Details

Time bar (total: 3.4s)

analyze147.0ms (4.3%)

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
Symmetry
Compiler

Compiled 29 to 20 computations (31% saved)

sample27.0ms (0.8%)

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

Compiled 54 to 38 computations (29.6% saved)

simplify51.0ms (1.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
0504713

prune5.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0.1b
Counts
2 → 2
Compiler

Compiled 43 to 33 computations (23.3% saved)

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.1b
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
1.0b
(/.f64 1 (*.f64 i i))

rewrite110.0ms (3.2%)

Algorithm
rewrite-expression-head
Error
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
pow-flip_binary64_1516 div-inv_binary64_1439 associate-/l*_binary64_1387
div-exp_binary64_1493
prod-exp_binary64_1491 cbrt-undiv_binary64_1476
1-exp_binary64_1486 rec-exp_binary64_1492 add-log-exp_binary64_1481 frac-2neg_binary64_1453 clear-num_binary64_1441 associate-/r/_binary64_1388
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 flip3--_binary64_1446 flip--_binary64_1417
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)

series79.0ms (2.3%)

Error
0b
Counts
2 → 15
Calls

2 calls:

47.0ms
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
19.0ms
(/.f64 1 (*.f64 i i))
Compiler

Compiled 395 to 361 computations (8.6% saved)

simplify66.0ms (1.9%)

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
050261341

prune86.0ms (2.5%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New95196
Fresh011
Picked011
Done000
Total95398
Error
0b
Counts
98 → 3
Compiler

Compiled 1321 to 998 computations (24.5% saved)

localize5.0ms (0.1%)

Local error

Found 1 expressions with local error:

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

rewrite25.0ms (0.7%)

Algorithm
rewrite-expression-head
Error
0b
Rules
cancel-sign-sub-inv_binary64_1408
add-log-exp_binary64_1481 add-cube-cbrt_binary64_1477 add-sqr-sqrt_binary64_1464 *-un-lft-identity_binary64_1442 unpow-prod-down_binary64_1521
diff-log_binary64_1534 pow1_binary64_1503 add-exp-log_binary64_1480 add-cbrt-cube_binary64_1478 flip3--_binary64_1446 sub-neg_binary64_1435 flip--_binary64_1417 sqr-pow_binary64_1414
Counts
1 → 18
Calls

1 calls:

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

Compiled 337 to 217 computations (35.6% saved)

series77.0ms (2.3%)

Error
0b
Counts
1 → 6
Calls

1 calls:

73.0ms
(-.f64 (*.f64 (*.f64 i i) -1/4) (pow.f64 i 4))
Compiler

Compiled 120 to 106 computations (11.7% saved)

simplify85.0ms (2.5%)

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 0 (76.0ms)

IterNodesCost
04925305
14925305

prune18.0ms (0.5%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New24024
Fresh011
Picked011
Done011
Total24327
Error
0b
Counts
27 → 3
Compiler

Compiled 309 to 197 computations (36.2% saved)

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.1b
(*.f64 (*.f64 i i) (*.f64 i i))
16.1b
(/.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))
41.6b
(/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i)))

rewrite566.0ms (16.6%)

Algorithm
rewrite-expression-head
Error
0b
Rules
302×add-exp-log_binary64_1480 add-cbrt-cube_binary64_1478
168×prod-exp_binary64_1491 cbrt-unprod_binary64_1475
114×pow1_binary64_1503
76×div-exp_binary64_1493 cbrt-undiv_binary64_1476
38×times-frac_binary64_1448
36×pow-prod-up_binary64_1512
23×pow-prod-down_binary64_1513
22×add-sqr-sqrt_binary64_1464 *-un-lft-identity_binary64_1442 pow-sqr_binary64_1415
18×pow-plus_binary64_1505
16×add-cube-cbrt_binary64_1477
13×pow2_binary64_1523
12×difference-of-squares_binary64_1411
div-inv_binary64_1439
associate-/r*_binary64_1386
associate-/l*_binary64_1387 difference-of-sqr-1_binary64_1412
add-log-exp_binary64_1481
frac-2neg_binary64_1453 clear-num_binary64_1441 associate-/r/_binary64_1388
associate-/l/_binary64_1389 flip3--_binary64_1446 flip--_binary64_1417 unswap-sqr_binary64_1410 swap-sqr_binary64_1409 associate-*l*_binary64_1383 associate-*r*_binary64_1382 *-commutative_binary64_1373
Counts
3 → 232
Calls

3 calls:

35.0ms
(/.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)))
9.0ms
(*.f64 (*.f64 i i) (*.f64 i i))
Compiler

Compiled 9470 to 5326 computations (43.8% saved)

series138.0ms (4%)

Error
0b
Counts
3 → 18
Calls

3 calls:

70.0ms
(/.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))
27.0ms
(/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i)))
27.0ms
(*.f64 (*.f64 i i) (*.f64 i i))
Compiler

Compiled 638 to 547 computations (14.3% saved)

simplify128.0ms (3.8%)

Algorithm
egg-herbie
Counts
250 → 250
Iterations

Useful iterations: 0 (74.0ms)

IterNodesCost
048693583
148693583

prune279.0ms (8.2%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New2500250
Fresh000
Picked011
Done022
Total2503253
Error
0b
Counts
253 → 3
Compiler

Compiled 4885 to 3483 computations (28.7% saved)

regimes120.0ms (3.5%)

Accuracy

Total 0.1b remaining (99.5%)

Threshold costs 0.1b (99.5%)

Compiler

Compiled 1122 to 959 computations (14.5% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03522
13522
Removed

()

end0.0ms (0%)

sample1.4s (40.6%)

Algorithm
intervals
Results
421.0ms8000×body128valid
100.0ms8000×pre128true
Compiler

Compiled 541 to 470 computations (13.1% saved)

Profiling

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