Details

Time bar (total: 2.3s)

analyze143.0ms (6.3%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0504713
011
111
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)

sample23.0ms (1%)

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

Compiled 54 to 38 computations (29.6% saved)

simplify47.0ms (2.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
0504713

prune8.0ms (0.4%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0.3b
Counts
2 → 2
Compiler

Compiled 43 to 33 computations (23.3% saved)

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.4b
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
0.4b
(/.f64 1 (*.f64 i i))

rewrite18.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt_binary64_1464
35×times-frac_binary64_1448
33×*-un-lft-identity_binary64_1442
17×add-cube-cbrt_binary64_1477
15×add-exp-log_binary64_1480
12×difference-of-squares_binary64_1411
10×pow1_binary64_1503
associate-/r*_binary64_1386 add-cbrt-cube_binary64_1478
distribute-lft-out--_binary64_1394
div-inv_binary64_1439 associate-/l*_binary64_1387 pow-flip_binary64_1516
div-exp_binary64_1493
cbrt-undiv_binary64_1476 prod-exp_binary64_1491
associate-/r/_binary64_1388 clear-num_binary64_1441 1-exp_binary64_1486 rec-exp_binary64_1492 add-log-exp_binary64_1481 frac-2neg_binary64_1453
pow2_binary64_1523 inv-pow_binary64_1527 cbrt-unprod_binary64_1475 pow-plus_binary64_1505 flip3--_binary64_1446 pow-prod-down_binary64_1513 pow-sqr_binary64_1415 flip--_binary64_1417 pow-prod-up_binary64_1512
Counts
2 → 81
Calls

2 calls:

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

series30.0ms (1.3%)

Counts
2 → 6
Calls

2 calls:

18.0ms
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
13.0ms
(/.f64 1 (*.f64 i i))

simplify78.0ms (3.5%)

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
050491212

prune82.0ms (3.6%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New85287
Fresh101
Picked011
Done000
Total86389
Error
0b
Counts
89 → 3
Compiler

Compiled 1228 to 940 computations (23.5% saved)

localize8.0ms (0.3%)

Local error

Found 3 expressions with local error:

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

rewrite66.0ms (2.9%)

Algorithm
rewrite-expression-head
Rules
108×add-sqr-sqrt_binary64_1464
96×times-frac_binary64_1448 *-un-lft-identity_binary64_1442
47×add-cube-cbrt_binary64_1477
30×associate-*r*_binary64_1382
21×associate-*l*_binary64_1383 difference-of-squares_binary64_1411
19×add-cbrt-cube_binary64_1478 add-exp-log_binary64_1480
18×div-inv_binary64_1439
14×distribute-lft-out_binary64_1393 distribute-lft-out--_binary64_1394
13×associate-/r*_binary64_1386
associate-/r/_binary64_1388
cbrt-undiv_binary64_1476 associate-/l*_binary64_1387 div-exp_binary64_1493
pow1_binary64_1503
cbrt-unprod_binary64_1475 prod-exp_binary64_1491 unswap-sqr_binary64_1410
add-log-exp_binary64_1481
clear-num_binary64_1441 flip3--_binary64_1446 flip--_binary64_1417 frac-2neg_binary64_1453 flip3-+_binary64_1445 flip-+_binary64_1416
associate-*r/_binary64_1384 pow-prod-down_binary64_1513 *-commutative_binary64_1373 frac-times_binary64_1452 associate-*l/_binary64_1385
Counts
3 → 161
Calls

3 calls:

33.0ms
(*.f64 (/.f64 1/2 (+.f64 2 (/.f64 1 i))) (/.f64 1/2 (-.f64 2 (/.f64 1 i))))
9.0ms
(/.f64 1/2 (-.f64 2 (/.f64 1 i)))
8.0ms
(/.f64 1/2 (+.f64 2 (/.f64 1 i)))

series42.0ms (1.9%)

Counts
3 → 9
Calls

3 calls:

23.0ms
(*.f64 (/.f64 1/2 (+.f64 2 (/.f64 1 i))) (/.f64 1/2 (-.f64 2 (/.f64 1 i))))
9.0ms
(/.f64 1/2 (+.f64 2 (/.f64 1 i)))
9.0ms
(/.f64 1/2 (-.f64 2 (/.f64 1 i)))

simplify95.0ms (4.2%)

Algorithm
egg-herbie
Counts
170 → 170
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
052003334

prune229.0ms (10.2%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1700170
Fresh011
Picked011
Done011
Total1703173
Error
0b
Counts
173 → 3
Compiler

Compiled 3781 to 3284 computations (13.1% saved)

localize9.0ms (0.4%)

Local error

Found 3 expressions with local error:

0.0b
(-.f64 (*.f64 (*.f64 i i) -1/4) (pow.f64 i 4))
0.0b
(*.f64 (*.f64 i i) -1/4)
0.0b
(+.f64 (*.f64 (pow.f64 i 6) -4) (-.f64 (*.f64 (*.f64 i i) -1/4) (pow.f64 i 4)))

rewrite29.0ms (1.3%)

Algorithm
rewrite-expression-head
Rules
14×cancel-sign-sub-inv_binary64_1408
10×add-log-exp_binary64_1481
add-sqr-sqrt_binary64_1464
add-cbrt-cube_binary64_1478 add-exp-log_binary64_1480 pow1_binary64_1503 associate-+r+_binary64_1374 add-cube-cbrt_binary64_1477 *-un-lft-identity_binary64_1442
unpow-prod-down_binary64_1521
associate-*r*_binary64_1382 cbrt-unprod_binary64_1475 pow-prod-down_binary64_1513 prod-exp_binary64_1491
sum-log_binary64_1533 sub-neg_binary64_1435 diff-log_binary64_1534 sqr-pow_binary64_1414
associate-+r-_binary64_1376 flip3--_binary64_1446 +-commutative_binary64_1372 associate-*l*_binary64_1383 *-commutative_binary64_1373 flip--_binary64_1417 flip3-+_binary64_1445 flip-+_binary64_1416 unswap-sqr_binary64_1410
Counts
3 → 58
Calls

3 calls:

11.0ms
(+.f64 (*.f64 (pow.f64 i 6) -4) (-.f64 (*.f64 (*.f64 i i) -1/4) (pow.f64 i 4)))
7.0ms
(-.f64 (*.f64 (*.f64 i i) -1/4) (pow.f64 i 4))
6.0ms
(*.f64 (*.f64 i i) -1/4)

series110.0ms (4.9%)

Counts
3 → 9
Calls

3 calls:

62.0ms
(-.f64 (*.f64 (*.f64 i i) -1/4) (pow.f64 i 4))
31.0ms
(+.f64 (*.f64 (pow.f64 i 6) -4) (-.f64 (*.f64 (*.f64 i i) -1/4) (pow.f64 i 4)))
17.0ms
(*.f64 (*.f64 i i) -1/4)

simplify120.0ms (5.3%)

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 0 (104.0ms)

IterNodesCost
048621048
148621048

prune69.0ms (3.1%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New67067
Fresh000
Picked011
Done022
Total67370
Error
0b
Counts
70 → 3
Compiler

Compiled 1324 to 928 computations (29.9% saved)

regimes63.0ms (2.8%)

Accuracy

Total 0.1b remaining (99.6%)

Threshold costs 0.1b (99.6%)

Compiler

Compiled 660 to 558 computations (15.5% saved)

bsearch0.0ms (0%)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03422
13422

end0.0ms (0%)

sample976.0ms (43.3%)

Algorithm
intervals
Results
407.0ms8000×body128valid
102.0ms8000×pre128true
Compiler

Compiled 348 to 296 computations (14.9% saved)

Profiling

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