Details

Time bar (total: 5.0s)

analyze256.0ms (5.1%)

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)

sample65.0ms (1.3%)

Algorithm
intervals
Results
27.0ms70×body1024valid
17.0ms39×body2048valid
8.0ms41×body512valid
4.0ms90×body128valid
2.0ms16×body256valid
Compiler

Compiled 19 to 16 computations (15.8% saved)

simplify162.0ms (3.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01114
11114

prune3.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 49.1b

Counts
2 → 1
Compiler

Compiled 18 to 14 computations (22.2% saved)

localize10.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (*.f64 x x) 1)
0.4b
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
2.4b
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
14.9b
(sqrt.f64 (+.f64 (*.f64 x x) 1))

rewrite28.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity_binary64_2487
add-log-exp_binary64_2526
add-sqr-sqrt_binary64_2509
add-cube-cbrt_binary64_2522 pow1_binary64_2548
add-exp-log_binary64_2525
flip-+_binary64_2461 flip3-+_binary64_2490 add-cbrt-cube_binary64_2523 log-prod_binary64_2573
sqrt-prod_binary64_2503
distribute-lft-out_binary64_2438 +-commutative_binary64_2417 sum-log_binary64_2578 log-div_binary64_2574 sqrt-div_binary64_2504
rem-log-exp_binary64_2528 sqrt-pow1_binary64_2505 rem-sqrt-square_binary64_2500 pow1/2_binary64_2567 log-pow_binary64_2576
Counts
4 → 53
Calls

4 calls:

8.0ms
(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))
5.0ms
(+.f64 (*.f64 x x) 1)

series227.0ms (4.5%)

Counts
4 → 12
Calls

4 calls:

90.0ms
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
52.0ms
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
48.0ms
(+.f64 (*.f64 x x) 1)
36.0ms
(sqrt.f64 (+.f64 (*.f64 x x) 1))

simplify78.0ms (1.6%)

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 0 (63.0ms)

IterNodesCost
048371001
148371001

prune234.0ms (4.7%)

Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New60565
Fresh000
Picked101
Done000
Total61566

Merged error: 0.0b

Counts
66 → 5
Compiler

Compiled 3461 to 2491 computations (28% saved)

localize9.0ms (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)
20.3b
(-.f64 (+.f64 x (*.f64 3/40 (pow.f64 x 5))) (*.f64 (pow.f64 x 3) 1/6))

rewrite32.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt_binary64_2509
15×associate-*l*_binary64_2428
14×add-exp-log_binary64_2525
11×*-un-lft-identity_binary64_2487 add-cube-cbrt_binary64_2522 add-log-exp_binary64_2526
10×associate-*r*_binary64_2427
unpow-prod-down_binary64_2566 add-cbrt-cube_binary64_2523
unswap-sqr_binary64_2455
prod-exp_binary64_2536
cube-prod_binary64_2515 pow1_binary64_2548 sqr-pow_binary64_2459
pow-exp_binary64_2555 *-commutative_binary64_2418 diff-log_binary64_2579 pow-to-exp_binary64_2556 sum-log_binary64_2578 cbrt-unprod_binary64_2520
flip--_binary64_2462 sub-neg_binary64_2480 unpow3_binary64_2553 cancel-sign-sub-inv_binary64_2453 associate--l+_binary64_2424 flip-+_binary64_2461 +-commutative_binary64_2417 flip3-+_binary64_2490 cube-mult_binary64_2517 flip3--_binary64_2491
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 (pow.f64 x 3) 1/6)
6.0ms
(*.f64 3/40 (pow.f64 x 5))
3.0ms
(+.f64 x (*.f64 3/40 (pow.f64 x 5)))

series347.0ms (6.9%)

Counts
4 → 12
Calls

4 calls:

173.0ms
(+.f64 x (*.f64 3/40 (pow.f64 x 5)))
74.0ms
(*.f64 3/40 (pow.f64 x 5))
54.0ms
(-.f64 (+.f64 x (*.f64 3/40 (pow.f64 x 5))) (*.f64 (pow.f64 x 3) 1/6))
46.0ms
(*.f64 (pow.f64 x 3) 1/6)

simplify63.0ms (1.3%)

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
050181208

prune102.0ms (2%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New93093
Fresh044
Picked011
Done000
Total93598

Merged error: 0.0b

Counts
98 → 5
Compiler

Compiled 1725 to 1335 computations (22.6% saved)

localize10.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))
0.0b
(+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3))))
0.6b
(/.f64 1/8 (pow.f64 x 3))
10.5b
(log.f64 (+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))))

rewrite121.0ms (2.4%)

Algorithm
rewrite-expression-head
Rules
112×times-frac_binary64_2493
97×*-un-lft-identity_binary64_2487
87×add-sqr-sqrt_binary64_2509
80×cancel-sign-sub-inv_binary64_2453
74×add-cube-cbrt_binary64_2522
42×associate-+r+_binary64_2419
31×unpow-prod-down_binary64_2566 cube-prod_binary64_2515
18×add-log-exp_binary64_2526
12×associate-/r*_binary64_2431
11×sqr-pow_binary64_2459
10×add-exp-log_binary64_2525 unpow3_binary64_2553 cube-mult_binary64_2517
distribute-lft-out_binary64_2438
distribute-lft-out--_binary64_2439 add-cbrt-cube_binary64_2523 log-prod_binary64_2573
difference-of-squares_binary64_2456 sum-log_binary64_2578 pow1_binary64_2548
diff-log_binary64_2579
associate-/l*_binary64_2432 flip-+_binary64_2461 div-inv_binary64_2484 flip3-+_binary64_2490 div-exp_binary64_2538
sub-neg_binary64_2480 frac-sub_binary64_2496 associate--l+_binary64_2424 log-div_binary64_2574
pow-exp_binary64_2555 flip--_binary64_2462 pow-to-exp_binary64_2556 frac-2neg_binary64_2498 rem-log-exp_binary64_2528 clear-num_binary64_2486 +-commutative_binary64_2417 associate-+r-_binary64_2421 log-pow_binary64_2576 flip3--_binary64_2491 cbrt-undiv_binary64_2521
Counts
4 → 203
Calls

4 calls:

36.0ms
(+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3))))
28.0ms
(-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))
26.0ms
(log.f64 (+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))))
6.0ms
(/.f64 1/8 (pow.f64 x 3))

series201.0ms (4%)

Counts
4 → 12
Calls

4 calls:

74.0ms
(log.f64 (+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))))
46.0ms
(+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3))))
42.0ms
(/.f64 1/8 (pow.f64 x 3))
39.0ms
(-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))

simplify91.0ms (1.8%)

Algorithm
egg-herbie
Counts
215 → 215
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
049333378
149333378

prune273.0ms (5.5%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New2150215
Fresh033
Picked011
Done011
Total2155220

Merged error: 0.0b

Counts
220 → 5
Compiler

Compiled 4430 to 3179 computations (28.2% saved)

localize9.0ms (0.2%)

Local error

Found 4 expressions with local error:

2.2b
(log.f64 (sqrt.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))))
2.2b
(log.f64 (sqrt.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))))
14.9b
(sqrt.f64 (+.f64 (*.f64 x x) 1))
14.9b
(sqrt.f64 (+.f64 (*.f64 x x) 1))

rewrite33.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
14×sqrt-prod_binary64_2503 *-un-lft-identity_binary64_2487 log-prod_binary64_2573
12×add-sqr-sqrt_binary64_2509
10×add-cube-cbrt_binary64_2522 pow1_binary64_2548
sqrt-div_binary64_2504
add-exp-log_binary64_2525 log-pow_binary64_2576
flip-+_binary64_2461 sqrt-pow1_binary64_2505 flip3-+_binary64_2490 add-cbrt-cube_binary64_2523 log-div_binary64_2574 add-log-exp_binary64_2526 pow1/2_binary64_2567
distribute-lft-out_binary64_2438 rem-log-exp_binary64_2528 rem-sqrt-square_binary64_2500
Counts
4 → 70
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))

series209.0ms (4.2%)

Counts
4 → 12
Calls

4 calls:

75.0ms
(log.f64 (sqrt.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))))
71.0ms
(log.f64 (sqrt.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))))
31.0ms
(sqrt.f64 (+.f64 (*.f64 x x) 1))
31.0ms
(sqrt.f64 (+.f64 (*.f64 x x) 1))

simplify92.0ms (1.8%)

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 0 (73.0ms)

IterNodesCost
048101612
148101612

prune107.0ms (2.1%)

Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New82082
Fresh022
Picked011
Done022
Total82587

Merged error: 0.0b

Counts
87 → 5
Compiler

Compiled 2270 to 1484 computations (34.6% saved)

regimes43.0ms (0.9%)

Compiler

Compiled 168 to 134 computations (20.2% saved)

bsearch37.0ms (0.7%)

Steps
ItersRangePoint
8
0.0007531855139248682
23.575992414981645
0.9475279190554214
9
-1680000.618228654
-0.016292050559205556
-1.0860109172826882
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%)

sample2.2s (43.1%)

Algorithm
intervals
Results
957.0ms2516×body1024valid
389.0ms1157×body2048valid
265.0ms1262×body512valid
111.0ms2374×body128valid
74.0ms648×body256valid
20.0ms43×body4096valid
Compiler

Compiled 160 to 126 computations (21.3% saved)

Profiling

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