Details

Time bar (total: 2.3s)

analyze119.0ms

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
31.2%68.7%0.1%6
46.8%53.1%0.1%7
60.9%39%0.1%8
67.9%31.2%0.9%9
74.5%22.2%3.2%10
77.9%17.2%5%11
81.1%11.8%7.1%12
82.7%9%8.3%13
84.3%6.1%9.7%14

sample16.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
0.0ms11×body80invalid

simplify91.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (90.0ms)

IterNodesCost
0510811

prune8.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize6.0ms

Local error

Found 3 expressions with local error:

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

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
61×*-un-lft-identity
33×times-frac
28×add-sqr-sqrt
23×add-cube-cbrt
22×associate-*r*
19×distribute-lft-out
10×add-exp-log add-cbrt-cube
pow1 add-log-exp
flip3-+ associate-/r* associate-/r/ flip-+ associate-/l*
associate-*l*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg associate-*r/ pow-prod-down clear-num sum-log *-commutative
Counts
3 → 93
Calls
3 calls:
6.0ms
(+ (/ x y) 1.0)
12.0ms
(/ (+ (/ x y) 1.0) (+ x 1.0))
14.0ms
(* x (/ (+ (/ x y) 1.0) (+ x 1.0)))

series14.0ms

Counts
3 → 9
Calls
3 calls:
3.0ms
(+ (/ x y) 1.0)
5.0ms
(/ (+ (/ x y) 1.0) (+ x 1.0))
6.0ms
(* x (/ (+ (/ x y) 1.0) (+ x 1.0)))

simplify59.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
054061226

prune147.0ms

Filtered
65 candidates to 102 candidates (-56.9%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New948102
Fresh101
Picked101
Done000
Total968104

Merged error: 0.0b

Counts
104 → 8

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt x) (cbrt x))
0.5b
(cbrt x)
0.5b
(cbrt x)
0.5b
(cbrt x)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
5.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series88.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (cbrt x) (cbrt x))
20.0ms
(cbrt x)
20.0ms
(cbrt x)
20.0ms
(cbrt x)

simplify38.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
05084341

prune90.0ms

Filtered
50 candidates to 85 candidates (-70.0%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New84185
Fresh077
Picked101
Done000
Total85893

Merged error: 0.0b

Counts
93 → 8

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (+ (/ x y) 1.0))
0.2b
(cbrt (+ (/ x y) 1.0))
0.2b
(cbrt (+ (/ x y) 1.0))
4.9b
(* (* x (* (cbrt (+ (/ x y) 1.0)) (cbrt (+ (/ x y) 1.0)))) (/ (cbrt (+ (/ x y) 1.0)) (+ x 1.0)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
51×*-un-lft-identity
34×associate-*r*
30×cbrt-div
28×cbrt-prod times-frac
25×add-exp-log
23×add-sqr-sqrt add-cube-cbrt
21×associate-*r/
18×add-cbrt-cube
16×frac-times flip3-+ flip-+
14×distribute-lft-out
13×pow1
12×associate-*l/ prod-exp cbrt-unprod
pow-prod-down
add-log-exp
cbrt-undiv pow1/3 div-exp
associate-/r/
associate-*l* *-commutative div-inv
Counts
4 → 117
Calls
4 calls:
6.0ms
(cbrt (+ (/ x y) 1.0))
6.0ms
(cbrt (+ (/ x y) 1.0))
6.0ms
(cbrt (+ (/ x y) 1.0))
31.0ms
(* (* x (* (cbrt (+ (/ x y) 1.0)) (cbrt (+ (/ x y) 1.0)))) (/ (cbrt (+ (/ x y) 1.0)) (+ x 1.0)))

series108.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(cbrt (+ (/ x y) 1.0))
32.0ms
(cbrt (+ (/ x y) 1.0))
35.0ms
(cbrt (+ (/ x y) 1.0))
7.0ms
(* (* x (* (cbrt (+ (/ x y) 1.0)) (cbrt (+ (/ x y) 1.0)))) (/ (cbrt (+ (/ x y) 1.0)) (+ x 1.0)))

simplify87.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 0 (70.0ms)

IterNodesCost
050482074

prune225.0ms

Filtered
83 candidates to 129 candidates (-55.4%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1281129
Fresh077
Picked011
Done000
Total1289137

Merged error: 0.0b

Counts
137 → 9

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ x y) 1.0)
0.1b
(* (* x (/ (+ (/ x y) 1.0) (- (* x x) (* 1.0 1.0)))) (- x 1.0))
4.0b
(/ (+ (/ x y) 1.0) (- (* x x) (* 1.0 1.0)))
6.5b
(* x (/ (+ (/ x y) 1.0) (- (* x x) (* 1.0 1.0))))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
47×*-un-lft-identity
33×times-frac
32×add-sqr-sqrt
27×associate-*r*
25×add-cube-cbrt
20×add-exp-log add-cbrt-cube
11×pow1
10×distribute-lft-out difference-of-squares
prod-exp cbrt-unprod
associate-*r/ add-log-exp
flip3-- associate-*l* pow-prod-down associate-/r* associate-/r/ flip-- associate-/l*
cbrt-undiv div-exp
frac-times sub-neg flip3-+ *-commutative flip-+ div-inv associate-/l/ unswap-sqr
+-commutative distribute-rgt-in frac-2neg distribute-lft-in associate-*l/ clear-num sum-log distribute-lft-out--
Counts
4 → 122
Calls
4 calls:
6.0ms
(+ (/ x y) 1.0)
16.0ms
(* (* x (/ (+ (/ x y) 1.0) (- (* x x) (* 1.0 1.0)))) (- x 1.0))
11.0ms
(/ (+ (/ x y) 1.0) (- (* x x) (* 1.0 1.0)))
16.0ms
(* x (/ (+ (/ x y) 1.0) (- (* x x) (* 1.0 1.0))))

series29.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(+ (/ x y) 1.0)
9.0ms
(* (* x (/ (+ (/ x y) 1.0) (- (* x x) (* 1.0 1.0)))) (- x 1.0))
7.0ms
(/ (+ (/ x y) 1.0) (- (* x x) (* 1.0 1.0)))
11.0ms
(* x (/ (+ (/ x y) 1.0) (- (* x x) (* 1.0 1.0))))

simplify50.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
049972118
149972118

prune157.0ms

Filtered
92 candidates to 134 candidates (-45.7%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1322134
Fresh167
Picked101
Done011
Total1349143

Merged error: 0b

Counts
143 → 9

regimes139.0ms

Accuracy

96.6% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 6.6b

bsearch90.0ms

Steps
ItersRangePoint
9
654028990940.2433
2.337172164506063e+18
2676405038669891.0
8
-5.911140126043202e+26
-4.2823220265794405e+23
-4.34426230244492e+23

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02844
12844

end0.0ms

analyze112.0ms

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
31.2%68.7%0.1%6
46.8%53.1%0.1%7
60.9%39%0.1%8
67.9%31.2%0.9%9
74.5%22.2%3.2%10
77.9%17.2%5%11
81.1%11.8%7.1%12
82.7%9%8.3%13
84.3%6.1%9.7%14

sample397.0ms

Algorithm
intervals
Results
264.0ms8000×body80valid
10.0ms308×body80invalid

Profiling

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