Details

Time bar (total: 6.8s)

analyze348.0ms (5.1%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01114
11114
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
50%50%0%2
50%50%0%3
62.5%37.5%0%4
68.7%31.2%0%5
71.8%28.1%0%6
73.4%26.5%0%7
74.2%25.8%0%8
74.6%25.4%0%9
74.8%25.2%0%10
74.9%25.1%0%11
74.9%25%0%12
74.9%25%0%13
75%25%0%14
Symmetry
Compiler

Compiled 10 to 8 computations (20% saved)

sample63.0ms (0.9%)

Algorithm
intervals
Results
27.0ms81×body1024valid
11.0ms37×body2048valid
9.0ms45×body512valid
4.0ms75×body128valid
2.0ms18×body256valid
Compiler

Compiled 19 to 16 computations (15.8% saved)

simplify7.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01114
11114

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
52.7b
Counts
2 → 1
Compiler

Compiled 18 to 14 computations (22.2% saved)

localize10.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.8b
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
2.8b
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
14.1b
(sqrt.f64 (+.f64 (*.f64 x x) 1))

rewrite67.0ms (1%)

Algorithm
rewrite-expression-head
Error
52.4b
Rules
*-un-lft-identity_binary64_3488
add-sqr-sqrt_binary64_3510
pow1_binary64_3549 add-log-exp_binary64_3527 add-cube-cbrt_binary64_3523
add-exp-log_binary64_3526 log-prod_binary64_3574
add-cbrt-cube_binary64_3524 flip3-+_binary64_3491 flip-+_binary64_3462 sqrt-prod_binary64_3504
sqrt-div_binary64_3505 log-div_binary64_3575 distribute-lft-out_binary64_3439
pow1/2_binary64_3568 sqrt-pow1_binary64_3506 rem-sqrt-square_binary64_3501 log-pow_binary64_3577 rem-log-exp_binary64_3529 sum-log_binary64_3579 +-commutative_binary64_3418
Counts
3 → 42
Calls

3 calls:

6.0ms
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
6.0ms
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
4.0ms
(sqrt.f64 (+.f64 (*.f64 x x) 1))
Compiler

Compiled 766 to 464 computations (39.4% saved)

series242.0ms (3.6%)

Error
0.0b
Counts
3 → 33
Calls

3 calls:

104.0ms
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
57.0ms
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
44.0ms
(sqrt.f64 (+.f64 (*.f64 x x) 1))
Compiler

Compiled 963 to 825 computations (14.3% saved)

simplify68.0ms (1%)

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
052011166

prune73.0ms (1.1%)

Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New70575
Fresh000
Picked101
Done000
Total71576
Error
0.0b
Counts
76 → 5
Compiler

Compiled 1089 to 731 computations (32.9% saved)

localize15.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(*.f64 5/112 (pow.f64 x 7))
0.1b
(*.f64 (pow.f64 x 5) 3/40)
0.1b
(*.f64 (pow.f64 x 3) 1/6)
23.6b
(-.f64 (+.f64 x (*.f64 (pow.f64 x 5) 3/40)) (+.f64 (*.f64 (pow.f64 x 3) 1/6) (*.f64 5/112 (pow.f64 x 7))))

rewrite232.0ms (3.4%)

Algorithm
rewrite-expression-head
Error
0b
Rules
34×add-sqr-sqrt_binary64_3510
22×associate-*l*_binary64_3429
19×add-exp-log_binary64_3526
17×*-un-lft-identity_binary64_3488
16×add-log-exp_binary64_3527
15×add-cube-cbrt_binary64_3523
13×associate-*r*_binary64_3428
12×unpow-prod-down_binary64_3567
10×add-cbrt-cube_binary64_3524 unswap-sqr_binary64_3456
prod-exp_binary64_3537
sqr-pow_binary64_3460
sum-log_binary64_3579 diff-log_binary64_3580 pow1_binary64_3549 flip3-+_binary64_3491 frac-sub_binary64_3497 flip-+_binary64_3462 cube-prod_binary64_3516
cancel-sign-sub-inv_binary64_3454 pow-to-exp_binary64_3557 pow-exp_binary64_3556 cbrt-unprod_binary64_3521 *-commutative_binary64_3419
flip3--_binary64_3492 sub-neg_binary64_3481 flip--_binary64_3463 difference-of-squares_binary64_3457 distribute-lft-out--_binary64_3440 associate--l+_binary64_3425 associate--r+_binary64_3424 unpow3_binary64_3554 cube-mult_binary64_3518
Counts
4 → 106
Calls

4 calls:

11.0ms
(-.f64 (+.f64 x (*.f64 (pow.f64 x 5) 3/40)) (+.f64 (*.f64 (pow.f64 x 3) 1/6) (*.f64 5/112 (pow.f64 x 7))))
6.0ms
(*.f64 (pow.f64 x 3) 1/6)
5.0ms
(*.f64 5/112 (pow.f64 x 7))
5.0ms
(*.f64 (pow.f64 x 5) 3/40)
Compiler

Compiled 3201 to 2555 computations (20.2% saved)

series185.0ms (2.7%)

Error
0.0b
Counts
4 → 17
Calls

4 calls:

53.0ms
(-.f64 (+.f64 x (*.f64 (pow.f64 x 5) 3/40)) (+.f64 (*.f64 (pow.f64 x 3) 1/6) (*.f64 5/112 (pow.f64 x 7))))
45.0ms
(*.f64 5/112 (pow.f64 x 7))
40.0ms
(*.f64 (pow.f64 x 5) 3/40)
34.0ms
(*.f64 (pow.f64 x 3) 1/6)
Compiler

Compiled 691 to 574 computations (16.9% saved)

simplify79.0ms (1.2%)

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
049232212
149232212

prune198.0ms (2.9%)

Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New1221123
Fresh044
Picked101
Done000
Total1235128
Error
0b
Counts
128 → 5
Compiler

Compiled 3197 to 2531 computations (20.8% saved)

localize12.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(*.f64 (pow.f64 x 7) -5/112)
0.1b
(*.f64 3/40 (pow.f64 x 5))
0.1b
(*.f64 1/6 (pow.f64 x 3))
23.6b
(+.f64 (*.f64 3/40 (pow.f64 x 5)) (-.f64 (*.f64 (pow.f64 x 7) -5/112) (*.f64 1/6 (pow.f64 x 3))))

rewrite179.0ms (2.6%)

Algorithm
rewrite-expression-head
Error
0b
Rules
31×add-sqr-sqrt_binary64_3510
22×associate-*r*_binary64_3428
19×add-exp-log_binary64_3526
14×add-cube-cbrt_binary64_3523 *-un-lft-identity_binary64_3488
13×associate-*l*_binary64_3429
12×unpow-prod-down_binary64_3567
10×add-cbrt-cube_binary64_3524 unswap-sqr_binary64_3456
add-log-exp_binary64_3527 prod-exp_binary64_3537
sqr-pow_binary64_3460
pow1_binary64_3549 cube-prod_binary64_3516
pow-to-exp_binary64_3557 pow-exp_binary64_3556 cbrt-unprod_binary64_3521 *-commutative_binary64_3419
sum-log_binary64_3579 associate-+r+_binary64_3420
diff-log_binary64_3580 flip3-+_binary64_3491 flip-+_binary64_3462 associate-+r-_binary64_3422 sub-neg_binary64_3481 cancel-sign-sub-inv_binary64_3454 +-commutative_binary64_3418 unpow3_binary64_3554 cube-mult_binary64_3518
Counts
4 → 96
Calls

4 calls:

11.0ms
(+.f64 (*.f64 3/40 (pow.f64 x 5)) (-.f64 (*.f64 (pow.f64 x 7) -5/112) (*.f64 1/6 (pow.f64 x 3))))
6.0ms
(*.f64 1/6 (pow.f64 x 3))
5.0ms
(*.f64 3/40 (pow.f64 x 5))
5.0ms
(*.f64 (pow.f64 x 7) -5/112)
Compiler

Compiled 2535 to 2028 computations (20% saved)

series214.0ms (3.2%)

Error
0b
Counts
4 → 14
Calls

4 calls:

65.0ms
(+.f64 (*.f64 3/40 (pow.f64 x 5)) (-.f64 (*.f64 (pow.f64 x 7) -5/112) (*.f64 1/6 (pow.f64 x 3))))
53.0ms
(*.f64 (pow.f64 x 7) -5/112)
44.0ms
(*.f64 3/40 (pow.f64 x 5))
37.0ms
(*.f64 1/6 (pow.f64 x 3))
Compiler

Compiled 664 to 547 computations (17.6% saved)

simplify73.0ms (1.1%)

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
054071402

prune154.0ms (2.3%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1100110
Fresh044
Picked011
Done000
Total1105115
Error
0b
Counts
115 → 5
Compiler

Compiled 2652 to 2098 computations (20.9% saved)

localize15.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.5b
(/.f64 1/16 (pow.f64 x 5))
14.1b
(log.f64 (+.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))) (/.f64 5/128 (pow.f64 x 7))))
19.3b
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
22.5b
(+.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))) (/.f64 5/128 (pow.f64 x 7)))

rewrite487.0ms (7.2%)

Algorithm
rewrite-expression-head
Error
0b
Rules
80×*-un-lft-identity_binary64_3488
40×times-frac_binary64_3494
36×add-sqr-sqrt_binary64_3510
23×add-cube-cbrt_binary64_3523
18×add-log-exp_binary64_3527 distribute-lft-out_binary64_3439
13×frac-add_binary64_3496 unpow-prod-down_binary64_3567
10×add-exp-log_binary64_3526 cancel-sign-sub-inv_binary64_3454
frac-sub_binary64_3497 distribute-lft-out--_binary64_3440
log-div_binary64_3575 log-prod_binary64_3574 associate-/r*_binary64_3432
add-cbrt-cube_binary64_3524 associate-+l+_binary64_3421
sum-log_binary64_3579 pow1_binary64_3549 flip3-+_binary64_3491 flip-+_binary64_3462 difference-of-squares_binary64_3457 sqr-pow_binary64_3460
diff-log_binary64_3580
flip3--_binary64_3492 flip--_binary64_3463 div-exp_binary64_3539 associate-/l*_binary64_3433
sub-neg_binary64_3481
associate-+l-_binary64_3423 +-commutative_binary64_3418 cube-prod_binary64_3516 associate--r+_binary64_3424 log-pow_binary64_3577 rem-log-exp_binary64_3529 pow-to-exp_binary64_3557 pow-exp_binary64_3556 cbrt-undiv_binary64_3522 frac-2neg_binary64_3499 clear-num_binary64_3487 div-inv_binary64_3485
Counts
4 → 126
Calls

4 calls:

55.0ms
(log.f64 (+.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))) (/.f64 5/128 (pow.f64 x 7))))
55.0ms
(+.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))) (/.f64 5/128 (pow.f64 x 7)))
42.0ms
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
5.0ms
(/.f64 1/16 (pow.f64 x 5))
Compiler

Compiled 4941 to 4063 computations (17.8% saved)

series266.0ms (3.9%)

Error
0b
Counts
4 → 26
Calls

4 calls:

87.0ms
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
62.0ms
(+.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))) (/.f64 5/128 (pow.f64 x 7)))
47.0ms
(log.f64 (+.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))) (/.f64 5/128 (pow.f64 x 7))))
44.0ms
(/.f64 1/16 (pow.f64 x 5))
Compiler

Compiled 1088 to 960 computations (11.8% saved)

simplify119.0ms (1.8%)

Algorithm
egg-herbie
Counts
152 → 152
Iterations

Useful iterations: 0 (69.0ms)

IterNodesCost
048324820
148324820

prune315.0ms (4.6%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1520152
Fresh033
Picked011
Done011
Total1525157
Error
0b
Counts
157 → 5
Compiler

Compiled 4752 to 3881 computations (18.3% saved)

regimes323.0ms (4.8%)

Accuracy

Total 0.1b remaining (97%)

Threshold costs 0.1b (97%)

Compiler

Compiled 3122 to 2447 computations (21.6% saved)

bsearch36.0ms (0.5%)

Steps
ItersRangePoint
8
0.0052590484079004405
283.59753326053533
1.0731388620338205
7
-61.85560394846114
-0.6645254606628889
-1.0255598703715518
Compiler

Compiled 1 to 1 computations (0% saved)

simplify6.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
0227100
1227100
Removed

()

end0.0ms (0%)

sample3.0s (44.2%)

Algorithm
intervals
Results
915.0ms2529×body1024valid
373.0ms1200×body2048valid
245.0ms1189×body512valid
109.0ms2374×body128valid
76.0ms652×body256valid
25.0ms56×body4096valid
Compiler

Compiled 1057 to 836 computations (20.9% saved)

Profiling

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