Details

Time bar (total: 3.4s)

analyze135.0ms (3.9%)

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
25%74.9%0.1%5
25%68.7%6.3%6
25%53.1%22%7
25%46.8%28.2%8
25%33.6%41.5%9
28.1%18%54%10
31.6%12.1%56.3%11
33.4%5.9%60.8%12
35.2%3.8%61%13
36.1%2.9%61%14

sample25.0ms (0.7%)

Algorithm
intervals
Results
16.0ms256×body80valid

simplify72.0ms (2.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (70.0ms)

IterNodesCost
0505429

prune7.0ms (0.2%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 0.2b

Counts
2 → 1

localize17.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.0b
(* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))
0.1b
(* (* a a) (- 1.0 a))
0.3b
(pow (+ (* a a) (* b b)) 2.0)
0.6b
(* (* b b) (+ 3.0 a))

rewrite38.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
18×associate-*r/
17×pow1 add-exp-log
16×add-sqr-sqrt add-cbrt-cube
14×*-un-lft-identity
12×associate-*r*
10×add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
associate-*l*
flip3-+ frac-add flip-+ add-log-exp
distribute-rgt-in unpow-prod-down pow-unpow flip3-- distribute-lft-in *-commutative flip-- unswap-sqr
sub-neg
pow-to-exp pow-pow pow-exp distribute-lft-out distribute-lft-out-- difference-of-squares sqr-pow
Counts
4 → 92
Calls

4 calls:

12.0ms
(* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))
10.0ms
(* (* b b) (+ 3.0 a))
8.0ms
(* (* a a) (- 1.0 a))
5.0ms
(pow (+ (* a a) (* b b)) 2.0)

series45.0ms (1.3%)

Counts
4 → 12
Calls

4 calls:

21.0ms
(pow (+ (* a a) (* b b)) 2.0)
12.0ms
(* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))
6.0ms
(* (* a a) (- 1.0 a))
6.0ms
(* (* b b) (+ 3.0 a))

simplify60.0ms (1.8%)

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
049501310
149501310

prune237.0ms (6.9%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New995104
Fresh000
Picked011
Done000
Total996105

Merged error: 0.1b

Counts
105 → 6

localize23.0ms (0.7%)

Local error

Found 4 expressions with local error:

0.6b
(* (* b b) (+ 3.0 a))
21.6b
(cbrt (pow (+ (* b b) (* a a)) 2.0))
21.6b
(cbrt (pow (+ (* b b) (* a a)) 2.0))
21.6b
(cbrt (pow (+ (* b b) (* a a)) 2.0))

rewrite23.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
13×*-un-lft-identity
12×add-sqr-sqrt
11×add-cube-cbrt
pow1 add-exp-log unpow-prod-down add-cbrt-cube
associate-*r* add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod sqr-pow
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ associate-*l* *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
4 → 69
Calls

4 calls:

7.0ms
(* (* b b) (+ 3.0 a))
4.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
4.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
4.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))

series108.0ms (3.2%)

Counts
4 → 12
Calls

4 calls:

36.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
33.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
33.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
5.0ms
(* (* b b) (+ 3.0 a))

simplify57.0ms (1.7%)

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
049181043
149181043

prune320.0ms (9.4%)

Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New77481
Fresh044
Picked011
Done011
Total771087

Merged error: 0.0b

Counts
87 → 10

localize35.0ms (1%)

Local error

Found 4 expressions with local error:

11.1b
(cbrt (+ (* b b) (* a a)))
16.2b
(cbrt (pow (* (cbrt (+ (* b b) (* a a))) (cbrt (+ (* b b) (* a a)))) 2.0))
21.6b
(cbrt (pow (+ (* b b) (* a a)) 2.0))
21.6b
(cbrt (pow (+ (* b b) (* a a)) 2.0))

rewrite20.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
sqr-pow
cbrt-div
flip3-+ flip-+
Counts
4 → 56
Calls

4 calls:

6.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
4.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
4.0ms
(cbrt (pow (* (cbrt (+ (* b b) (* a a))) (cbrt (+ (* b b) (* a a)))) 2.0))
4.0ms
(cbrt (+ (* b b) (* a a)))

series122.0ms (3.6%)

Counts
4 → 12
Calls

4 calls:

36.0ms
(cbrt (pow (* (cbrt (+ (* b b) (* a a))) (cbrt (+ (* b b) (* a a)))) 2.0))
33.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
33.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
20.0ms
(cbrt (+ (* b b) (* a a)))

simplify41.0ms (1.2%)

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
049901132
149901132

prune321.0ms (9.4%)

Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New65368
Fresh167
Picked101
Done022
Total671178

Merged error: 0.0b

Counts
78 → 11

localize42.0ms (1.2%)

Local error

Found 4 expressions with local error:

11.1b
(cbrt (+ (* b b) (* a a)))
16.2b
(cbrt (pow (* (cbrt (+ (* b b) (* a a))) (cbrt (+ (* b b) (* a a)))) 2.0))
21.6b
(cbrt (pow (+ (* b b) (* a a)) 2.0))
21.6b
(cbrt (pow (+ (* b b) (* a a)) 2.0))

rewrite19.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
sqr-pow
cbrt-div
flip3-+ flip-+
Counts
4 → 56
Calls

4 calls:

5.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
4.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
4.0ms
(cbrt (pow (* (cbrt (+ (* b b) (* a a))) (cbrt (+ (* b b) (* a a)))) 2.0))
4.0ms
(cbrt (+ (* b b) (* a a)))

series124.0ms (3.6%)

Counts
4 → 12
Calls

4 calls:

35.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
34.0ms
(cbrt (pow (+ (* b b) (* a a)) 2.0))
33.0ms
(cbrt (pow (* (cbrt (+ (* b b) (* a a))) (cbrt (+ (* b b) (* a a)))) 2.0))
22.0ms
(cbrt (+ (* b b) (* a a)))

simplify41.0ms (1.2%)

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
049901132
149901132

prune278.0ms (8.1%)

Pruning

12 alts after pruning (9 fresh and 3 done)

PrunedKeptTotal
New65368
Fresh268
Picked011
Done022
Total671279

Merged error: 0.0b

Counts
79 → 12

regimes552.0ms (16.2%)

Accuracy

Total 0.1b remaining (72.2%)

Threshold costs 0.1b (72.2%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04329
14329

end0.0ms (0%)

sample654.0ms (19.1%)

Algorithm
intervals
Results
507.0ms8000×body80valid
0.0msbody80invalid

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