Details

Time bar (total: 5.0s)

analyze166.0ms (3.3%)

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)

sample30.0ms (0.6%)

Algorithm
intervals
Results
14.0ms256×body128valid
3.0ms256×pre128true
Compiler

Compiled 54 to 38 computations (29.6% saved)

simplify76.0ms (1.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (66.0ms)

IterNodesCost
0504713

prune5.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0.6b
Counts
2 → 2
Compiler

Compiled 43 to 33 computations (23.3% saved)

localize6.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.4b
(/.f64 1 (*.f64 i i))
0.7b
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))

rewrite128.0ms (2.6%)

Algorithm
rewrite-expression-head
Error
0.0b
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
add-cbrt-cube_binary64_1478 associate-/r*_binary64_1386
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
add-log-exp_binary64_1481 frac-2neg_binary64_1453 clear-num_binary64_1441 associate-/r/_binary64_1388 1-exp_binary64_1486 rec-exp_binary64_1492
flip3--_binary64_1446 flip--_binary64_1417 inv-pow_binary64_1527 pow2_binary64_1523 pow-prod-down_binary64_1513 pow-prod-up_binary64_1512 pow-plus_binary64_1505 pow-sqr_binary64_1415 cbrt-unprod_binary64_1475
Counts
2 → 81
Calls

2 calls:

8.0ms
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
5.0ms
(/.f64 1 (*.f64 i i))
Compiler

Compiled 1349 to 1011 computations (25.1% saved)

series80.0ms (1.6%)

Error
0.0b
Counts
2 → 13
Calls

2 calls:

47.0ms
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
21.0ms
(/.f64 1 (*.f64 i i))
Compiler

Compiled 345 to 317 computations (8.1% saved)

simplify82.0ms (1.7%)

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 0 (58.0ms)

IterNodesCost
048801285
148801285

prune101.0ms (2%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New91394
Fresh101
Picked101
Done000
Total93396
Error
0b
Counts
96 → 3
Compiler

Compiled 1286 to 979 computations (23.9% saved)

localize10.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 2 (/.f64 1 i))
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)))

rewrite487.0ms (9.8%)

Algorithm
rewrite-expression-head
Error
0b
Rules
109×add-sqr-sqrt_binary64_1464
100×*-un-lft-identity_binary64_1442
96×times-frac_binary64_1448
48×add-cube-cbrt_binary64_1477
30×associate-*r*_binary64_1382
21×difference-of-squares_binary64_1411 associate-*l*_binary64_1383
20×add-exp-log_binary64_1480 add-cbrt-cube_binary64_1478
19×div-inv_binary64_1439
16×distribute-lft-out_binary64_1393
14×distribute-lft-out--_binary64_1394
13×associate-/r*_binary64_1386
associate-/r/_binary64_1388
pow1_binary64_1503 div-exp_binary64_1493 add-log-exp_binary64_1481 cbrt-undiv_binary64_1476 associate-/l*_binary64_1387
prod-exp_binary64_1491 cbrt-unprod_binary64_1475 unswap-sqr_binary64_1410
flip3-+_binary64_1445 flip-+_binary64_1416
frac-2neg_binary64_1453 clear-num_binary64_1441 flip3--_binary64_1446 flip--_binary64_1417
pow-prod-down_binary64_1513 frac-times_binary64_1452 associate-*l/_binary64_1385 associate-*r/_binary64_1384 *-commutative_binary64_1373 sum-log_binary64_1533 +-commutative_binary64_1372
Counts
4 → 174
Calls

4 calls:

32.0ms
(*.f64 (/.f64 1/2 (+.f64 2 (/.f64 1 i))) (/.f64 1/2 (-.f64 2 (/.f64 1 i))))
12.0ms
(+.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)))
Compiler

Compiled 4383 to 3862 computations (11.9% saved)

series197.0ms (4%)

Error
0b
Counts
4 → 40
Calls

4 calls:

63.0ms
(*.f64 (/.f64 1/2 (+.f64 2 (/.f64 1 i))) (/.f64 1/2 (-.f64 2 (/.f64 1 i))))
40.0ms
(/.f64 1/2 (+.f64 2 (/.f64 1 i)))
35.0ms
(/.f64 1/2 (-.f64 2 (/.f64 1 i)))
19.0ms
(+.f64 2 (/.f64 1 i))
Compiler

Compiled 1395 to 1241 computations (11% saved)

simplify127.0ms (2.5%)

Algorithm
egg-herbie
Counts
214 → 214
Iterations

Useful iterations: 0 (65.0ms)

IterNodesCost
049313805
149313805

prune378.0ms (7.6%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New2140214
Fresh022
Picked011
Done000
Total2143217
Error
0b
Counts
217 → 3
Compiler

Compiled 4480 to 3859 computations (13.9% saved)

localize5.0ms (0.1%)

Local error

Found 1 expressions with local error:

0.7b
(/.f64 1/4 (-.f64 4 (pow.f64 i -2)))

rewrite63.0ms (1.3%)

Algorithm
rewrite-expression-head
Error
0b
Rules
33×add-sqr-sqrt_binary64_1464
21×times-frac_binary64_1448 *-un-lft-identity_binary64_1442
13×add-cube-cbrt_binary64_1477
12×difference-of-squares_binary64_1411
associate-/r*_binary64_1386
unpow-prod-down_binary64_1521 sqr-pow_binary64_1414 distribute-lft-out--_binary64_1394
add-exp-log_binary64_1480 add-cbrt-cube_binary64_1478 associate-/l*_binary64_1387
associate-/r/_binary64_1388
pow1_binary64_1503 div-exp_binary64_1493 add-log-exp_binary64_1481 cbrt-undiv_binary64_1476 frac-2neg_binary64_1453 clear-num_binary64_1441 div-inv_binary64_1439 flip3--_binary64_1446 flip--_binary64_1417
Counts
1 → 45
Calls

1 calls:

7.0ms
(/.f64 1/4 (-.f64 4 (pow.f64 i -2)))
Compiler

Compiled 769 to 682 computations (11.3% saved)

series75.0ms (1.5%)

Error
0b
Counts
1 → 10
Calls

1 calls:

65.0ms
(/.f64 1/4 (-.f64 4 (pow.f64 i -2)))
Compiler

Compiled 264 to 239 computations (9.5% saved)

simplify81.0ms (1.6%)

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 0 (67.0ms)

IterNodesCost
04927907
14927907

prune62.0ms (1.2%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New55055
Fresh011
Picked011
Done011
Total55358
Error
0b
Counts
58 → 3
Compiler

Compiled 764 to 651 computations (14.8% saved)

localize9.0ms (0.2%)

Local error

Found 4 expressions with local error:

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

rewrite167.0ms (3.3%)

Algorithm
rewrite-expression-head
Error
0b
Rules
18×add-sqr-sqrt_binary64_1464
15×cancel-sign-sub-inv_binary64_1408
14×add-exp-log_binary64_1480
12×add-cube-cbrt_binary64_1477 *-un-lft-identity_binary64_1442
11×add-log-exp_binary64_1481 add-cbrt-cube_binary64_1478
10×unpow-prod-down_binary64_1521
pow1_binary64_1503
associate--l+_binary64_1379 associate-*r*_binary64_1382
prod-exp_binary64_1491 associate-*l*_binary64_1383
diff-log_binary64_1534 sqr-pow_binary64_1414 cbrt-unprod_binary64_1475 unswap-sqr_binary64_1410
sub-neg_binary64_1435 pow-prod-down_binary64_1513
flip3--_binary64_1446 flip--_binary64_1417 *-commutative_binary64_1373
associate--l-_binary64_1380 pow-to-exp_binary64_1511 pow-exp_binary64_1510
Counts
4 → 84
Calls

4 calls:

12.0ms
(-.f64 (-.f64 (*.f64 -1/4 (*.f64 i i)) (pow.f64 i 4)) (*.f64 4 (pow.f64 i 6)))
8.0ms
(*.f64 -1/4 (*.f64 i i))
7.0ms
(-.f64 (*.f64 -1/4 (*.f64 i i)) (pow.f64 i 4))
5.0ms
(*.f64 4 (pow.f64 i 6))
Compiler

Compiled 1931 to 1348 computations (30.2% saved)

series375.0ms (7.5%)

Error
0b
Counts
4 → 21
Calls

4 calls:

180.0ms
(-.f64 (-.f64 (*.f64 -1/4 (*.f64 i i)) (pow.f64 i 4)) (*.f64 4 (pow.f64 i 6)))
84.0ms
(-.f64 (*.f64 -1/4 (*.f64 i i)) (pow.f64 i 4))
51.0ms
(*.f64 -1/4 (*.f64 i i))
44.0ms
(*.f64 4 (pow.f64 i 6))
Compiler

Compiled 714 to 599 computations (16.1% saved)

simplify118.0ms (2.4%)

Algorithm
egg-herbie
Counts
105 → 105
Iterations

Useful iterations: 0 (98.0ms)

IterNodesCost
048971353
148971353

prune161.0ms (3.2%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1050105
Fresh000
Picked011
Done022
Total1053108
Error
0b
Counts
108 → 3
Compiler

Compiled 1882 to 1324 computations (29.6% saved)

regimes151.0ms (3%)

Accuracy

Total 0.1b remaining (99.7%)

Threshold costs 0.1b (99.7%)

Compiler

Compiled 1114 to 967 computations (13.2% saved)

bsearch0.0ms (0%)

simplify5.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
03422
13422

end0.0ms (0%)

sample1.8s (36.9%)

Algorithm
intervals
Results
566.0ms8000×body128valid
131.0ms8000×pre128true
Compiler

Compiled 537 to 474 computations (11.7% saved)

Profiling

Loading profile data...