Details

Time bar (total: 4.1s)

analyze232.0ms (5.6%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
0%99.9%0.1%4
0%99.9%0.1%5
0%87.4%12.6%6
20.3%59.3%20.4%7
21.1%51.5%27.4%8
35.5%30.4%34%9
35.7%26.1%38.1%10
42.8%15.4%41.8%11
42.9%13.2%44%12
46.4%7.8%45.8%13
46.4%6.6%47%14

sample76.0ms (1.8%)

Algorithm
intervals
Results
33.0ms62×body1280valid
15.0ms36×body640valid
10.0ms130×body80valid
5.0ms22×body320valid
1.0msbody160valid
1.0msbody80invalid
0.0msbody80overflowed

simplify72.0ms (1.7%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (69.0ms)

IterNodesCost
0491527
1491527

prune9.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 29.2b

Counts
2 → 2

localize18.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(*.f64 (+.f64 1.0 (/.f64 1.0 eps)) (exp.f64 (neg.f64 (*.f64 (-.f64 1.0 eps) x))))
0.0b
(exp.f64 (neg.f64 (*.f64 (+.f64 1.0 eps) x)))
0.0b
(exp.f64 (neg.f64 (*.f64 (-.f64 1.0 eps) x)))
0.2b
(-.f64 (*.f64 (+.f64 1.0 (/.f64 1.0 eps)) (exp.f64 (neg.f64 (*.f64 (-.f64 1.0 eps) x)))) (*.f64 (-.f64 (/.f64 1.0 eps) 1.0) (exp.f64 (neg.f64 (*.f64 (+.f64 1.0 eps) x)))))

rewrite51.0ms (1.2%)

Algorithm
rewrite-expression-head
Rules
81×frac-sub_binary64
78×exp-neg_binary64
76×frac-times_binary64
59×neg-sub0_binary64 exp-diff_binary64
38×associate-*r/_binary64 associate-*l/_binary64
30×flip3-+_binary64 flip-+_binary64
28×flip3--_binary64 flip--_binary64
19×un-div-inv_binary64
12×exp-prod_binary64
10×*-un-lft-identity_binary64 add-log-exp_binary64 add-sqr-sqrt_binary64
add-cube-cbrt_binary64
pow1_binary64 add-cbrt-cube_binary64
add-exp-log_binary64
associate-*l*_binary64 rem-exp-log_binary64
associate-*r*_binary64
neg-mul-1_binary64 distribute-lft-neg-in_binary64 distribute-rgt-neg-in_binary64 neg-log_binary64
pow-prod-down_binary64 sub-neg_binary64 diff-log_binary64 cbrt-unprod_binary64 distribute-lft-out_binary64 unswap-sqr_binary64 prod-exp_binary64 *-commutative_binary64
Counts
4 → 154
Calls

4 calls:

19.0ms
(-.f64 (*.f64 (+.f64 1.0 (/.f64 1.0 eps)) (exp.f64 (neg.f64 (*.f64 (-.f64 1.0 eps) x)))) (*.f64 (-.f64 (/.f64 1.0 eps) 1.0) (exp.f64 (neg.f64 (*.f64 (+.f64 1.0 eps) x)))))
13.0ms
(*.f64 (+.f64 1.0 (/.f64 1.0 eps)) (exp.f64 (neg.f64 (*.f64 (-.f64 1.0 eps) x))))
4.0ms
(exp.f64 (neg.f64 (*.f64 (-.f64 1.0 eps) x)))
3.0ms
(exp.f64 (neg.f64 (*.f64 (+.f64 1.0 eps) x)))

series89.0ms (2.2%)

Counts
4 → 12
Calls

4 calls:

59.0ms
(-.f64 (*.f64 (+.f64 1.0 (/.f64 1.0 eps)) (exp.f64 (neg.f64 (*.f64 (-.f64 1.0 eps) x)))) (*.f64 (-.f64 (/.f64 1.0 eps) 1.0) (exp.f64 (neg.f64 (*.f64 (+.f64 1.0 eps) x)))))
16.0ms
(*.f64 (+.f64 1.0 (/.f64 1.0 eps)) (exp.f64 (neg.f64 (*.f64 (-.f64 1.0 eps) x))))
8.0ms
(exp.f64 (neg.f64 (*.f64 (+.f64 1.0 eps) x)))
7.0ms
(exp.f64 (neg.f64 (*.f64 (-.f64 1.0 eps) x)))

simplify132.0ms (3.2%)

Algorithm
egg-herbie
Counts
166 → 166
Iterations

Useful iterations: 0 (97.0ms)

IterNodesCost
049506540
149506540

prune560.0ms (13.6%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New1633166
Fresh101
Picked101
Done000
Total1653168

Merged error: 0.2b

Counts
168 → 3

localize11.0ms (0.3%)

Local error

Found 2 expressions with local error:

0.0b
(*.f64 0.6666666666666667 (pow.f64 x 3))
6.4b
(-.f64 (+.f64 (*.f64 0.6666666666666667 (pow.f64 x 3)) 2.0) (*.f64 1.0 (*.f64 x x)))

rewrite17.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt_binary64
12×associate-*r*_binary64
add-log-exp_binary64 add-exp-log_binary64
*-un-lft-identity_binary64 add-cube-cbrt_binary64
add-cbrt-cube_binary64 unswap-sqr_binary64 unpow-prod-down_binary64 cube-prod_binary64
associate-*l*_binary64 prod-exp_binary64
pow1_binary64 diff-log_binary64 sqr-pow_binary64
pow-to-exp_binary64 sub-neg_binary64 flip3--_binary64 cbrt-unprod_binary64 flip--_binary64 pow-exp_binary64 unpow3_binary64 associate--l+_binary64 sum-log_binary64 *-commutative_binary64 cube-mult_binary64
Counts
2 → 44
Calls

2 calls:

9.0ms
(-.f64 (+.f64 (*.f64 0.6666666666666667 (pow.f64 x 3)) 2.0) (*.f64 1.0 (*.f64 x x)))
7.0ms
(*.f64 0.6666666666666667 (pow.f64 x 3))

series12.0ms (0.3%)

Counts
2 → 6
Calls

2 calls:

6.0ms
(-.f64 (+.f64 (*.f64 0.6666666666666667 (pow.f64 x 3)) 2.0) (*.f64 1.0 (*.f64 x x)))
5.0ms
(*.f64 0.6666666666666667 (pow.f64 x 3))

simplify43.0ms (1%)

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
04924450
14924450

prune75.0ms (1.8%)

Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New48250
Fresh022
Picked101
Done000
Total49453

Merged error: 0.2b

Counts
53 → 4

localize7.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(*.f64 x (*.f64 x (-.f64 (*.f64 0.6666666666666667 x) 1.0)))
0.0b
(*.f64 x (-.f64 (*.f64 0.6666666666666667 x) 1.0))

rewrite20.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
pow1_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
add-sqr-sqrt_binary64
sub-neg_binary64 associate-*r/_binary64 associate-*l*_binary64
*-un-lft-identity_binary64 add-cube-cbrt_binary64 distribute-lft-in_binary64 distribute-rgt-in_binary64
pow-prod-down_binary64 cbrt-unprod_binary64 associate-*r*_binary64 prod-exp_binary64
add-log-exp_binary64 flip3--_binary64 flip--_binary64 *-commutative_binary64
unswap-sqr_binary64
Counts
2 → 46
Calls

2 calls:

11.0ms
(*.f64 x (*.f64 x (-.f64 (*.f64 0.6666666666666667 x) 1.0)))
7.0ms
(*.f64 x (-.f64 (*.f64 0.6666666666666667 x) 1.0))

series19.0ms (0.5%)

Counts
2 → 6
Calls

2 calls:

10.0ms
(*.f64 x (*.f64 x (-.f64 (*.f64 0.6666666666666667 x) 1.0)))
8.0ms
(*.f64 x (-.f64 (*.f64 0.6666666666666667 x) 1.0))

simplify38.0ms (0.9%)

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
05235490

prune68.0ms (1.7%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New52052
Fresh033
Picked011
Done000
Total52456

Merged error: 0.2b

Counts
56 → 4

localize11.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.1b
(*.f64 0.6666666666666667 (*.f64 x x))
0.6b
(cbrt.f64 x)
0.8b
(pow.f64 (cbrt.f64 x) 3)
6.4b
(-.f64 (+.f64 (*.f64 (*.f64 0.6666666666666667 (*.f64 x x)) (pow.f64 (cbrt.f64 x) 3)) 2.0) (*.f64 1.0 (*.f64 x x)))

rewrite28.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt_binary64
11×*-un-lft-identity_binary64 add-cube-cbrt_binary64
10×pow1_binary64 add-exp-log_binary64
add-log-exp_binary64 add-cbrt-cube_binary64 cbrt-prod_binary64
unpow-prod-down_binary64 cube-prod_binary64
pow-prod-down_binary64 pow-unpow_binary64 cbrt-unprod_binary64 associate-*l*_binary64 prod-exp_binary64
diff-log_binary64 pow1/3_binary64 pow-pow_binary64
pow-to-exp_binary64 sub-neg_binary64 flip3--_binary64 associate-*r*_binary64 sqr-pow_binary64 unswap-sqr_binary64 rem-cube-cbrt_binary64 flip--_binary64 pow-exp_binary64 unpow3_binary64 associate--l+_binary64 sum-log_binary64 *-commutative_binary64 cube-mult_binary64
Counts
4 → 73
Calls

4 calls:

14.0ms
(-.f64 (+.f64 (*.f64 (*.f64 0.6666666666666667 (*.f64 x x)) (pow.f64 (cbrt.f64 x) 3)) 2.0) (*.f64 1.0 (*.f64 x x)))
6.0ms
(*.f64 0.6666666666666667 (*.f64 x x))
5.0ms
(pow.f64 (cbrt.f64 x) 3)
1.0ms
(cbrt.f64 x)

series62.0ms (1.5%)

Counts
4 → 12
Calls

4 calls:

30.0ms
(pow.f64 (cbrt.f64 x) 3)
18.0ms
(cbrt.f64 x)
9.0ms
(-.f64 (+.f64 (*.f64 (*.f64 0.6666666666666667 (*.f64 x x)) (pow.f64 (cbrt.f64 x) 3)) 2.0) (*.f64 1.0 (*.f64 x x)))
4.0ms
(*.f64 0.6666666666666667 (*.f64 x x))

simplify52.0ms (1.3%)

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
04908531
14908531

prune101.0ms (2.5%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New84185
Fresh022
Picked101
Done011
Total85489

Merged error: 0.2b

Counts
89 → 4

regimes120.0ms (2.9%)

Accuracy

Total 0.6b remaining (60%)

Threshold costs 0.6b (60%)

bsearch68.0ms (1.7%)

Steps
ItersRangePoint
9
69.96252274476456
299340061.5779964
312.8937051629594

simplify10.0ms (0.3%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (9.0ms)

IterNodesCost
049944
149944

end0.0ms (0%)

sample2.1s (51.4%)

Algorithm
intervals
Results
909.0ms1667×body1280valid
437.0ms1263×body640valid
328.0ms4089×body80valid
154.0ms644×body320valid
54.0ms337×body160valid
20.0ms249×body80invalid
17.0ms194×body80overflowed
9.0ms17×body1280invalid
6.0ms16×body640invalid
2.0msbody320invalid
1.0msbody160invalid

Profiling

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