Details

Time bar (total: 11.6s)

analyze1.1s (9.4%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
0%99.9%0.1%4
25%62.4%12.6%5
25%56.2%18.8%6
28.1%50%22%7
28.1%46.8%25.1%8
29.7%41.4%29%9
29.7%39.4%30.9%10
31.1%35.8%33.1%11
31.1%34.4%34.5%12
31.5%32.9%35.6%13
31.5%32.1%36.4%14
Compiler

Compiled 14 to 12 computations (14.3% saved)

sample226.0ms (1.9%)

Algorithm
intervals
Results
45.0ms53×body1024nan
40.0ms81×body1024valid
34.0ms50×body2048valid
23.0ms37×body512nan
17.0ms93×body128overflowed
14.0ms40×body512valid
8.0msbody1024invalid
8.0ms14×body512invalid
6.0ms64×body128valid
5.0ms21×body256valid
3.0ms13×body256nan
3.0ms35×body128nan
1.0msbody256invalid
1.0msbody128invalid
Compiler

Compiled 27 to 25 computations (7.4% saved)

simplify217.0ms (1.9%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
0517619

prune3.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 32.8b

Counts
2 → 1
Compiler

Compiled 26 to 22 computations (15.4% saved)

localize8.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.0b
(pow.f64 x (/.f64 1 n))
0.1b
(pow.f64 (+.f64 x 1) (/.f64 1 n))
1.5b
(-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n)))

rewrite31.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt_binary64_435
28×*-un-lft-identity_binary64_414
26×pow-unpow_binary64_488
19×add-cube-cbrt_binary64_446
18×times-frac_binary64_420
17×unpow-prod-down_binary64_490
difference-of-squares_binary64_383
sqr-pow_binary64_386
pow1_binary64_472 add-exp-log_binary64_449 add-log-exp_binary64_450
distribute-lft-out--_binary64_368 add-cbrt-cube_binary64_447
div-inv_binary64_411 pow-pow_binary64_483 pow-exp_binary64_479 pow-to-exp_binary64_480 distribute-lft-out_binary64_367
flip3--_binary64_418 diff-log_binary64_503 sub-neg_binary64_407 flip--_binary64_389
Counts
3 → 78
Calls

3 calls:

11.0ms
(-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n)))
9.0ms
(pow.f64 (+.f64 x 1) (/.f64 1 n))
4.0ms
(pow.f64 x (/.f64 1 n))

series448.0ms (3.9%)

Counts
3 → 9
Calls

3 calls:

261.0ms
(-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (pow.f64 x (/.f64 1 n)))
97.0ms
(pow.f64 (+.f64 x 1) (/.f64 1 n))
90.0ms
(pow.f64 x (/.f64 1 n))

simplify91.0ms (0.8%)

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 0 (67.0ms)

IterNodesCost
049251618
149251618

prune120.0ms (1%)

Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New82587
Fresh000
Picked101
Done000
Total83588

Merged error: 23.6b

Counts
88 → 5
Compiler

Compiled 1902 to 1314 computations (30.9% saved)

localize14.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt.f64 x)
0.6b
(cbrt.f64 x)
0.6b
(cbrt.f64 x)
2.7b
(-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (*.f64 (pow.f64 (*.f64 (cbrt.f64 x) (cbrt.f64 x)) (/.f64 1 n)) (pow.f64 (cbrt.f64 x) (/.f64 1 n))))

rewrite16.0ms (0.1%)

Algorithm
rewrite-expression-head
Rules
cbrt-prod_binary64_442
add-cube-cbrt_binary64_446 *-un-lft-identity_binary64_414 add-sqr-sqrt_binary64_435
add-log-exp_binary64_450
pow1_binary64_472 add-exp-log_binary64_449 add-cbrt-cube_binary64_447
pow1/3_binary64_493
flip3--_binary64_418 diff-log_binary64_503 sub-neg_binary64_407 flip--_binary64_389
Counts
4 → 44
Calls

4 calls:

8.0ms
(-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (*.f64 (pow.f64 (*.f64 (cbrt.f64 x) (cbrt.f64 x)) (/.f64 1 n)) (pow.f64 (cbrt.f64 x) (/.f64 1 n))))
1.0ms
(cbrt.f64 x)
1.0ms
(cbrt.f64 x)
1.0ms
(cbrt.f64 x)

series1.0s (8.6%)

Counts
4 → 12
Calls

4 calls:

561.0ms
(-.f64 (pow.f64 (+.f64 x 1) (/.f64 1 n)) (*.f64 (pow.f64 (*.f64 (cbrt.f64 x) (cbrt.f64 x)) (/.f64 1 n)) (pow.f64 (cbrt.f64 x) (/.f64 1 n))))
149.0ms
(cbrt.f64 x)
146.0ms
(cbrt.f64 x)
145.0ms
(cbrt.f64 x)

simplify57.0ms (0.5%)

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
049201083
149201083

prune91.0ms (0.8%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New54256
Fresh134
Picked011
Done000
Total55661

Merged error: 23.3b

Counts
61 → 6
Compiler

Compiled 1930 to 1181 computations (38.8% saved)

localize16.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt.f64 x)
0.6b
(cbrt.f64 x)
0.6b
(cbrt.f64 x)
8.6b
(log.f64 (exp.f64 (cbrt.f64 x)))

rewrite11.0ms (0.1%)

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod_binary64_442
10×add-cube-cbrt_binary64_446 *-un-lft-identity_binary64_414 add-sqr-sqrt_binary64_435
log-pow_binary64_500
exp-prod_binary64_463
pow1_binary64_472
add-exp-log_binary64_449 add-cbrt-cube_binary64_447 add-log-exp_binary64_450
log-prod_binary64_497 pow1/3_binary64_493
rem-log-exp_binary64_452
Counts
4 → 51
Calls

4 calls:

3.0ms
(log.f64 (exp.f64 (cbrt.f64 x)))
1.0ms
(cbrt.f64 x)
1.0ms
(cbrt.f64 x)
1.0ms
(cbrt.f64 x)

series762.0ms (6.6%)

Counts
4 → 12
Calls

4 calls:

299.0ms
(log.f64 (exp.f64 (cbrt.f64 x)))
172.0ms
(cbrt.f64 x)
147.0ms
(cbrt.f64 x)
143.0ms
(cbrt.f64 x)

simplify69.0ms (0.6%)

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
04996387
14996387

prune84.0ms (0.7%)

Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New63063
Fresh044
Picked011
Done011
Total63669

Merged error: 23.3b

Counts
69 → 6
Compiler

Compiled 1973 to 1090 computations (44.8% saved)

localize13.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.4b
(/.f64 1 (*.f64 x n))
1.1b
(/.f64 (log.f64 x) (*.f64 x (*.f64 n n)))
2.8b
(-.f64 (/.f64 1 (*.f64 x n)) (/.f64 1/2 (*.f64 x (*.f64 x n))))
8.5b
(*.f64 x (*.f64 n n))

rewrite37.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
29×add-exp-log_binary64_449
23×add-cbrt-cube_binary64_447
14×pow1_binary64_472 *-un-lft-identity_binary64_414
12×add-sqr-sqrt_binary64_435
times-frac_binary64_420 add-cube-cbrt_binary64_446 prod-exp_binary64_460
associate-/l*_binary64_361 cbrt-unprod_binary64_444 div-exp_binary64_462
add-log-exp_binary64_450
cbrt-undiv_binary64_445
pow-prod-down_binary64_482
distribute-lft-out--_binary64_368 div-inv_binary64_411 associate-*l*_binary64_357
1-exp_binary64_455 clear-num_binary64_413 log-pow_binary64_500 pow-flip_binary64_485 rec-exp_binary64_461 frac-2neg_binary64_425 associate-/r*_binary64_360
flip3--_binary64_418 difference-of-squares_binary64_383 inv-pow_binary64_496 diff-log_binary64_503 *-commutative_binary64_347 frac-sub_binary64_423 sub-neg_binary64_407 associate-*r*_binary64_356 flip--_binary64_389 unswap-sqr_binary64_382
Counts
4 → 88
Calls

4 calls:

11.0ms
(-.f64 (/.f64 1 (*.f64 x n)) (/.f64 1/2 (*.f64 x (*.f64 x n))))
7.0ms
(/.f64 (log.f64 x) (*.f64 x (*.f64 n n)))
6.0ms
(*.f64 x (*.f64 n n))
5.0ms
(/.f64 1 (*.f64 x n))

series200.0ms (1.7%)

Counts
4 → 12
Calls

4 calls:

81.0ms
(/.f64 (log.f64 x) (*.f64 x (*.f64 n n)))
56.0ms
(-.f64 (/.f64 1 (*.f64 x n)) (/.f64 1/2 (*.f64 x (*.f64 x n))))
44.0ms
(*.f64 x (*.f64 n n))
18.0ms
(/.f64 1 (*.f64 x n))

simplify57.0ms (0.5%)

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
052771324

prune97.0ms (0.8%)

Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New946100
Fresh033
Picked101
Done112
Total9610106

Merged error: 23.0b

Counts
106 → 10
Compiler

Compiled 2572 to 868 computations (66.3% saved)

regimes270.0ms (2.3%)

Compiler

Compiled 961 to 673 computations (30% saved)

bsearch2.0ms (0%)

Compiler

Compiled 3 to 4 computations (-33.3% saved)

simplify4.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
097132
197132

end0.0ms (0%)

sample6.6s (56.6%)

Algorithm
intervals
Results
1.4s2657×body1024valid
1.2s1408×body1024nan
1.2s1752×body2048valid
477.0ms2576×body128overflowed
414.0ms1161×body512valid
379.0ms730×body512nan
182.0ms1850×body128valid
181.0ms194×body1024invalid
128.0ms240×body512invalid
121.0ms580×body256valid
91.0ms371×body256nan
58.0ms782×body128nan
38.0ms268×body128invalid
34.0ms127×body256invalid
8.0msbody2048nan
Compiler

Compiled 418 to 295 computations (29.4% saved)

Profiling

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