Details

Time bar (total: 1.7s)

analyze261.0ms

Algorithm
search

sample22.0ms

Algorithm
intervals
Results
11.0ms256×body80valid
0.0msbody80invalid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0134
1204
2224
3224

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 2 expressions with local error:

0.0b
(+ (+ (/ x 2.0) (* y x)) z)
0.0b
(+ (/ x 2.0) (* y x))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
*-un-lft-identity sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt flip3-+ add-cbrt-cube flip-+
associate-+l+ distribute-lft-out
Counts
2 → 25
Calls
2 calls:
8.0ms
(+ (+ (/ x 2.0) (* y x)) z)
8.0ms
(+ (/ x 2.0) (* y x))

series12.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(+ (+ (/ x 2.0) (* y x)) z)
5.0ms
(+ (/ x 2.0) (* y x))

simplify51.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 3 (48.0ms)

IterNodesCost
0163180
1542168
21917162
35001160

prune40.0ms

Filtered
22 candidates to 31 candidates (-40.9%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New29231
Fresh000
Picked101
Done000
Total30232

Merged error: 0b

Counts
32 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x (+ y 0.5)) z)
0.0b
(* x (+ y 0.5))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube add-log-exp
associate-*l*
distribute-rgt-in associate-+l+ distribute-lft-in flip3-+ associate-*r/ flip-+
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
2 → 36
Calls
2 calls:
6.0ms
(+ (* x (+ y 0.5)) z)
6.0ms
(* x (+ y 0.5))

series11.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(+ (* x (+ y 0.5)) z)
5.0ms
(* x (+ y 0.5))

simplify86.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0195166
1755151
23673149
35002149

prune44.0ms

Filtered
28 candidates to 42 candidates (-50.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New41142
Fresh101
Picked011
Done000
Total42244

Merged error: 0b

Counts
44 → 2

localize9.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (+ y 0.5))
0.2b
(cbrt (+ y 0.5))
0.4b
(* (* x (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5)))) (cbrt (+ y 0.5)))
0.7b
(* (cbrt (+ y 0.5)) (cbrt (+ y 0.5)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
70×cbrt-div
36×cbrt-prod *-un-lft-identity
35×flip3-+ flip-+
34×associate-*r/
32×frac-times
24×add-sqr-sqrt
20×pow1
16×add-cube-cbrt associate-*l/
15×add-exp-log
14×associate-*r*
swap-sqr distribute-lft-out
pow1/3 associate-*l* pow-prod-down add-cbrt-cube
prod-exp cbrt-unprod
add-log-exp unswap-sqr
pow-sqr *-commutative pow-prod-up
pow2 pow-plus
Counts
4 → 132
Calls
4 calls:
3.0ms
(cbrt (+ y 0.5))
3.0ms
(cbrt (+ y 0.5))
17.0ms
(* (* x (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5)))) (cbrt (+ y 0.5)))
10.0ms
(* (cbrt (+ y 0.5)) (cbrt (+ y 0.5)))

series24.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(cbrt (+ y 0.5))
6.0ms
(cbrt (+ y 0.5))
5.0ms
(* (* x (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5)))) (cbrt (+ y 0.5)))
7.0ms
(* (cbrt (+ y 0.5)) (cbrt (+ y 0.5)))

simplify73.0ms

Algorithm
egg-herbie
Counts
144 → 144
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
06171552
123271417
250021308

prune220.0ms

Filtered
83 candidates to 144 candidates (-73.5%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1440144
Fresh000
Picked011
Done011
Total1442146

Merged error: 0b

Counts
146 → 2

regimes124.0ms

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
0103
1103

end0.0ms

analyze246.0ms

Algorithm
search

sample396.0ms

Algorithm
intervals
Results
232.0ms8000×body80valid
8.0ms309×body80invalid

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