Details

Time bar (total: 3.0s)

analyze7.0ms (0.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%50%50%0
0%50%50%1
0%50%50%2
0%50%50%3
37.5%12.5%50%4
43.7%6.2%50%5
46.9%3.1%50%6
48.4%1.6%50%7
49.2%0.8%50%8
49.6%0.4%50%9
49.8%0.2%50%10
49.9%0.1%50%11
49.9%0%50%12
50%0%50%13
50%0%50%14
Compiler

Compiled 29 to 20 computations (31% saved)

sample22.0ms (0.7%)

Algorithm
intervals
Results
13.0ms256×body128valid
3.0ms256×pre128true
Compiler

Compiled 54 to 38 computations (29.6% saved)

simplify211.0ms (7%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
0498313
1498313

prune6.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.5b

Counts
2 → 2
Compiler

Compiled 77 to 58 computations (24.7% saved)

localize6.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(-.f64 4 (/.f64 1 (*.f64 i i)))
0.5b
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
0.7b
(/.f64 1 (*.f64 i i))

rewrite29.0ms (1%)

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt_binary64_1477
40×times-frac_binary64_1461 *-un-lft-identity_binary64_1455
20×add-cube-cbrt_binary64_1490
16×add-exp-log_binary64_1493
15×difference-of-squares_binary64_1424
11×pow1_binary64_1516
10×distribute-lft-out--_binary64_1407 add-cbrt-cube_binary64_1491
associate-/r*_binary64_1399
div-inv_binary64_1452
cancel-sign-sub-inv_binary64_1421
pow-flip_binary64_1529 associate-/l*_binary64_1400
div-exp_binary64_1506 add-log-exp_binary64_1494
prod-exp_binary64_1504 cbrt-undiv_binary64_1489
associate-/r/_binary64_1401 1-exp_binary64_1499 clear-num_binary64_1454 flip--_binary64_1430 frac-2neg_binary64_1466 rec-exp_binary64_1505 flip3--_binary64_1459
inv-pow_binary64_1540 pow-plus_binary64_1518 pow2_binary64_1536 diff-log_binary64_1547 cbrt-unprod_binary64_1488 sub-neg_binary64_1448 pow-prod-up_binary64_1525 pow-prod-down_binary64_1526 pow-sqr_binary64_1428
Counts
3 → 104
Calls

3 calls:

9.0ms
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
7.0ms
(-.f64 4 (/.f64 1 (*.f64 i i)))
5.0ms
(/.f64 1 (*.f64 i i))

series106.0ms (3.5%)

Counts
3 → 9
Calls

3 calls:

49.0ms
(-.f64 4 (/.f64 1 (*.f64 i i)))
33.0ms
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
24.0ms
(/.f64 1 (*.f64 i i))

simplify66.0ms (2.2%)

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
049411524
149411524

prune138.0ms (4.6%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New1112113
Fresh011
Picked101
Done000
Total1123115

Merged error: 0b

Counts
115 → 3
Compiler

Compiled 2153 to 1664 computations (22.7% saved)

localize9.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(-.f64 2 (fabs.f64 (/.f64 1 i)))
0.0b
(*.f64 (/.f64 1/2 (+.f64 2 (fabs.f64 (/.f64 1 i)))) (/.f64 1/2 (-.f64 2 (fabs.f64 (/.f64 1 i)))))
0.1b
(/.f64 1/2 (-.f64 2 (fabs.f64 (/.f64 1 i))))
0.1b
(/.f64 1/2 (+.f64 2 (fabs.f64 (/.f64 1 i))))

rewrite56.0ms (1.8%)

Algorithm
rewrite-expression-head
Rules
71×*-un-lft-identity_binary64_1455
69×add-sqr-sqrt_binary64_1477
58×times-frac_binary64_1461
41×add-cube-cbrt_binary64_1490
21×associate-*r*_binary64_1395
20×add-cbrt-cube_binary64_1491 add-exp-log_binary64_1493
18×associate-*l*_binary64_1396
associate-/r*_binary64_1399
associate-/r/_binary64_1401 distribute-lft-out--_binary64_1407 difference-of-squares_binary64_1424
distribute-lft-out_binary64_1406
pow1_binary64_1516 div-exp_binary64_1506 add-log-exp_binary64_1494 cbrt-undiv_binary64_1489 associate-/l*_binary64_1400
prod-exp_binary64_1504 cbrt-unprod_binary64_1488 div-inv_binary64_1452 unswap-sqr_binary64_1423
flip--_binary64_1430 cancel-sign-sub-inv_binary64_1421 flip3--_binary64_1459
flip-+_binary64_1429 clear-num_binary64_1454 frac-2neg_binary64_1466 flip3-+_binary64_1458
associate-*r/_binary64_1397 frac-times_binary64_1465 *-commutative_binary64_1386 diff-log_binary64_1547 sub-neg_binary64_1448 associate-*l/_binary64_1398 pow-prod-down_binary64_1526
Counts
4 → 149
Calls

4 calls:

24.0ms
(*.f64 (/.f64 1/2 (+.f64 2 (fabs.f64 (/.f64 1 i)))) (/.f64 1/2 (-.f64 2 (fabs.f64 (/.f64 1 i)))))
6.0ms
(/.f64 1/2 (-.f64 2 (fabs.f64 (/.f64 1 i))))
6.0ms
(/.f64 1/2 (+.f64 2 (fabs.f64 (/.f64 1 i))))
4.0ms
(-.f64 2 (fabs.f64 (/.f64 1 i)))

series319.0ms (10.5%)

Counts
4 → 12
Calls

4 calls:

171.0ms
(*.f64 (/.f64 1/2 (+.f64 2 (fabs.f64 (/.f64 1 i)))) (/.f64 1/2 (-.f64 2 (fabs.f64 (/.f64 1 i)))))
71.0ms
(/.f64 1/2 (-.f64 2 (fabs.f64 (/.f64 1 i))))
60.0ms
(/.f64 1/2 (+.f64 2 (fabs.f64 (/.f64 1 i))))
17.0ms
(-.f64 2 (fabs.f64 (/.f64 1 i)))

simplify92.0ms (3%)

Algorithm
egg-herbie
Counts
161 → 161
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
053393510

prune261.0ms (8.6%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1610161
Fresh022
Picked011
Done000
Total1613164

Merged error: 0b

Counts
164 → 3
Compiler

Compiled 3961 to 3529 computations (10.9% saved)

localize10.0ms (0.3%)

Local error

Found 2 expressions with local error:

0.0b
(-.f64 (*.f64 (*.f64 i i) -1/4) (pow.f64 i 4))
0.2b
(*.f64 (*.f64 i i) -1/4)

rewrite20.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
pow1_binary64_1516 add-cbrt-cube_binary64_1491 cancel-sign-sub-inv_binary64_1421 add-exp-log_binary64_1493
add-sqr-sqrt_binary64_1477
add-cube-cbrt_binary64_1490 *-un-lft-identity_binary64_1455
add-log-exp_binary64_1494
prod-exp_binary64_1504 associate-*r*_binary64_1395 unpow-prod-down_binary64_1534 cbrt-unprod_binary64_1488 pow-prod-down_binary64_1526
*-commutative_binary64_1386 sqr-pow_binary64_1427 flip--_binary64_1430 diff-log_binary64_1547 sub-neg_binary64_1448 flip3--_binary64_1459 associate-*l*_binary64_1396 unswap-sqr_binary64_1423
Counts
2 → 37
Calls

2 calls:

8.0ms
(-.f64 (*.f64 (*.f64 i i) -1/4) (pow.f64 i 4))
6.0ms
(*.f64 (*.f64 i i) -1/4)

series155.0ms (5.1%)

Counts
2 → 6
Calls

2 calls:

112.0ms
(-.f64 (*.f64 (*.f64 i i) -1/4) (pow.f64 i 4))
43.0ms
(*.f64 (*.f64 i i) -1/4)

simplify54.0ms (1.8%)

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
04936468
14936468

prune43.0ms (1.4%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New43043
Fresh011
Picked011
Done011
Total43346

Merged error: 0b

Counts
46 → 3
Compiler

Compiled 809 to 568 computations (29.8% saved)

localize9.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.1b
(*.f64 (*.f64 i i) (*.f64 i i))
15.8b
(/.f64 (/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i))) (-.f64 (*.f64 (*.f64 2 i) (*.f64 2 i)) 1))
44.6b
(/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i)))

rewrite125.0ms (4.1%)

Algorithm
rewrite-expression-head
Rules
302×add-cbrt-cube_binary64_1491 add-exp-log_binary64_1493
168×prod-exp_binary64_1504 cbrt-unprod_binary64_1488
114×pow1_binary64_1516
76×div-exp_binary64_1506 cbrt-undiv_binary64_1489
38×times-frac_binary64_1461
36×pow-prod-up_binary64_1525
23×pow-prod-down_binary64_1526
22×add-sqr-sqrt_binary64_1477 pow-sqr_binary64_1428 *-un-lft-identity_binary64_1455
18×pow-plus_binary64_1518
16×add-cube-cbrt_binary64_1490
13×pow2_binary64_1536
12×difference-of-squares_binary64_1424
div-inv_binary64_1452
associate-/r*_binary64_1399
associate-/l*_binary64_1400 difference-of-sqr-1_binary64_1425
add-log-exp_binary64_1494
associate-/r/_binary64_1401 clear-num_binary64_1454 frac-2neg_binary64_1466
associate-*r*_binary64_1395 swap-sqr_binary64_1422 associate-/l/_binary64_1402 *-commutative_binary64_1386 flip--_binary64_1430 flip3--_binary64_1459 associate-*l*_binary64_1396 unswap-sqr_binary64_1423
Counts
3 → 232
Calls

3 calls:

40.0ms
(/.f64 (/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i))) (-.f64 (*.f64 (*.f64 2 i) (*.f64 2 i)) 1))
29.0ms
(/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i)))
10.0ms
(*.f64 (*.f64 i i) (*.f64 i i))

series143.0ms (4.7%)

Counts
3 → 9
Calls

3 calls:

60.0ms
(/.f64 (/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i))) (-.f64 (*.f64 (*.f64 2 i) (*.f64 2 i)) 1))
42.0ms
(*.f64 (*.f64 i i) (*.f64 i i))
40.0ms
(/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i)))

simplify99.0ms (3.3%)

Algorithm
egg-herbie
Counts
241 → 241
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
048343454
148343454

prune280.0ms (9.2%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New2410241
Fresh000
Picked011
Done022
Total2413244

Merged error: 0b

Counts
244 → 3
Compiler

Compiled 4867 to 3610 computations (25.8% saved)

regimes26.0ms (0.9%)

Compiler

Compiled 166 to 126 computations (24.1% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02426
12426

end0.0ms (0%)

sample741.0ms (24.4%)

Algorithm
intervals
Results
416.0ms8000×body128valid
94.0ms8000×pre128true
Compiler

Compiled 103 to 82 computations (20.4% saved)

Profiling

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