Details

Time bar (total: 1.4s)

analyze291.0ms

Algorithm
search

sample16.0ms

Algorithm
intervals
Results
7.0ms256×body80valid
1.0ms27×body80invalid

simplify36.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0134
1204
2344
3514
4584
5644
6814
71124
81594
92734
103704
114284
124504
134654
144654

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (- x 1.0) z)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity associate-*l*
pow1 add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube
associate-*l/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares unswap-sqr
Counts
1 → 22
Calls
1 calls:
6.0ms
(* (- x 1.0) z)

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(* (- x 1.0) z)

simplify43.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
010588
139578
2188578
3500378

prune32.0ms

Filtered
18 candidates to 25 candidates (-38.9%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New24125
Fresh000
Picked011
Done000
Total24226

Merged error: 0b

Counts
26 → 2

localize10.0ms

Local error

Found 2 expressions with local error:

3.1b
(* (- (* x x) (* 1.0 1.0)) z)
7.1b
(/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
pow1 times-frac associate-*l* associate-*l/ associate-/r*
associate-*r*
cbrt-undiv flip3-- div-exp prod-exp associate-/r/ flip-- cbrt-unprod associate-/l/ distribute-lft-out add-log-exp
frac-2neg flip3-+ pow-prod-down clear-num *-commutative flip-+ div-inv associate-/l* difference-of-squares unswap-sqr
Counts
2 → 48
Calls
2 calls:
6.0ms
(* (- (* x x) (* 1.0 1.0)) z)
9.0ms
(/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))

series15.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (- (* x x) (* 1.0 1.0)) z)
8.0ms
(/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))

simplify44.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0283375
11457317
25002308

prune58.0ms

Filtered
38 candidates to 54 candidates (-42.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New54054
Fresh000
Picked011
Done011
Total54256

Merged error: 0b

Counts
56 → 2

regimes153.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0114
1114

end0.0ms

analyze286.0ms

Algorithm
search

sample403.0ms

Algorithm
intervals
Results
220.0ms8000×body80valid
17.0ms657×body80invalid

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