Details

Time bar (total: 3.2s)

analyze4.0ms (0.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
50%25%25%4
50%12.5%37.5%5
50%6.2%43.8%6
50%3.1%46.9%7
50%1.6%48.5%8
50%0.8%49.2%9
50.4%0.4%49.2%10
50.4%0.2%49.4%11
50.4%0.1%49.5%12
50.4%0%49.6%13
50.4%0%49.6%14

sample78.0ms (2.5%)

Algorithm
intervals
Results
60.0ms189×body1280valid
6.0ms33×body640valid
2.0ms16×body320valid
1.0ms12×body160valid
0.0msbody80valid

simplify49.0ms (1.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
057188

prune4.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 27.8b

Counts
2 → 1

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(-.f64 (exp.f64 x) 2.0)
3.9b
(+.f64 (-.f64 (exp.f64 x) 2.0) (exp.f64 (neg.f64 x)))

rewrite13.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64 add-log-exp_binary64
frac-add_binary64 add-sqr-sqrt_binary64
flip3--_binary64 flip--_binary64
sub-neg_binary64 pow1_binary64 diff-log_binary64 distribute-lft-out_binary64 neg-sub0_binary64 add-cube-cbrt_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 exp-diff_binary64 distribute-lft-out--_binary64 exp-neg_binary64 sum-log_binary64
flip3-+_binary64 associate-+l+_binary64 associate-+l-_binary64 difference-of-squares_binary64 +-commutative_binary64 flip-+_binary64
Counts
2 → 33
Calls

2 calls:

8.0ms
(+.f64 (-.f64 (exp.f64 x) 2.0) (exp.f64 (neg.f64 x)))
4.0ms
(-.f64 (exp.f64 x) 2.0)

series8.0ms (0.3%)

Counts
2 → 6
Calls

2 calls:

6.0ms
(+.f64 (-.f64 (exp.f64 x) 2.0) (exp.f64 (neg.f64 x)))
2.0ms
(-.f64 (exp.f64 x) 2.0)

simplify60.0ms (1.9%)

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
05310423

prune59.0ms (1.9%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New37239
Fresh000
Picked101
Done000
Total38240

Merged error: 0.0b

Counts
40 → 2

localize9.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (*.f64 1/360 (pow.f64 x 6)) (*.f64 1/12 (pow.f64 x 4)))
0.0b
(+.f64 (*.f64 x x) (+.f64 (*.f64 1/360 (pow.f64 x 6)) (*.f64 1/12 (pow.f64 x 4))))
0.1b
(*.f64 1/360 (pow.f64 x 6))
0.1b
(*.f64 1/12 (pow.f64 x 4))

rewrite28.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt_binary64
14×associate-*r*_binary64 add-exp-log_binary64
11×add-log-exp_binary64
10×*-un-lft-identity_binary64 add-cube-cbrt_binary64
add-cbrt-cube_binary64 unpow-prod-down_binary64
associate-*l*_binary64 unswap-sqr_binary64 prod-exp_binary64
pow1_binary64 sqr-pow_binary64 sum-log_binary64
pow-to-exp_binary64 flip3-+_binary64 cbrt-unprod_binary64 +-commutative_binary64 flip-+_binary64 pow-exp_binary64 *-commutative_binary64
associate-+r+_binary64
Counts
4 → 74
Calls

4 calls:

8.0ms
(+.f64 (*.f64 x x) (+.f64 (*.f64 1/360 (pow.f64 x 6)) (*.f64 1/12 (pow.f64 x 4))))
7.0ms
(*.f64 1/12 (pow.f64 x 4))
5.0ms
(*.f64 1/360 (pow.f64 x 6))
5.0ms
(+.f64 (*.f64 1/360 (pow.f64 x 6)) (*.f64 1/12 (pow.f64 x 4)))

series36.0ms (1.1%)

Counts
4 → 12
Calls

4 calls:

16.0ms
(+.f64 (*.f64 1/360 (pow.f64 x 6)) (*.f64 1/12 (pow.f64 x 4)))
8.0ms
(+.f64 (*.f64 x x) (+.f64 (*.f64 1/360 (pow.f64 x 6)) (*.f64 1/12 (pow.f64 x 4))))
6.0ms
(*.f64 1/360 (pow.f64 x 6))
5.0ms
(*.f64 1/12 (pow.f64 x 4))

simplify58.0ms (1.8%)

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
05022849

prune111.0ms (3.5%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New85186
Fresh011
Picked101
Done000
Total86288

Merged error: 0.0b

Counts
88 → 2

localize13.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(exp.f64 (*.f64 1/360 (pow.f64 x 6)))
0.1b
(*.f64 1/360 (pow.f64 x 6))
0.1b
(*.f64 1/12 (pow.f64 x 4))
0.9b
(log.f64 (exp.f64 (*.f64 1/360 (pow.f64 x 6))))

rewrite17.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt_binary64
14×associate-*r*_binary64 add-exp-log_binary64
11×*-un-lft-identity_binary64 add-cube-cbrt_binary64
add-cbrt-cube_binary64 unpow-prod-down_binary64
add-log-exp_binary64
associate-*l*_binary64 unswap-sqr_binary64 prod-exp_binary64
pow1_binary64
sqr-pow_binary64
log-prod_binary64 log-pow_binary64
pow-to-exp_binary64 cbrt-unprod_binary64 exp-to-pow_binary64 pow-exp_binary64 exp-prod_binary64 *-commutative_binary64
rem-log-exp_binary64 rem-exp-log_binary64
Counts
4 → 74
Calls

4 calls:

5.0ms
(*.f64 1/360 (pow.f64 x 6))
5.0ms
(*.f64 1/12 (pow.f64 x 4))
2.0ms
(exp.f64 (*.f64 1/360 (pow.f64 x 6)))
2.0ms
(log.f64 (exp.f64 (*.f64 1/360 (pow.f64 x 6))))

series36.0ms (1.1%)

Counts
4 → 12
Calls

4 calls:

18.0ms
(exp.f64 (*.f64 1/360 (pow.f64 x 6)))
7.0ms
(log.f64 (exp.f64 (*.f64 1/360 (pow.f64 x 6))))
6.0ms
(*.f64 1/360 (pow.f64 x 6))
5.0ms
(*.f64 1/12 (pow.f64 x 4))

simplify53.0ms (1.7%)

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
05286546

prune112.0ms (3.5%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New86086
Fresh011
Picked011
Done000
Total86288

Merged error: 0.0b

Counts
88 → 2

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(-.f64 (exp.f64 (neg.f64 x)) 2.0)
4.1b
(+.f64 (exp.f64 x) (-.f64 (exp.f64 (neg.f64 x)) 2.0))

rewrite16.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64 add-log-exp_binary64
add-sqr-sqrt_binary64
sub-neg_binary64 pow1_binary64 diff-log_binary64 distribute-lft-out_binary64 add-cube-cbrt_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 distribute-lft-out--_binary64 sum-log_binary64
flip3-+_binary64 associate-+r-_binary64 flip3--_binary64 difference-of-squares_binary64 +-commutative_binary64 flip--_binary64 flip-+_binary64 associate-+r+_binary64
Counts
2 → 29
Calls

2 calls:

8.0ms
(+.f64 (exp.f64 x) (-.f64 (exp.f64 (neg.f64 x)) 2.0))
8.0ms
(-.f64 (exp.f64 (neg.f64 x)) 2.0)

series9.0ms (0.3%)

Counts
2 → 6
Calls

2 calls:

6.0ms
(+.f64 (exp.f64 x) (-.f64 (exp.f64 (neg.f64 x)) 2.0))
2.0ms
(-.f64 (exp.f64 (neg.f64 x)) 2.0)

simplify39.0ms (1.2%)

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
05187335

prune33.0ms (1%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New34135
Fresh000
Picked011
Done011
Total34337

Merged error: 0.0b

Counts
37 → 3

regimes28.0ms (0.9%)

Accuracy

Total 0.8b remaining (91.1%)

Threshold costs 0.8b (91.1%)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01817
11817

end0.0ms (0%)

sample2.3s (72%)

Algorithm
intervals
Results
1.8s5642×body1280valid
226.0ms1237×body640valid
68.0ms608×body320valid
24.0ms325×body160valid
7.0ms188×body80valid
0.0msbody80invalid

Profiling

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