Details

Time bar (total: 2.6s)

analyze81.0ms (3.1%)

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
12.5%87.4%0.1%5
46.8%53.1%0.1%6
70.2%29.7%0.1%7
76.5%23.4%0.1%8
83.5%16.4%0.1%9
87%12.9%0.1%10
91.1%8.8%0.1%11
93.2%6.7%0.1%12
95.4%4.5%0.1%13
96.5%3.4%0.1%14

sample16.0ms (0.6%)

Algorithm
intervals
Results
9.0ms256×body80valid

simplify52.0ms (2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
0528417

prune12.0ms (0.4%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 12.4b

Counts
2 → 2

localize9.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(* (+ x y) (+ x (+ y 1.0)))
0.1b
(* (+ x y) (* (+ x y) (+ x (+ y 1.0))))
7.2b
(* x (/ y (* (+ x y) (* (+ x y) (+ x (+ y 1.0))))))
7.8b
(/ y (* (+ x y) (* (+ x y) (+ x (+ y 1.0)))))

rewrite80.0ms (3%)

Algorithm
rewrite-expression-head
Rules
88×frac-times
87×flip3-+ flip-+
52×associate-/r/
45×associate-*r/
39×associate-*r*
34×add-exp-log add-cbrt-cube
26×associate-*l/
21×*-un-lft-identity
16×add-sqr-sqrt
14×prod-exp cbrt-unprod
13×pow1
12×add-cube-cbrt
11×associate-*l*
cbrt-undiv times-frac div-exp
distribute-rgt-in distribute-lft-in pow-prod-down distribute-lft-out
add-log-exp
*-commutative associate-/l*
div-inv unswap-sqr
frac-2neg clear-num associate-/r*
Counts
4 → 184
Calls

4 calls:

25.0ms
(* x (/ y (* (+ x y) (* (+ x y) (+ x (+ y 1.0))))))
17.0ms
(/ y (* (+ x y) (* (+ x y) (+ x (+ y 1.0)))))
15.0ms
(* (+ x y) (* (+ x y) (+ x (+ y 1.0))))
11.0ms
(* (+ x y) (+ x (+ y 1.0)))

series47.0ms (1.8%)

Counts
4 → 12
Calls

4 calls:

18.0ms
(* x (/ y (* (+ x y) (* (+ x y) (+ x (+ y 1.0))))))
14.0ms
(/ y (* (+ x y) (* (+ x y) (+ x (+ y 1.0)))))
8.0ms
(* (+ x y) (* (+ x y) (+ x (+ y 1.0))))
6.0ms
(* (+ x y) (+ x (+ y 1.0)))

simplify71.0ms (2.7%)

Algorithm
egg-herbie
Counts
196 → 196
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
049863890
149863890

prune351.0ms (13.4%)

Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New1897196
Fresh101
Picked101
Done000
Total1917198

Merged error: 4.4b

Counts
198 → 7

localize13.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ y x))
0.0b
(* (+ x y) (+ x (+ y 1.0)))
0.0b
(* (/ x (+ y x)) (/ y (* (+ x y) (+ x (+ y 1.0)))))
14.8b
(/ y (* (+ x y) (+ x (+ y 1.0))))

rewrite54.0ms (2.1%)

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
34×add-exp-log add-sqr-sqrt add-cbrt-cube
31×times-frac
27×add-cube-cbrt
22×associate-*l*
20×flip3-+ associate-*r* associate-/r/ flip-+
13×frac-times
11×distribute-lft-out
10×cbrt-undiv div-exp prod-exp cbrt-unprod
pow1
associate-*r/ associate-*l/
associate-/l*
associate-/r*
div-inv add-log-exp
unswap-sqr
frac-2neg pow-prod-down clear-num *-commutative
distribute-rgt-in distribute-lft-in
Counts
4 → 152
Calls

4 calls:

21.0ms
(* (/ x (+ y x)) (/ y (* (+ x y) (+ x (+ y 1.0)))))
11.0ms
(/ y (* (+ x y) (+ x (+ y 1.0))))
11.0ms
(* (+ x y) (+ x (+ y 1.0)))
5.0ms
(/ x (+ y x))

series43.0ms (1.6%)

Counts
4 → 12
Calls

4 calls:

21.0ms
(* (/ x (+ y x)) (/ y (* (+ x y) (+ x (+ y 1.0)))))
11.0ms
(/ y (* (+ x y) (+ x (+ y 1.0))))
6.0ms
(* (+ x y) (+ x (+ y 1.0)))
5.0ms
(/ x (+ y x))

simplify56.0ms (2.2%)

Algorithm
egg-herbie
Counts
164 → 164
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
049952281
149952281

prune230.0ms (8.8%)

Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1586164
Fresh426
Picked101
Done000
Total1638171

Merged error: 0.0b

Counts
171 → 8

localize13.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ y x))
0.0b
(/ y (+ y (+ x 1.0)))
0.0b
(* (/ x (+ y x)) (* (/ 1 (+ y x)) (/ y (+ y (+ x 1.0)))))
0.1b
(* (/ 1 (+ y x)) (/ y (+ y (+ x 1.0))))

rewrite62.0ms (2.4%)

Algorithm
rewrite-expression-head
Rules
105×add-exp-log *-un-lft-identity
73×times-frac
65×add-sqr-sqrt
61×add-cbrt-cube
48×add-cube-cbrt
42×prod-exp
36×div-exp associate-*l*
31×distribute-lft-out
22×associate-*r* cbrt-unprod
19×cbrt-undiv
12×pow1
10×associate-/r/
associate-/r*
rec-exp 1-exp
frac-times associate-*r/ associate-/l* unswap-sqr
flip3-+ flip-+ div-inv
pow-prod-down associate-*l/ add-log-exp
frac-2neg clear-num *-commutative
pow-flip inv-pow
Counts
4 → 207
Calls

4 calls:

20.0ms
(* (/ 1 (+ y x)) (/ y (+ y (+ x 1.0))))
20.0ms
(* (/ x (+ y x)) (* (/ 1 (+ y x)) (/ y (+ y (+ x 1.0)))))
7.0ms
(/ y (+ y (+ x 1.0)))
5.0ms
(/ 1 (+ y x))

series44.0ms (1.7%)

Counts
4 → 12
Calls

4 calls:

22.0ms
(* (/ x (+ y x)) (* (/ 1 (+ y x)) (/ y (+ y (+ x 1.0)))))
11.0ms
(* (/ 1 (+ y x)) (/ y (+ y (+ x 1.0))))
7.0ms
(/ y (+ y (+ x 1.0)))
4.0ms
(/ 1 (+ y x))

simplify63.0ms (2.4%)

Algorithm
egg-herbie
Counts
219 → 219
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
049712732
149712732

prune312.0ms (11.9%)

Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New2172219
Fresh167
Picked011
Done000
Total2189227

Merged error: 0b

Counts
227 → 9

localize13.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt (/ x (+ y x))) (cbrt (/ x (+ y x))))
7.3b
(cbrt (/ x (+ y x)))
7.3b
(cbrt (/ x (+ y x)))
7.3b
(cbrt (/ x (+ y x)))

rewrite46.0ms (1.8%)

Algorithm
rewrite-expression-head
Rules
150×cbrt-prod
128×*-un-lft-identity
102×times-frac
92×add-sqr-sqrt
68×add-cube-cbrt
27×swap-sqr distribute-lft-out
21×associate-*r* associate-*l*
14×associate-/r/
11×pow1
pow1/3 unswap-sqr
cbrt-div flip3-+ flip-+ div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 180
Calls

4 calls:

21.0ms
(* (cbrt (/ x (+ y x))) (cbrt (/ x (+ y x))))
5.0ms
(cbrt (/ x (+ y x)))
5.0ms
(cbrt (/ x (+ y x)))
5.0ms
(cbrt (/ x (+ y x)))

series107.0ms (4.1%)

Counts
4 → 12
Calls

4 calls:

33.0ms
(* (cbrt (/ x (+ y x))) (cbrt (/ x (+ y x))))
25.0ms
(cbrt (/ x (+ y x)))
25.0ms
(cbrt (/ x (+ y x)))
24.0ms
(cbrt (/ x (+ y x)))

simplify75.0ms (2.9%)

Algorithm
egg-herbie
Counts
192 → 192
Iterations

Useful iterations: 0 (58.0ms)

IterNodesCost
051562516

prune253.0ms (9.7%)

Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1920192
Fresh077
Picked011
Done011
Total1929201

Merged error: 0b

Counts
201 → 9

regimes112.0ms (4.3%)

Accuracy

Total 0.1b remaining (79.3%)

Threshold costs 0.1b (79.3%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01819
11819

end0.0ms (0%)

sample403.0ms (15.4%)

Algorithm
intervals
Results
275.0ms8000×body80valid

Profiling

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