Details

Time bar (total: 9.1s)

analyze677.0ms (7.5%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0510746
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
50%50%0%4
50%50%0%5
50%50%0%6
50%50%0%7
50%50%0%8
50%50%0%9
50%50%0%10
50%50%0%11
50%49.9%0%12
99.6%0.3%0%13
99.9%0%0%14
Compiler

Compiled 52 to 45 computations (13.5% saved)

sample39.0ms (0.4%)

Algorithm
intervals
Results
28.0ms256×body128valid
Compiler

Compiled 103 to 90 computations (12.6% saved)

simplify63.0ms (0.7%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
0510746

prune6.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0b
Counts
2 → 2
Compiler

Compiled 113 to 100 computations (11.5% saved)

localize10.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 2 (+.f64 1 t))
0.0b
(/.f64 2 (+.f64 1 t))
0.0b
(*.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4))
0.0b
(*.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4))

rewrite486.0ms (5.4%)

Algorithm
rewrite-expression-head
Error
0b
Rules
72×*-un-lft-identity_binary64_1442
50×add-sqr-sqrt_binary64_1464 times-frac_binary64_1448
40×add-cube-cbrt_binary64_1477
36×associate-*l*_binary64_1383
18×add-exp-log_binary64_1480 add-cbrt-cube_binary64_1478
16×distribute-lft-out_binary64_1393
pow1_binary64_1503 flip3-+_binary64_1445 flip-+_binary64_1416 associate-/r/_binary64_1388 associate-*r*_binary64_1382 associate-/r*_binary64_1386
associate-/l*_binary64_1387
div-exp_binary64_1493 prod-exp_binary64_1491 add-log-exp_binary64_1481 cbrt-unprod_binary64_1475 cbrt-undiv_binary64_1476 frac-times_binary64_1452 unswap-sqr_binary64_1410 associate-*r/_binary64_1384 div-inv_binary64_1439
pow-prod-down_binary64_1513 distribute-rgt-in_binary64_1392 distribute-lft-in_binary64_1391 associate-*l/_binary64_1385 *-commutative_binary64_1373 frac-2neg_binary64_1453 clear-num_binary64_1441
Counts
4 → 154
Calls

4 calls:

21.0ms
(*.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4))
19.0ms
(*.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4))
5.0ms
(/.f64 2 (+.f64 1 t))
5.0ms
(/.f64 2 (+.f64 1 t))
Compiler

Compiled 6228 to 5450 computations (12.5% saved)

series273.0ms (3%)

Error
0b
Counts
4 → 48
Calls

4 calls:

55.0ms
(*.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4))
48.0ms
(*.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4))
43.0ms
(/.f64 2 (+.f64 1 t))
42.0ms
(/.f64 2 (+.f64 1 t))
Compiler

Compiled 3464 to 3065 computations (11.5% saved)

simplify92.0ms (1%)

Algorithm
egg-herbie
Counts
202 → 202
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
049623402
149623402

prune510.0ms (5.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New2020202
Fresh011
Picked011
Done000
Total2022204
Error
0b
Counts
204 → 2
Compiler

Compiled 7415 to 6377 computations (14% saved)

localize13.0ms (0.1%)

Local error

Found 4 expressions with local error:

1.7b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
1.7b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
1.7b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
1.7b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))

rewrite2.5s (27.3%)

Algorithm
rewrite-expression-head
Error
0b
Rules
452×times-frac_binary64_1448
364×*-un-lft-identity_binary64_1442
284×cancel-sign-sub-inv_binary64_1408
236×add-sqr-sqrt_binary64_1464
200×add-cube-cbrt_binary64_1477
104×distribute-lft-out_binary64_1393
76×div-inv_binary64_1439
12×add-log-exp_binary64_1481 difference-of-squares_binary64_1411
associate-/r/_binary64_1388
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 flip3-+_binary64_1445 flip-+_binary64_1416 distribute-lft-out--_binary64_1394
Counts
4 → 344
Calls

4 calls:

35.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
32.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
30.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
30.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
Compiler

Compiled 22400 to 18740 computations (16.3% saved)

series316.0ms (3.5%)

Error
0b
Counts
4 → 48
Calls

4 calls:

52.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
50.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
50.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
47.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
Compiler

Compiled 4960 to 4257 computations (14.2% saved)

simplify129.0ms (1.4%)

Algorithm
egg-herbie
Counts
392 → 392
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
049509212
149509212

prune2.3s (25%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New3920392
Fresh000
Picked011
Done011
Total3922394
Error
0b
Counts
394 → 2
Compiler

Compiled 22404 to 18574 computations (17.1% saved)

regimes173.0ms (1.9%)

Accuracy

Total 0.0b remaining (62.4%)

Threshold costs 0.0b (62.4%)

Compiler

Compiled 2475 to 2201 computations (11.1% saved)

bsearch0.0ms (0%)

simplify3.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02046
12046

end0.0ms (0%)

sample1.5s (16.8%)

Algorithm
intervals
Results
909.0ms8000×body128valid
Compiler

Compiled 540 to 481 computations (10.9% saved)

Profiling

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