Details

Time bar (total: 2.0s)

analyze388.0ms

Algorithm
search

sample17.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
0.0ms20×body80invalid

simplify63.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1223
2423
3613
4863
5973
63883
729173
850013

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 14.5b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
13.7b
(/ (* x (- y z)) y)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-exp-log add-cbrt-cube
*-un-lft-identity
add-cube-cbrt
associate-*r*
pow1 associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
6.0ms
(* x (- y z))
7.0ms
(/ (* x (- y z)) y)

series16.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* x (- y z))
9.0ms
(/ (* x (- y z)) y)

simplify31.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0219218
11044189
25001189

prune61.0ms

Filtered
35 candidates to 55 candidates (-57.1%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New50555
Fresh000
Picked011
Done000
Total50656

Merged error: 0.0b

Counts
56 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.2b
(* x (/ (- y z) y))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
associate-/l*
pow1
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 76
Calls
2 calls:
5.0ms
(/ (- y z) y)
9.0ms
(* x (/ (- y z) y))

series14.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ (- y z) y)
9.0ms
(* x (/ (- y z) y))

simplify35.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0264396
11187365
25001364

prune74.0ms

Filtered
54 candidates to 82 candidates (-51.9%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New80282
Fresh044
Picked101
Done011
Total81788

Merged error: 0b

Counts
88 → 7

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 1 (/ z y))
2.2b
(* x (- 1 (/ z y)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
12×*-un-lft-identity
associate-*r* difference-of-squares
pow1 add-exp-log add-cube-cbrt times-frac add-cbrt-cube add-log-exp
sub-neg associate-*l*
distribute-rgt-in flip3-- distribute-lft-in associate-*r/ flip-- distribute-lft-out--
diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 46
Calls
2 calls:
6.0ms
(- 1 (/ z y))
9.0ms
(* x (- 1 (/ z y)))

series9.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(- 1 (/ z y))
7.0ms
(* x (- 1 (/ z y)))

simplify53.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0176232
1751207
22228207
35001207

prune56.0ms

Filtered
32 candidates to 52 candidates (-62.5%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New51152
Fresh145
Picked101
Done011
Total53659

Merged error: 0b

Counts
59 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* x (neg (/ z y))))
5.3b
(* x (neg (/ z y)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
30×associate-*r*
20×add-sqr-sqrt
18×add-cube-cbrt *-un-lft-identity times-frac
13×distribute-lft-neg-in distribute-rgt-neg-in
pow1 add-exp-log add-cbrt-cube add-log-exp
associate-*l* distribute-rgt-neg-out
div-inv
+-commutative neg-mul-1 flip3-+ associate-*r/ unsub-neg pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ distribute-neg-frac unswap-sqr
Counts
2 → 60
Calls
2 calls:
2.0ms
(+ x (* x (neg (/ z y))))
9.0ms
(* x (neg (/ z y)))

series12.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(+ x (* x (neg (/ z y))))
5.0ms
(* x (neg (/ z y)))

simplify43.0ms

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0279294
11409276
25001272

prune57.0ms

Filtered
53 candidates to 66 candidates (-24.5%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New66066
Fresh044
Picked011
Done011
Total66672

Merged error: 0b

Counts
72 → 6

regimes266.0ms

Accuracy

88.5% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 3.2b

bsearch0.0ms

simplify4.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 2 (1.0ms)

IterNodesCost
03230
13930
24619
34919
45519
56619
67319
77419
87419

end0.0ms

analyze332.0ms

Algorithm
search

sample394.0ms

Algorithm
intervals
Results
207.0ms8000×body80valid
17.0ms719×body80invalid

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