Details

Time bar (total: 4.5s)

analyze149.0ms (3.3%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
096
196
011
111
Search
TrueOtherFalseIter
0%74.6%25.4%0
0%74.6%25.4%1
37.3%37.3%25.4%2
37.3%18.7%44%3
46.7%9.3%44%4
46.7%4.7%48.7%5
49%2.3%48.7%6
49%1.2%49.8%7
49.6%0.6%49.8%8
49.9%0.3%49.8%9
49.9%0.1%50%10
49.9%0.1%50.1%11
49.9%0%50.1%12
49.9%0%50.1%13
49.9%0%50.1%14
Compiler

Compiled 7 to 6 computations (14.3% saved)

sample44.0ms (1%)

Algorithm
intervals
Results
20.0ms130×body1024valid
5.0ms69×body512valid
3.0ms256×pre128true
2.0ms14×body2048valid
1.0ms24×body256valid
0.0ms19×body128valid
Compiler

Compiled 11 to 11 computations (0% saved)

simplify8.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
096
196

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
58.2b
Counts
2 → 1
Compiler

Compiled 8 to 8 computations (0% saved)

localize3.0ms (0.1%)

Local error

Found 1 expressions with local error:

4.6b
(-.f64 (exp.f64 x) 1)

rewrite28.0ms (0.6%)

Algorithm
rewrite-expression-head
Error
58.2b
Rules
add-sqr-sqrt_binary64_1464
*-un-lft-identity_binary64_1442
add-log-exp_binary64_1481 cancel-sign-sub-inv_binary64_1408
add-cube-cbrt_binary64_1477 difference-of-squares_binary64_1411
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 difference-of-sqr-1_binary64_1412 distribute-lft-out--_binary64_1394
Counts
1 → 18
Calls

1 calls:

4.0ms
(-.f64 (exp.f64 x) 1)
Compiler

Compiled 185 to 119 computations (35.7% saved)

series30.0ms (0.7%)

Error
0.0b
Counts
1 → 6
Calls

1 calls:

16.0ms
(-.f64 (exp.f64 x) 1)
Compiler

Compiled 104 to 86 computations (17.3% saved)

simplify102.0ms (2.3%)

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 0 (87.0ms)

IterNodesCost
04922232
14922232

prune24.0ms (0.5%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New22224
Fresh000
Picked101
Done000
Total23225
Error
0.0b
Counts
25 → 2
Compiler

Compiled 215 to 135 computations (37.2% saved)

localize11.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(*.f64 x (+.f64 1/2 (*.f64 x (+.f64 1/6 (*.f64 x 1/24)))))
0.0b
(+.f64 1/6 (*.f64 x 1/24))
0.4b
(*.f64 x 1/24)
0.4b
(*.f64 x (+.f64 1/6 (*.f64 x 1/24)))

rewrite139.0ms (3.1%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
16×add-sqr-sqrt_binary64_1464
10×pow1_binary64_1503 add-exp-log_binary64_1480 add-cbrt-cube_binary64_1478 add-cube-cbrt_binary64_1477 *-un-lft-identity_binary64_1442
associate-*l*_binary64_1383 associate-*r*_binary64_1382
add-log-exp_binary64_1481
associate-*r/_binary64_1384
pow-prod-down_binary64_1513 prod-exp_binary64_1491 cbrt-unprod_binary64_1475 unswap-sqr_binary64_1410 flip3-+_binary64_1445 flip-+_binary64_1416 *-commutative_binary64_1373
distribute-rgt-in_binary64_1392 distribute-lft-in_binary64_1391
sum-log_binary64_1533 +-commutative_binary64_1372
Counts
4 → 73
Calls

4 calls:

9.0ms
(*.f64 x (+.f64 1/2 (*.f64 x (+.f64 1/6 (*.f64 x 1/24)))))
6.0ms
(*.f64 x (+.f64 1/6 (*.f64 x 1/24)))
4.0ms
(*.f64 x 1/24)
3.0ms
(+.f64 1/6 (*.f64 x 1/24))
Compiler

Compiled 1650 to 1164 computations (29.5% saved)

series201.0ms (4.4%)

Error
0.0b
Counts
4 → 20
Calls

4 calls:

65.0ms
(*.f64 x (+.f64 1/6 (*.f64 x 1/24)))
52.0ms
(+.f64 1/6 (*.f64 x 1/24))
39.0ms
(*.f64 x (+.f64 1/2 (*.f64 x (+.f64 1/6 (*.f64 x 1/24)))))
15.0ms
(*.f64 x 1/24)
Compiler

Compiled 734 to 531 computations (27.7% saved)

simplify135.0ms (3%)

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (110.0ms)

IterNodesCost
048841083
148841083

prune100.0ms (2.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New93093
Fresh011
Picked011
Done000
Total93295
Error
0.0b
Counts
95 → 2
Compiler

Compiled 1793 to 1242 computations (30.7% saved)

localize13.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (exp.f64 x) 1)
0.0b
(/.f64 (+.f64 (pow.f64 (exp.f64 x) 2) -1) (+.f64 (exp.f64 x) 1))
0.0b
(pow.f64 (exp.f64 x) 2)
4.5b
(+.f64 (pow.f64 (exp.f64 x) 2) -1)

rewrite180.0ms (4%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
53×*-un-lft-identity_binary64_1442
33×add-sqr-sqrt_binary64_1464
32×times-frac_binary64_1448
24×difference-of-sqr--1_binary64_1413
21×add-cube-cbrt_binary64_1477
16×distribute-lft-out_binary64_1393
unpow-prod-down_binary64_1521
add-log-exp_binary64_1481 associate-/l*_binary64_1387
unpow2_binary64_1507 sqr-pow_binary64_1414
add-exp-log_binary64_1480 add-cbrt-cube_binary64_1478
pow1_binary64_1503
flip3-+_binary64_1445 flip-+_binary64_1416 pow-pow_binary64_1514 associate-/r*_binary64_1386
pow-unpow_binary64_1519 exp-prod_binary64_1494
sum-log_binary64_1533 +-commutative_binary64_1372 associate-/l/_binary64_1389 associate-/r/_binary64_1388
pow-to-exp_binary64_1511 pow-exp_binary64_1510 div-exp_binary64_1493 cbrt-undiv_binary64_1476 frac-2neg_binary64_1453 clear-num_binary64_1441 div-inv_binary64_1439
Counts
4 → 109
Calls

4 calls:

12.0ms
(/.f64 (+.f64 (pow.f64 (exp.f64 x) 2) -1) (+.f64 (exp.f64 x) 1))
6.0ms
(+.f64 (pow.f64 (exp.f64 x) 2) -1)
4.0ms
(+.f64 (exp.f64 x) 1)
3.0ms
(pow.f64 (exp.f64 x) 2)
Compiler

Compiled 2200 to 1505 computations (31.6% saved)

series135.0ms (3%)

Error
0.0b
Counts
4 → 24
Calls

4 calls:

51.0ms
(/.f64 (+.f64 (pow.f64 (exp.f64 x) 2) -1) (+.f64 (exp.f64 x) 1))
27.0ms
(+.f64 (pow.f64 (exp.f64 x) 2) -1)
23.0ms
(pow.f64 (exp.f64 x) 2)
18.0ms
(+.f64 (exp.f64 x) 1)
Compiler

Compiled 716 to 570 computations (20.4% saved)

simplify88.0ms (1.9%)

Algorithm
egg-herbie
Counts
133 → 133
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
053792071

prune123.0ms (2.7%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1321133
Fresh000
Picked011
Done011
Total1323135
Error
0.0b
Counts
135 → 3
Compiler

Compiled 2094 to 1355 computations (35.3% saved)

localize12.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(pow.f64 (exp.f64 x) 2)
0.0b
(pow.f64 (exp.f64 x) 2)
0.0b
(pow.f64 (exp.f64 x) 2)
4.5b
(-.f64 (*.f64 (pow.f64 (exp.f64 x) 2) (pow.f64 (exp.f64 x) 2)) (*.f64 -1 -1))

rewrite169.0ms (3.7%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
13×add-cube-cbrt_binary64_1477 add-sqr-sqrt_binary64_1464 *-un-lft-identity_binary64_1442
12×pow-pow_binary64_1514
unpow-prod-down_binary64_1521 pow-unpow_binary64_1519 exp-prod_binary64_1494
pow1_binary64_1503
add-log-exp_binary64_1481
add-exp-log_binary64_1480 add-cbrt-cube_binary64_1478
pow-to-exp_binary64_1511 pow-exp_binary64_1510 unpow2_binary64_1507 sqr-pow_binary64_1414
diff-log_binary64_1534 flip3--_binary64_1446 sub-neg_binary64_1435 flip--_binary64_1417 difference-of-squares_binary64_1411 cancel-sign-sub-inv_binary64_1408
Counts
4 → 76
Calls

4 calls:

7.0ms
(-.f64 (*.f64 (pow.f64 (exp.f64 x) 2) (pow.f64 (exp.f64 x) 2)) (*.f64 -1 -1))
3.0ms
(pow.f64 (exp.f64 x) 2)
3.0ms
(pow.f64 (exp.f64 x) 2)
3.0ms
(pow.f64 (exp.f64 x) 2)
Compiler

Compiled 2366 to 1625 computations (31.3% saved)

series179.0ms (3.9%)

Error
0.0b
Counts
4 → 24
Calls

4 calls:

68.0ms
(-.f64 (*.f64 (pow.f64 (exp.f64 x) 2) (pow.f64 (exp.f64 x) 2)) (*.f64 -1 -1))
30.0ms
(pow.f64 (exp.f64 x) 2)
26.0ms
(pow.f64 (exp.f64 x) 2)
24.0ms
(pow.f64 (exp.f64 x) 2)
Compiler

Compiled 1458 to 1112 computations (23.7% saved)

simplify72.0ms (1.6%)

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
05199809

prune151.0ms (3.3%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New991100
Fresh000
Picked101
Done022
Total1003103
Error
0.0b
Counts
103 → 3
Compiler

Compiled 2683 to 1787 computations (33.4% saved)

regimes208.0ms (4.6%)

Accuracy

Total 0.3b remaining (96.2%)

Threshold costs 0.3b (96.2%)

Compiler

Compiled 2256 to 1771 computations (21.5% saved)

bsearch0.0ms (0%)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01922
11922

end0.0ms (0%)

sample2.2s (49.1%)

Algorithm
intervals
Results
670.0ms3965×body1024valid
169.0ms2056×body512valid
108.0ms8001×pre128true
73.0ms431×body2048valid
48.0ms966×body256valid
14.0ms582×body128valid
0.0msbody128invalid
Compiler

Compiled 597 to 467 computations (21.8% saved)

Profiling

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