Details

Time bar (total: 4.8s)

analyze8.0ms (0.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%25%75%0
0%25%75%1
0%12.5%87.5%2
0%6.3%93.7%3
0%3.1%96.9%4
0%1.6%98.4%5
0%0.8%99.2%6
0%0.4%99.6%7
0%0.2%99.8%8
0.1%0.1%99.8%9
0.1%0%99.9%10
0.1%0%99.9%11
0.1%0%99.9%12
0.1%0%99.9%13
0.1%0%99.9%14

sample66.0ms (1.4%)

Algorithm
intervals
Results
51.0ms256×body80valid
3.0ms265×pre80true
2.0msbody80invalid

simplify21.0ms (0.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (19.0ms)

IterNodesCost
0521649

prune17.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 2.9b

Counts
2 → 2

localize29.0ms (0.6%)

Local error

Found 4 expressions with local error:

1.0b
(sqrt PI)
1.1b
(pow (/ 1.0 (fabs x)) 5)
1.4b
(pow (/ 1.0 (fabs x)) 7)
2.6b
(exp (* (fabs x) (fabs x)))

rewrite14.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
26×unpow-prod-down
22×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×times-frac
10×add-exp-log
pow1
pow-unpow add-log-exp
pow-exp add-cbrt-cube
sqrt-prod
pow-to-exp pow-pow div-exp div-inv sqr-pow
rem-sqrt-square exp-prod exp-to-pow sqrt-pow1 pow1/2 rem-exp-log
Counts
4 → 79
Calls

4 calls:

4.0ms
(pow (/ 1.0 (fabs x)) 5)
4.0ms
(pow (/ 1.0 (fabs x)) 7)
2.0ms
(exp (* (fabs x) (fabs x)))
1.0ms
(sqrt PI)

series40.0ms (0.8%)

Counts
4 → 10
Calls

4 calls:

15.0ms
(pow (/ 1.0 (fabs x)) 5)
14.0ms
(pow (/ 1.0 (fabs x)) 7)
10.0ms
(exp (* (fabs x) (fabs x)))
0.0ms
(sqrt PI)

simplify37.0ms (0.8%)

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
05430802

prune400.0ms (8.3%)

Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New761389
Fresh101
Picked101
Done000
Total781391

Merged error: 1.0b

Counts
91 → 13

localize37.0ms (0.8%)

Local error

Found 4 expressions with local error:

1.0b
(sqrt PI)
1.1b
(pow (/ 1.0 (fabs x)) 5)
1.1b
(pow (exp (fabs x)) (fabs x))
1.4b
(pow (/ 1.0 (fabs x)) 7)

rewrite16.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
29×unpow-prod-down
25×add-sqr-sqrt
24×add-cube-cbrt *-un-lft-identity
18×times-frac
10×add-exp-log
pow-unpow
pow1
pow-pow
pow-exp
add-cbrt-cube add-log-exp
pow-to-exp exp-prod sqrt-prod sqr-pow
div-exp div-inv
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 89
Calls

4 calls:

4.0ms
(pow (/ 1.0 (fabs x)) 7)
4.0ms
(pow (/ 1.0 (fabs x)) 5)
3.0ms
(pow (exp (fabs x)) (fabs x))
1.0ms
(sqrt PI)

series55.0ms (1.1%)

Counts
4 → 10
Calls

4 calls:

28.0ms
(pow (exp (fabs x)) (fabs x))
14.0ms
(pow (/ 1.0 (fabs x)) 7)
12.0ms
(pow (/ 1.0 (fabs x)) 5)
0.0ms
(sqrt PI)

simplify42.0ms (0.9%)

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
05007843

prune448.0ms (9.3%)

Pruning

18 alts after pruning (18 fresh and 0 done)

PrunedKeptTotal
New91899
Fresh21012
Picked101
Done000
Total9418112

Merged error: 0.6b

Counts
112 → 18

localize44.0ms (0.9%)

Local error

Found 4 expressions with local error:

1.0b
(cbrt 5)
1.1b
(pow (exp (fabs x)) (fabs x))
1.3b
(pow (pow (/ 1.0 (fabs x)) (* (cbrt 5) (cbrt 5))) (cbrt 5))
1.4b
(pow (/ 1.0 (fabs x)) 7)

rewrite18.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
46×unpow-prod-down
26×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×times-frac
12×pow-unpow
11×add-exp-log
pow-exp
pow1 cbrt-prod pow-pow
pow-to-exp add-cbrt-cube add-log-exp sqr-pow
exp-prod
div-exp div-inv
pow1/3
Counts
4 → 96
Calls

4 calls:

6.0ms
(pow (pow (/ 1.0 (fabs x)) (* (cbrt 5) (cbrt 5))) (cbrt 5))
4.0ms
(pow (/ 1.0 (fabs x)) 7)
3.0ms
(pow (exp (fabs x)) (fabs x))
1.0ms
(cbrt 5)

series110.0ms (2.3%)

Counts
4 → 10
Calls

4 calls:

65.0ms
(pow (pow (/ 1.0 (fabs x)) (* (cbrt 5) (cbrt 5))) (cbrt 5))
29.0ms
(pow (exp (fabs x)) (fabs x))
15.0ms
(pow (/ 1.0 (fabs x)) 7)
0.0ms
(cbrt 5)

simplify58.0ms (1.2%)

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
049501279
149501279

prune625.0ms (12.9%)

Pruning

17 alts after pruning (17 fresh and 0 done)

PrunedKeptTotal
New1015106
Fresh51217
Picked101
Done000
Total10717124

Merged error: 0.6b

Counts
124 → 17

localize49.0ms (1%)

Local error

Found 4 expressions with local error:

1.0b
(cbrt 5)
1.0b
(cbrt 5)
1.1b
(pow (exp (fabs x)) (fabs x))
1.3b
(pow (pow (/ 1.0 (fabs x)) (* (cbrt 5) (cbrt 5))) (cbrt 5))

rewrite14.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
33×unpow-prod-down
19×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod pow-unpow times-frac
add-exp-log
pow-exp
pow1 pow-pow
add-cbrt-cube add-log-exp
pow-to-exp exp-prod sqr-pow
pow1/3
div-exp div-inv
Counts
4 → 79
Calls

4 calls:

7.0ms
(pow (pow (/ 1.0 (fabs x)) (* (cbrt 5) (cbrt 5))) (cbrt 5))
3.0ms
(pow (exp (fabs x)) (fabs x))
1.0ms
(cbrt 5)
1.0ms
(cbrt 5)

series93.0ms (1.9%)

Counts
4 → 8
Calls

4 calls:

65.0ms
(pow (pow (/ 1.0 (fabs x)) (* (cbrt 5) (cbrt 5))) (cbrt 5))
27.0ms
(pow (exp (fabs x)) (fabs x))
0.0ms
(cbrt 5)
0.0ms
(cbrt 5)

simplify71.0ms (1.5%)

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
049161000
149161000

prune422.0ms (8.7%)

Pruning

16 alts after pruning (15 fresh and 1 done)

PrunedKeptTotal
New83487
Fresh51116
Picked011
Done000
Total8816104

Merged error: 0.6b

Counts
104 → 16

regimes237.0ms (4.9%)

Accuracy

Total 0.7b remaining (53.1%)

Threshold costs 0.7b (53.1%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04356
14356

end0.0ms (0%)

sample1.9s (38.5%)

Algorithm
intervals
Results
1.6s8000×body80valid
93.0ms8135×pre80true
29.0ms135×body80invalid

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