 prod-exp_binary64_4560 frac-2neg_binary64_4522 clear-num_binary64_4510
inv-pow_binary64_4596
sum-log_binary64_4602 frac-add_binary64_4519 flip3-+_binary64_4514 flip-+_binary64_4485 +-commutative_binary64_4441 pow2_binary64_4592 pow-prod-down_binary64_4582 pow-prod-up_binary64_4581 pow-plus_binary64_4574 pow-sqr_binary64_4484 cbrt-unprod_binary64_4544
Counts
4 → 165
Calls

4 calls:

46.0ms
(+.f64 (/.f64 3 (pow.f64 x 3)) (/.f64 1 (pow.f64 x 4)))
8.0ms
(/.f64 1 (pow.f64 x 4))
5.0ms
(/.f64 3 (pow.f64 x 3))
5.0ms
(/.f64 1 (*.f64 x x))
Compiler

Compiled 4628 to 3414 computations (26.2% saved)

series169.0ms (5.3%)

Error
0.0b
Counts
4 → 15
Calls

4 calls:

71.0ms
(+.f64 (/.f64 3 (pow.f64 x 3)) (/.f64 1 (pow.f64 x 4)))
34.0ms
(/.f64 3 (pow.f64 x 3))
31.0ms
(/.f64 1 (pow.f64 x 4))
19.0ms
(/.f64 1 (*.f64 x x))
Compiler

Compiled 864 to 686 computations (20.6% saved)

simplify77.0ms (2.4%)

Algorithm
egg-herbie
Counts
180 → 180
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
051232048

prune259.0ms (8.1%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1800180
Fresh000
Picked011
Done011
Total1802182
Error
0.0b
Counts
182 → 2
Compiler

Compiled 4498 to 3234 computations (28.1% saved)

regimes168.0ms (5.2%)

Accuracy

Total 0.4b remaining (94.6%)

Threshold costs 0.4b (94.6%)

Compiler

Compiled 1635 to 1292 computations (21% saved)

bsearch2.0ms (0.1%)

Compiler

Compiled 13 to 10 computations (23.1% saved)

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
013995
113995

end0.0ms (0%)

sample1.5s (46.4%)

Algorithm
intervals
Results
250.0ms1963×body1024valid
140.0ms4313×body128valid
97.0ms989×body512valid
42.0ms232×body2048valid
31.0ms503×body256valid
Compiler

Compiled 853 to 673 computations (21.1% saved)

Profiling

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