Details

Time bar (total: 1.1s)

analyze75.0ms

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
25%74.9%0.1%5
37.5%62.4%0.1%6
43.7%43.7%12.6%7
53.1%34.3%12.6%8
57.8%23.4%18.8%9
63.2%18%18.8%10
66%12.1%22%11
68.9%9.2%22%12
70.3%6.1%23.5%13
71.9%4.6%23.5%14

sample16.0ms

Algorithm
intervals
Results
5.0ms256×body80valid
0.0msbody80invalid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0187
1187

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 5.3b

Counts
2 → 1

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 1.0 (* y y))
5.0b
(* x (+ 1.0 (* y y)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
associate-*r* associate-*l*
flip3-+ associate-*r/ flip-+
+-commutative distribute-rgt-in distribute-lft-in pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 33
Calls
2 calls:
3.0ms
(+ 1.0 (* y y))
5.0ms
(* x (+ 1.0 (* y y)))

series14.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(+ 1.0 (* y y))
10.0ms
(* x (+ 1.0 (* y y)))

simplify54.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
04932307
14932307

prune58.0ms

Filtered
27 candidates to 39 candidates (-44.4%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New33639
Fresh000
Picked101
Done000
Total34640

Merged error: 5.1b

Counts
40 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* x (* y y)))
9.4b
(* x (* y y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-log-exp
add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
2 → 31
Calls
2 calls:
4.0ms
(+ (* x 1.0) (* x (* y y)))
5.0ms
(* x (* y y))

series18.0ms

Counts
2 → 6
Calls
2 calls:
12.0ms
(+ (* x 1.0) (* x (* y y)))
6.0ms
(* x (* y y))

simplify34.0ms

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
05399271

prune42.0ms

Filtered
23 candidates to 37 candidates (-60.9%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New34337
Fresh415
Picked011
Done000
Total38543

Merged error: 0.0b

Counts
43 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* (* x y) y))
0.2b
(* (* x y) y)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
2 → 29
Calls
2 calls:
4.0ms
(+ (* x 1.0) (* (* x y) y))
5.0ms
(* (* x y) y)

series18.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(+ (* x 1.0) (* (* x y) y))
8.0ms
(* (* x y) y)

simplify29.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
05034256

prune38.0ms

Filtered
23 candidates to 35 candidates (-52.2%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New35035
Fresh033
Picked011
Done011
Total35540

Merged error: 0.0b

Counts
40 → 5

localize12.0ms

Local error

Found 2 expressions with local error:

2.9b
(* x (- (* 1.0 1.0) (pow y 4)))
10.3b
(/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
add-exp-log add-cbrt-cube
add-cube-cbrt *-un-lft-identity associate-*r*
difference-of-squares
pow1 times-frac associate-*r/ associate-/r*
flip3-- associate-*l* flip--
cbrt-undiv sub-neg div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
distribute-rgt-in unpow-prod-down frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr sqr-pow
Counts
2 → 52
Calls
2 calls:
8.0ms
(* x (- (* 1.0 1.0) (pow y 4)))
10.0ms
(/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y)))

series45.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(* x (- (* 1.0 1.0) (pow y 4)))
28.0ms
(/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y)))

simplify40.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
04997661
14997661

prune77.0ms

Filtered
44 candidates to 58 candidates (-31.8%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New58058
Fresh022
Picked011
Done022
Total58563

Merged error: 0.0b

Counts
63 → 5

regimes117.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0119
1119

end0.0ms

sample313.0ms

Algorithm
intervals
Results
177.0ms8000×body80valid
4.0ms182×body80invalid

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