Details

Time bar (total: 2.5s)

analyze3.0ms (0.1%)

Algorithm
search
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)

sample34.0ms (1.4%)

Algorithm
intervals
Results
17.0ms130×body1024valid
4.0ms67×body512valid
3.0ms256×pre128true
2.0ms11×body2048valid
1.0ms33×body256valid
0.0ms15×body128valid
Compiler

Compiled 11 to 11 computations (0% saved)

simplify97.0ms (3.9%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
096
196

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
58.9b
Counts
2 → 1
Compiler

Compiled 8 to 8 computations (0% saved)

localize3.0ms (0.1%)

Local error

Found 1 expressions with local error:

5.4b
(-.f64 (exp.f64 x) 1)

rewrite6.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt_binary64_1464
*-un-lft-identity_binary64_1442
cancel-sign-sub-inv_binary64_1408 add-log-exp_binary64_1481
difference-of-squares_binary64_1411 add-cube-cbrt_binary64_1477
add-cbrt-cube_binary64_1478 sub-neg_binary64_1435 flip3--_binary64_1446 difference-of-sqr-1_binary64_1412 add-exp-log_binary64_1480 flip--_binary64_1417 diff-log_binary64_1534 pow1_binary64_1503 distribute-lft-out--_binary64_1394
Counts
1 → 18
Calls

1 calls:

5.0ms
(-.f64 (exp.f64 x) 1)

series9.0ms (0.4%)

Counts
1 → 3
Calls

1 calls:

9.0ms
(-.f64 (exp.f64 x) 1)

simplify75.0ms (3%)

Algorithm
egg-herbie
Counts
21 → 21
Iterations

Useful iterations: 0 (68.0ms)

IterNodesCost
04935199
14935199

prune24.0ms (1%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New18321
Fresh000
Picked011
Done000
Total18422
Error
0.0b
Counts
22 → 4
Compiler

Compiled 194 to 124 computations (36.1% saved)

localize6.0ms (0.2%)

Local error

Found 3 expressions with local error:

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

rewrite23.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
12×add-cbrt-cube_binary64_1478 add-exp-log_binary64_1480 add-sqr-sqrt_binary64_1464 pow1_binary64_1503
associate-*l*_binary64_1383
add-cube-cbrt_binary64_1477 *-un-lft-identity_binary64_1442
associate-*r*_binary64_1382
associate-*r/_binary64_1384
cbrt-unprod_binary64_1475 pow-prod-down_binary64_1513 distribute-lft-in_binary64_1391 distribute-rgt-in_binary64_1392 prod-exp_binary64_1491
*-commutative_binary64_1373 add-log-exp_binary64_1481
flip3-+_binary64_1445 flip-+_binary64_1416 unswap-sqr_binary64_1410
Counts
3 → 64
Calls

3 calls:

8.0ms
(*.f64 x (+.f64 1/2 (*.f64 x 1/6)))
7.0ms
(*.f64 x (*.f64 x (+.f64 1/2 (*.f64 x 1/6))))
4.0ms
(*.f64 x 1/6)

series86.0ms (3.4%)

Counts
3 → 9
Calls

3 calls:

40.0ms
(*.f64 x (*.f64 x (+.f64 1/2 (*.f64 x 1/6))))
35.0ms
(*.f64 x (+.f64 1/2 (*.f64 x 1/6)))
11.0ms
(*.f64 x 1/6)

simplify70.0ms (2.8%)

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
04922823
14922823

prune57.0ms (2.3%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New73073
Fresh022
Picked011
Done011
Total73477
Error
0.0b
Counts
77 → 4
Compiler

Compiled 1122 to 767 computations (31.6% saved)

localize7.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (exp.f64 x) 1)
0.0b
(pow.f64 (exp.f64 x) 2)
0.2b
(/.f64 (+.f64 (pow.f64 (exp.f64 x) 2) -1) (+.f64 (exp.f64 x) 1))
5.3b
(+.f64 (pow.f64 (exp.f64 x) 2) -1)

rewrite35.0ms (1.4%)

Algorithm
rewrite-expression-head
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
associate-/l*_binary64_1387 add-log-exp_binary64_1481
unpow2_binary64_1507 sqr-pow_binary64_1414
add-cbrt-cube_binary64_1478 add-exp-log_binary64_1480
pow1_binary64_1503
associate-/r*_binary64_1386 flip3-+_binary64_1445 flip-+_binary64_1416 pow-pow_binary64_1514
pow-unpow_binary64_1519 exp-prod_binary64_1494
sum-log_binary64_1533 associate-/l/_binary64_1389 associate-/r/_binary64_1388 +-commutative_binary64_1372
cbrt-undiv_binary64_1476 pow-exp_binary64_1510 div-inv_binary64_1439 clear-num_binary64_1441 frac-2neg_binary64_1453 div-exp_binary64_1493 pow-to-exp_binary64_1511
Counts
4 → 109
Calls

4 calls:

13.0ms
(/.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)

series82.0ms (3.3%)

Counts
4 → 12
Calls

4 calls:

48.0ms
(/.f64 (+.f64 (pow.f64 (exp.f64 x) 2) -1) (+.f64 (exp.f64 x) 1))
17.0ms
(+.f64 (pow.f64 (exp.f64 x) 2) -1)
11.0ms
(pow.f64 (exp.f64 x) 2)
6.0ms
(+.f64 (exp.f64 x) 1)

simplify70.0ms (2.8%)

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
050771939

prune100.0ms (4%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1201121
Fresh011
Picked101
Done022
Total1214125
Error
0.0b
Counts
125 → 4
Compiler

Compiled 1937 to 1263 computations (34.8% saved)

localize7.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(+.f64 (exp.f64 x) 1)
0.2b
(/.f64 (+.f64 (exp.f64 (+.f64 x x)) -1) (+.f64 (exp.f64 x) 1))
5.3b
(+.f64 (exp.f64 (+.f64 x x)) -1)

rewrite32.0ms (1.3%)

Algorithm
rewrite-expression-head
Rules
43×*-un-lft-identity_binary64_1442
24×times-frac_binary64_1448
21×add-sqr-sqrt_binary64_1464
15×add-cube-cbrt_binary64_1477
14×distribute-lft-out_binary64_1393
12×difference-of-sqr--1_binary64_1413
add-log-exp_binary64_1481
associate-/l*_binary64_1387 exp-sum_binary64_1488
add-cbrt-cube_binary64_1478 add-exp-log_binary64_1480
associate-/r*_binary64_1386 flip3-+_binary64_1445 flip-+_binary64_1416
pow1_binary64_1503
sum-log_binary64_1533 associate-/l/_binary64_1389 associate-/r/_binary64_1388 +-commutative_binary64_1372
cbrt-undiv_binary64_1476 div-inv_binary64_1439 clear-num_binary64_1441 frac-2neg_binary64_1453 div-exp_binary64_1493
Counts
3 → 76
Calls

3 calls:

13.0ms
(/.f64 (+.f64 (exp.f64 (+.f64 x x)) -1) (+.f64 (exp.f64 x) 1))
7.0ms
(+.f64 (exp.f64 (+.f64 x x)) -1)
6.0ms
(+.f64 (exp.f64 x) 1)

series56.0ms (2.3%)

Counts
3 → 9
Calls

3 calls:

38.0ms
(/.f64 (+.f64 (exp.f64 (+.f64 x x)) -1) (+.f64 (exp.f64 x) 1))
12.0ms
(+.f64 (exp.f64 (+.f64 x x)) -1)
6.0ms
(+.f64 (exp.f64 x) 1)

simplify73.0ms (2.9%)

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
049421496
149421496

prune64.0ms (2.6%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New84185
Fresh011
Picked101
Done022
Total85489
Error
0.0b
Counts
89 → 4
Compiler

Compiled 1377 to 762 computations (44.7% saved)

regimes112.0ms (4.5%)

Accuracy

Total 0.3b remaining (91.1%)

Threshold costs 0.3b (91.1%)

Compiler

Compiled 1092 to 867 computations (20.6% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01416
11416

end0.0ms (0%)

sample1.4s (54.3%)

Algorithm
intervals
Results
504.0ms3979×body1024valid
132.0ms2000×body512valid
102.0ms8000×pre128true
63.0ms449×body2048valid
41.0ms1007×body256valid
15.0ms565×body128valid
Compiler

Compiled 314 to 246 computations (21.7% saved)

Profiling

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