Details

Time bar (total: 2.4s)

analyze240.0ms (9.9%)

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
0%99.9%0.1%5
25%74.9%0.1%6
25%74.9%0.1%7
43.7%56.2%0.1%8
62.4%37.4%0.1%9
65.5%34.3%0.1%10
71.8%27.7%0.5%11
79.2%19.7%1.1%12
80.2%18.7%1.1%13
82.8%15%2.2%14

sample19.0ms (0.8%)

Algorithm
intervals
Results
9.0ms256×body80valid
1.0ms17×body80invalid

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
08211
18211

prune9.0ms (0.4%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 5.3b

Counts
2 → 2

localize8.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.2b
(/ 1.0 (* x (* y (+ 1.0 (* z z)))))
2.0b
(* x (* y (+ 1.0 (* z z))))
6.1b
(* y (+ 1.0 (* z z)))

rewrite25.0ms (1%)

Algorithm
rewrite-expression-head
Rules
19×add-exp-log add-cbrt-cube
10×pow1 add-sqr-sqrt associate-*r/
add-cube-cbrt *-un-lft-identity
prod-exp cbrt-unprod
associate-*l*
distribute-rgt-in distribute-lft-in
associate-*r* pow-prod-down
cbrt-undiv flip3-+ times-frac div-exp flip-+ associate-/l* add-log-exp
associate-/r/ *-commutative
frac-2neg clear-num associate-/r* div-inv unswap-sqr
Counts
3 → 71
Calls

3 calls:

10.0ms
(* x (* y (+ 1.0 (* z z))))
7.0ms
(/ 1.0 (* x (* y (+ 1.0 (* z z)))))
5.0ms
(* y (+ 1.0 (* z z)))

series43.0ms (1.8%)

Counts
3 → 9
Calls

3 calls:

17.0ms
(/ 1.0 (* x (* y (+ 1.0 (* z z)))))
15.0ms
(* x (* y (+ 1.0 (* z z))))
11.0ms
(* y (+ 1.0 (* z z)))

simplify44.0ms (1.8%)

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
04978818
14978818

prune145.0ms (6%)

Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New72880
Fresh011
Picked101
Done000
Total73982

Merged error: 1.7b

Counts
82 → 9

localize9.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(+ (* y (* 1.0 x)) (* y (* z (* z x))))
0.1b
(* z (* z x))
0.2b
(/ 1.0 (+ (* y (* 1.0 x)) (* y (* z (* z x)))))
6.1b
(* y (* z (* z x)))

rewrite26.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
18×pow1
15×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×times-frac
pow-prod-down prod-exp cbrt-unprod
associate-*l* add-log-exp
distribute-lft-out
associate-/r*
associate-/l*
flip3-+ associate-*r* associate-/r/ *-commutative flip-+
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 84
Calls

4 calls:

7.0ms
(/ 1.0 (+ (* y (* 1.0 x)) (* y (* z (* z x)))))
7.0ms
(* y (* z (* z x)))
6.0ms
(+ (* y (* 1.0 x)) (* y (* z (* z x))))
5.0ms
(* z (* z x))

series55.0ms (2.3%)

Counts
4 → 12
Calls

4 calls:

24.0ms
(/ 1.0 (+ (* y (* 1.0 x)) (* y (* z (* z x)))))
19.0ms
(+ (* y (* 1.0 x)) (* y (* z (* z x))))
9.0ms
(* y (* z (* z x)))
4.0ms
(* z (* z x))

simplify37.0ms (1.5%)

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
050251060

prune158.0ms (6.6%)

Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New93396
Fresh448
Picked011
Done000
Total978105

Merged error: 0.0b

Counts
105 → 8

localize9.0ms (0.4%)

Local error

Found 3 expressions with local error:

0.0b
(+ (* y (* 1.0 x)) (* (* y z) (* z x)))
0.2b
(/ 1.0 (+ (* y (* 1.0 x)) (* (* y z) (* z x))))
2.4b
(* (* y z) (* z x))

rewrite20.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
17×add-exp-log add-cbrt-cube
15×pow1
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
pow-prod-down prod-exp cbrt-unprod
add-log-exp
associate-/r* associate-/l*
flip3-+ associate-/r/ flip-+
cbrt-undiv +-commutative frac-2neg div-exp associate-*r* associate-*l* clear-num sum-log *-commutative div-inv
Counts
3 → 62
Calls

3 calls:

7.0ms
(/ 1.0 (+ (* y (* 1.0 x)) (* (* y z) (* z x))))
6.0ms
(* (* y z) (* z x))
6.0ms
(+ (* y (* 1.0 x)) (* (* y z) (* z x)))

series52.0ms (2.1%)

Counts
3 → 9
Calls

3 calls:

24.0ms
(/ 1.0 (+ (* y (* 1.0 x)) (* (* y z) (* z x))))
19.0ms
(+ (* y (* 1.0 x)) (* (* y z) (* z x)))
9.0ms
(* (* y z) (* z x))

simplify34.0ms (1.4%)

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
05300907

prune113.0ms (4.7%)

Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New71071
Fresh066
Picked011
Done011
Total71879

Merged error: 0.0b

Counts
79 → 8

localize13.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
3.2b
(* (* z x) (cbrt y))
4.6b
(* (* (cbrt y) (cbrt y)) (* z (* (* z x) (cbrt y))))

rewrite26.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
41×pow1 add-exp-log
27×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r*
add-log-exp
pow1/3 associate-*l* *-commutative
Counts
4 → 77
Calls

4 calls:

13.0ms
(* (* (cbrt y) (cbrt y)) (* z (* (* z x) (cbrt y))))
5.0ms
(* (* z x) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series71.0ms (3%)

Counts
4 → 12
Calls

4 calls:

21.0ms
(cbrt y)
21.0ms
(cbrt y)
16.0ms
(* (* z x) (cbrt y))
13.0ms
(* (* (cbrt y) (cbrt y)) (* z (* (* z x) (cbrt y))))

simplify51.0ms (2.1%)

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
04916550
14916550

prune107.0ms (4.4%)

Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New89089
Fresh055
Picked011
Done022
Total89897

Merged error: 0.0b

Counts
97 → 8

regimes605.0ms (25.1%)

Accuracy

Total 1.5b remaining (86.6%)

Threshold costs 0b (0%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01715
11715

end0.0ms (0%)

sample490.0ms (20.3%)

Algorithm
intervals
Results
291.0ms8000×body80valid
17.0ms495×body80invalid

Profiling

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