Details

Time bar (total: 1.3s)

sample29.0ms

Algorithm
intervals
Results
11.0ms285×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0134
1204
2224
3224

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
9×add-log-exp
4×*-un-lft-identity sum-log
2×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt flip3-+ add-cbrt-cube flip-+
1×associate-+l+ distribute-lft-out
Counts
2 → 25
Calls
2 calls:
6.0ms
(+ (/ x 2.0) (* y x))
8.0ms
(+ (+ (/ x 2.0) (* y x)) z)

series69.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(+ (/ x 2.0) (* y x))
28.0ms
(+ (+ (/ x 2.0) (* y x)) z)

simplify49.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 3 (46.0ms)

IterNodesCost
0163180
1542168
21917162
35001160

prune47.0ms

Filtered
31 candidates to 22 candidates (71.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New29231
Fresh000
Picked101
Done000
Total30232

Merged error: 0.0b

Counts
32 → 2

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt *-un-lft-identity
4×pow1 add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube add-log-exp
3×associate-*l*
2×distribute-rgt-in associate-+l+ distribute-lft-in flip3-+ associate-*r/ flip-+
1×+-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))
6.0ms
(+ (* x (+ y 0.5)) z)

series62.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(* x (+ y 0.5))
28.0ms
(+ (* x (+ y 0.5)) z)

simplify86.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0195166
1755151
23668149
35001149

prune54.0ms

Filtered
42 candidates to 28 candidates (66.7%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New41142
Fresh101
Picked011
Done000
Total42244

Merged error: 0b

Counts
44 → 2

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ y 0.5))
0.0b
(+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z)
0.3b
(* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))
0.3b
(* x (sqrt (+ y 0.5)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity sqrt-div
15×add-sqr-sqrt
14×associate-*r*
13×sqrt-prod
12×pow1
11×add-exp-log add-cbrt-cube
10×add-cube-cbrt associate-*r/
9×flip3-+ flip-+
6×add-log-exp
4×frac-times associate-*l* pow-prod-down prod-exp cbrt-unprod
3×distribute-lft-out
2×associate-*l/ *-commutative unswap-sqr
1×+-commutative rem-sqrt-square sqrt-pow1 pow1/2 sum-log
Counts
4 → 82
Calls
4 calls:
3.0ms
(sqrt (+ y 0.5))
11.0ms
(+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z)
11.0ms
(* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))
7.0ms
(* x (sqrt (+ y 0.5)))

series151.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(sqrt (+ y 0.5))
28.0ms
(+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z)
32.0ms
(* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))
59.0ms
(* x (sqrt (+ y 0.5)))

simplify48.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0392626
11575532
25001510

prune153.0ms

Filtered
94 candidates to 59 candidates (62.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New94094
Fresh000
Picked011
Done011
Total94296

Merged error: 0b

Counts
96 → 2

regimes41.0ms

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

sample398.0ms

Algorithm
intervals
Results
210.0ms9036×body80valid
0.0ms1×body640valid
0.0ms1×body320valid