Details

Time bar (total: 5.0s)

analyze266.0ms (5.3%)

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 (1.3%)

Algorithm
intervals
Results
28.0ms75×body1024valid
12.0ms53×body512valid
11.0ms36×body2048valid
4.0ms77×body128valid
2.0ms14×body256valid
1.0msbody4096valid
Compiler

Compiled 19 to 16 computations (15.8% saved)

simplify168.0ms (3.4%)

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: 54.0b

Counts
2 → 1
Compiler

Compiled 18 to 14 computations (22.2% saved)

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.2b
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
2.8b
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
15.7b
(sqrt.f64 (+.f64 (*.f64 x x) 1))

rewrite21.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64_2436
add-sqr-sqrt_binary64_2457
add-log-exp_binary64_2472 add-cube-cbrt_binary64_2468 pow1_binary64_2494
add-exp-log_binary64_2471 log-prod_binary64_2519
flip3-+_binary64_2439 flip-+_binary64_2410 add-cbrt-cube_binary64_2469 sqrt-prod_binary64_2451
distribute-lft-out_binary64_2389 log-div_binary64_2520 sqrt-div_binary64_2452
log-pow_binary64_2522 pow1/2_binary64_2513 sum-log_binary64_2524 rem-sqrt-square_binary64_2449 +-commutative_binary64_2368 rem-log-exp_binary64_2474 sqrt-pow1_binary64_2453
Counts
3 → 42
Calls

3 calls:

7.0ms
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
6.0ms
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
5.0ms
(sqrt.f64 (+.f64 (*.f64 x x) 1))

series183.0ms (3.7%)

Counts
3 → 9
Calls

3 calls:

90.0ms
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
58.0ms
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
35.0ms
(sqrt.f64 (+.f64 (*.f64 x x) 1))

simplify84.0ms (1.7%)

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 0 (72.0ms)

IterNodesCost
05385862

prune63.0ms (1.3%)

Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New47451
Fresh000
Picked101
Done000
Total48452

Merged error: 0b

Counts
52 → 4
Compiler

Compiled 812 to 538 computations (33.7% saved)

localize9.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.1b
(*.f64 3/40 (pow.f64 x 5))
0.1b
(*.f64 (pow.f64 x 3) 1/6)
20.4b
(-.f64 (+.f64 x (*.f64 3/40 (pow.f64 x 5))) (*.f64 (pow.f64 x 3) 1/6))

rewrite24.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt_binary64_2457
15×associate-*l*_binary64_2379
13×add-exp-log_binary64_2471
10×add-cube-cbrt_binary64_2468 *-un-lft-identity_binary64_2436 associate-*r*_binary64_2378
unpow-prod-down_binary64_2512 add-log-exp_binary64_2472
unswap-sqr_binary64_2404 add-cbrt-cube_binary64_2469
prod-exp_binary64_2482
cube-prod_binary64_2461 sqr-pow_binary64_2408
pow1_binary64_2494
*-commutative_binary64_2369 diff-log_binary64_2525 cbrt-unprod_binary64_2466 pow-to-exp_binary64_2502 pow-exp_binary64_2501
flip3--_binary64_2440 sum-log_binary64_2524 cube-mult_binary64_2463 unpow3_binary64_2499 flip--_binary64_2411 associate--l+_binary64_2375 sub-neg_binary64_2429
Counts
3 → 69
Calls

3 calls:

6.0ms
(-.f64 (+.f64 x (*.f64 3/40 (pow.f64 x 5))) (*.f64 (pow.f64 x 3) 1/6))
6.0ms
(*.f64 3/40 (pow.f64 x 5))
6.0ms
(*.f64 (pow.f64 x 3) 1/6)

series181.0ms (3.6%)

Counts
3 → 9
Calls

3 calls:

63.0ms
(*.f64 3/40 (pow.f64 x 5))
63.0ms
(-.f64 (+.f64 x (*.f64 3/40 (pow.f64 x 5))) (*.f64 (pow.f64 x 3) 1/6))
55.0ms
(*.f64 (pow.f64 x 3) 1/6)

simplify73.0ms (1.5%)

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 0 (58.0ms)

IterNodesCost
04845999
14845999

prune84.0ms (1.7%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New78078
Fresh033
Picked011
Done000
Total78482

Merged error: 0b

Counts
82 → 4
Compiler

Compiled 1437 to 1113 computations (22.5% saved)

localize10.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 x (/.f64 1/2 x))
0.0b
(-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))
0.2b
(/.f64 1/8 (pow.f64 x 3))
9.7b
(log.f64 (+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))))

rewrite76.0ms (1.5%)

Algorithm
rewrite-expression-head
Rules
46×*-un-lft-identity_binary64_2436
43×add-sqr-sqrt_binary64_2457
40×times-frac_binary64_2442
30×add-cube-cbrt_binary64_2468
13×unpow-prod-down_binary64_2512 cube-prod_binary64_2461
12×associate-/r*_binary64_2382
11×add-log-exp_binary64_2472
10×add-exp-log_binary64_2471
distribute-lft-out_binary64_2389 add-cbrt-cube_binary64_2469 log-prod_binary64_2519
sqr-pow_binary64_2408 pow1_binary64_2494 difference-of-squares_binary64_2405
distribute-lft-out--_binary64_2390 cube-mult_binary64_2463 unpow3_binary64_2499
flip3-+_binary64_2439 flip-+_binary64_2410 associate-/l*_binary64_2383 div-exp_binary64_2484
frac-sub_binary64_2445 diff-log_binary64_2525 sum-log_binary64_2524 log-div_binary64_2520
cbrt-undiv_binary64_2467 log-pow_binary64_2522 div-inv_binary64_2433 flip3--_binary64_2440 pow-to-exp_binary64_2502 clear-num_binary64_2435 pow-exp_binary64_2501 +-commutative_binary64_2368 frac-2neg_binary64_2447 rem-log-exp_binary64_2474 flip--_binary64_2411 associate--l+_binary64_2375 sub-neg_binary64_2429
Counts
4 → 116
Calls

4 calls:

25.0ms
(log.f64 (+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))))
23.0ms
(-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))
7.0ms
(+.f64 x (/.f64 1/2 x))
6.0ms
(/.f64 1/8 (pow.f64 x 3))

series232.0ms (4.7%)

Counts
4 → 12
Calls

4 calls:

81.0ms
(log.f64 (+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))))
65.0ms
(+.f64 x (/.f64 1/2 x))
47.0ms
(/.f64 1/8 (pow.f64 x 3))
39.0ms
(-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))

simplify66.0ms (1.3%)

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
049072282
149072282

prune143.0ms (2.9%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1280128
Fresh022
Picked011
Done011
Total1284132

Merged error: 0b

Counts
132 → 4
Compiler

Compiled 2646 to 1888 computations (28.6% 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))
12.6b
(log.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))))
17.5b
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))

rewrite114.0ms (2.3%)

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt_binary64_2457
71×times-frac_binary64_2442
68×*-un-lft-identity_binary64_2436
46×add-cube-cbrt_binary64_2468
26×unpow-prod-down_binary64_2512
19×associate-/r*_binary64_2382
15×add-exp-log_binary64_2471
14×cube-prod_binary64_2461
11×log-prod_binary64_2519
10×sqr-pow_binary64_2408 difference-of-squares_binary64_2405
add-log-exp_binary64_2472
add-cbrt-cube_binary64_2469
distribute-lft-out--_binary64_2390 frac-sub_binary64_2445 associate-/l*_binary64_2383 div-exp_binary64_2484
log-div_binary64_2520 pow1_binary64_2494
distribute-lft-out_binary64_2389 cube-mult_binary64_2463 unpow3_binary64_2499
flip3-+_binary64_2439 cbrt-undiv_binary64_2467 flip-+_binary64_2410 div-inv_binary64_2433 diff-log_binary64_2525 frac-add_binary64_2444 flip3--_binary64_2440 pow-to-exp_binary64_2502 clear-num_binary64_2435 pow-exp_binary64_2501 frac-2neg_binary64_2447 flip--_binary64_2411
associate--r+_binary64_2374 log-pow_binary64_2522 sum-log_binary64_2524 rem-log-exp_binary64_2474 sub-neg_binary64_2429
Counts
4 → 159
Calls

4 calls:

45.0ms
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
38.0ms
(log.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))))
9.0ms
(/.f64 1/8 (pow.f64 x 3))
5.0ms
(/.f64 1/16 (pow.f64 x 5))

series229.0ms (4.6%)

Counts
4 → 12
Calls

4 calls:

73.0ms
(log.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))))
56.0ms
(/.f64 1/16 (pow.f64 x 5))
50.0ms
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
50.0ms
(/.f64 1/8 (pow.f64 x 3))

simplify63.0ms (1.3%)

Algorithm
egg-herbie
Counts
171 → 171
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
049293605
149293605

prune255.0ms (5.1%)

Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1710171
Fresh011
Picked011
Done022
Total1714175

Merged error: 0b

Counts
175 → 4
Compiler

Compiled 4068 to 3235 computations (20.5% saved)

regimes124.0ms (2.5%)

Compiler

Compiled 775 to 596 computations (23.1% saved)

bsearch47.0ms (0.9%)

Steps
ItersRangePoint
10
0.6133395137864166
213158136477.41104
0.9595302535145758
11
-7910618638.644347
-2.4053904822129223e-21
-1.0827450898202535
Compiler

Compiled 1 to 1 computations (0% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
011776
111776

end0.0ms (0%)

sample2.4s (47.8%)

Algorithm
intervals
Results
984.0ms2522×body1024valid
418.0ms1219×body2048valid
275.0ms1267×body512valid
114.0ms2351×body128valid
71.0ms596×body256valid
22.0ms45×body4096valid
Compiler

Compiled 316 to 244 computations (22.8% saved)

Profiling

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