Details

Time bar (total: 5.9s)

analyze257.0ms (4.3%)

Algorithm
search
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
Compiler

Compiled 10 to 8 computations (20% saved)

sample64.0ms (1.1%)

Algorithm
intervals
Results
30.0ms80×body1024valid
13.0ms40×body2048valid
8.0ms37×body512valid
3.0ms75×body128valid
3.0ms22×body256valid
1.0msbody4096valid
Compiler

Compiled 19 to 16 computations (15.8% saved)

simplify168.0ms (2.8%)

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

Merged error: 54.6b

Counts
2 → 1
Compiler

Compiled 18 to 14 computations (22.2% saved)

localize7.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.5b
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
2.7b
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
16.8b
(sqrt.f64 (+.f64 (*.f64 x x) 1))

rewrite23.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64_2465
add-sqr-sqrt_binary64_2487
add-log-exp_binary64_2504 add-cube-cbrt_binary64_2500 pow1_binary64_2526
log-prod_binary64_2551 add-exp-log_binary64_2503
flip3-+_binary64_2468 sqrt-prod_binary64_2481 flip-+_binary64_2439 add-cbrt-cube_binary64_2501
log-div_binary64_2552 distribute-lft-out_binary64_2416 sqrt-div_binary64_2482
+-commutative_binary64_2395 log-pow_binary64_2554 sum-log_binary64_2556 pow1/2_binary64_2545 rem-sqrt-square_binary64_2478 sqrt-pow1_binary64_2483 rem-log-exp_binary64_2506
Counts
3 → 42
Calls

3 calls:

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

series180.0ms (3%)

Counts
3 → 9
Calls

3 calls:

91.0ms
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
56.0ms
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
33.0ms
(sqrt.f64 (+.f64 (*.f64 x x) 1))

simplify56.0ms (0.9%)

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
04924862
14924862

prune70.0ms (1.2%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New45651
Fresh000
Picked101
Done000
Total46652

Merged error: 0.0b

Counts
52 → 6
Compiler

Compiled 849 to 567 computations (33.2% saved)

localize10.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 x (*.f64 3/40 (pow.f64 x 5)))
0.1b
(*.f64 3/40 (pow.f64 x 5))
0.1b
(*.f64 (pow.f64 x 3) 1/6)
22.3b
(-.f64 (+.f64 x (*.f64 3/40 (pow.f64 x 5))) (*.f64 (pow.f64 x 3) 1/6))

rewrite31.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt_binary64_2487
15×associate-*l*_binary64_2406
14×add-exp-log_binary64_2503
11×*-un-lft-identity_binary64_2465 add-log-exp_binary64_2504 add-cube-cbrt_binary64_2500
10×associate-*r*_binary64_2405
add-cbrt-cube_binary64_2501 unpow-prod-down_binary64_2544
unswap-sqr_binary64_2433
prod-exp_binary64_2514
cube-prod_binary64_2493 sqr-pow_binary64_2437 pow1_binary64_2526
*-commutative_binary64_2396 sum-log_binary64_2556 pow-exp_binary64_2533 pow-to-exp_binary64_2534 diff-log_binary64_2557 cbrt-unprod_binary64_2498
flip3-+_binary64_2468 unpow3_binary64_2531 +-commutative_binary64_2395 flip--_binary64_2440 flip-+_binary64_2439 sub-neg_binary64_2458 cube-mult_binary64_2495 cancel-sign-sub-inv_binary64_2431 associate--l+_binary64_2402 flip3--_binary64_2469
Counts
4 → 81
Calls

4 calls:

7.0ms
(-.f64 (+.f64 x (*.f64 3/40 (pow.f64 x 5))) (*.f64 (pow.f64 x 3) 1/6))
7.0ms
(*.f64 3/40 (pow.f64 x 5))
7.0ms
(*.f64 (pow.f64 x 3) 1/6)
3.0ms
(+.f64 x (*.f64 3/40 (pow.f64 x 5)))

series323.0ms (5.4%)

Counts
4 → 12
Calls

4 calls:

154.0ms
(+.f64 x (*.f64 3/40 (pow.f64 x 5)))
65.0ms
(*.f64 3/40 (pow.f64 x 5))
58.0ms
(-.f64 (+.f64 x (*.f64 3/40 (pow.f64 x 5))) (*.f64 (pow.f64 x 3) 1/6))
45.0ms
(*.f64 (pow.f64 x 3) 1/6)

simplify65.0ms (1.1%)

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
050181208

prune102.0ms (1.7%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New93093
Fresh055
Picked011
Done000
Total93699

Merged error: 0.0b

Counts
99 → 6
Compiler

Compiled 1741 to 1349 computations (22.5% saved)

localize12.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.1b
(/.f64 1/16 (pow.f64 x 5))
0.2b
(/.f64 1/8 (pow.f64 x 3))
10.5b
(log.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))))
19.2b
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))

rewrite125.0ms (2.1%)

Algorithm
rewrite-expression-head
Rules
75×*-un-lft-identity_binary64_2465
73×times-frac_binary64_2471 add-sqr-sqrt_binary64_2487
47×add-cube-cbrt_binary64_2500
26×unpow-prod-down_binary64_2544
19×associate-/r*_binary64_2409
15×add-exp-log_binary64_2503
14×cube-prod_binary64_2493
11×log-prod_binary64_2551
10×difference-of-squares_binary64_2434 sqr-pow_binary64_2437
add-log-exp_binary64_2504
add-cbrt-cube_binary64_2501
distribute-lft-out--_binary64_2417 div-exp_binary64_2516 distribute-lft-out_binary64_2416 associate-/l*_binary64_2410 frac-sub_binary64_2474
log-div_binary64_2552 cancel-sign-sub-inv_binary64_2431 pow1_binary64_2526
unpow3_binary64_2531 cube-mult_binary64_2495
flip3-+_binary64_2468 flip--_binary64_2440 flip-+_binary64_2439 clear-num_binary64_2464 cbrt-undiv_binary64_2499 pow-exp_binary64_2533 pow-to-exp_binary64_2534 div-inv_binary64_2462 diff-log_binary64_2557 frac-2neg_binary64_2476 flip3--_binary64_2469 frac-add_binary64_2473
associate--r+_binary64_2401 log-pow_binary64_2554 sum-log_binary64_2556 sub-neg_binary64_2458 rem-log-exp_binary64_2506
Counts
4 → 164
Calls

4 calls:

48.0ms
(log.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))))
48.0ms
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
6.0ms
(/.f64 1/8 (pow.f64 x 3))
5.0ms
(/.f64 1/16 (pow.f64 x 5))

series239.0ms (4%)

Counts
4 → 12
Calls

4 calls:

78.0ms
(log.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))))
59.0ms
(/.f64 1/16 (pow.f64 x 5))
52.0ms
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
49.0ms
(/.f64 1/8 (pow.f64 x 3))

simplify84.0ms (1.4%)

Algorithm
egg-herbie
Counts
176 → 176
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
049663700
149663700

prune265.0ms (4.5%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1751176
Fresh044
Picked011
Done011
Total1757182

Merged error: 0.0b

Counts
182 → 7
Compiler

Compiled 4281 to 3406 computations (20.4% saved)

localize18.0ms (0.3%)

Local error

Found 4 expressions with local error:

11.9b
(cbrt.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))))
19.2b
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
19.2b
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
19.2b
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))

rewrite213.0ms (3.6%)

Algorithm
rewrite-expression-head
Rules
70×*-un-lft-identity_binary64_2465
60×add-sqr-sqrt_binary64_2487
34×times-frac_binary64_2471
20×difference-of-squares_binary64_2434
19×add-log-exp_binary64_2504
15×cancel-sign-sub-inv_binary64_2431
14×distribute-lft-out_binary64_2416
12×distribute-lft-out--_binary64_2417 frac-sub_binary64_2474
11×cbrt-prod_binary64_2496
add-cube-cbrt_binary64_2500
diff-log_binary64_2557
cbrt-div_binary64_2497
flip3-+_binary64_2468 flip--_binary64_2440 flip-+_binary64_2439 add-exp-log_binary64_2503 cube-prod_binary64_2493 add-cbrt-cube_binary64_2501 unpow-prod-down_binary64_2544 sqr-pow_binary64_2437 pow1_binary64_2526 flip3--_binary64_2469 frac-add_binary64_2473
associate--r+_binary64_2401 sum-log_binary64_2556 sub-neg_binary64_2458
pow1/3_binary64_2547
Counts
4 → 111
Calls

4 calls:

50.0ms
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
49.0ms
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
46.0ms
(cbrt.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))))
46.0ms
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))

series270.0ms (4.6%)

Counts
4 → 12
Calls

4 calls:

125.0ms
(cbrt.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))))
51.0ms
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
48.0ms
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
46.0ms
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))

simplify100.0ms (1.7%)

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
049024251
149024251

prune549.0ms (9.3%)

Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1230123
Fresh044
Picked011
Done022
Total1237130

Merged error: 0.0b

Counts
130 → 7
Compiler

Compiled 7611 to 6276 computations (17.5% saved)

regimes178.0ms (3%)

Compiler

Compiled 1445 to 1117 computations (22.7% saved)

bsearch36.0ms (0.6%)

Steps
ItersRangePoint
9
7.566239810847678e-05
80.7257126355526
0.9534000391305874
8
-30.19310355872626
-0.10476816923778465
-1.060029406698972
Compiler

Compiled 1 to 1 computations (0% saved)

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
011776
111776

end0.0ms (0%)

sample2.5s (41.8%)

Algorithm
intervals
Results
957.0ms2523×body1024valid
398.0ms1221×body2048valid
260.0ms1249×body512valid
106.0ms2311×body128valid
74.0ms654×body256valid
20.0ms42×body4096valid
Compiler

Compiled 491 to 382 computations (22.2% saved)

Profiling

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