Details

Time bar (total: 2.6s)

sample544.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 10.852051%

Guaranteed chance to sample good point: 89.209914%

Results
7.0ms256×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))
0.0b
(+ (+ (/ x 2.0) (* y x)) z)

rewrite14.0ms

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:
5.0ms
(+ (/ x 2.0) (* y x))
8.0ms
(+ (+ (/ x 2.0) (* y x)) z)

series12.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(+ (/ x 2.0) (* y x))
6.0ms
(+ (+ (/ x 2.0) (* y x)) z)

simplify50.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 3 (46.0ms)

IterNodesCost
0163180
1542168
21917162
35001160

prune43.0ms

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

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New28331
Fresh000
Picked011
Done000
Total28432

Merged error: 0.0b

Counts
32 → 4

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite12.0ms

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:
5.0ms
(+ (* 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))

simplify89.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0195166
1755151
23673149
35002149

prune48.0ms

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

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New39342
Fresh202
Picked101
Done011
Total42446

Merged error: 0b

Counts
46 → 4

localize9.0ms

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

rewrite33.0ms

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/
flip3-+ flip-+
add-log-exp
frac-times associate-*l* pow-prod-down prod-exp cbrt-unprod
distribute-lft-out
associate-*l/ *-commutative unswap-sqr
+-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)
6.0ms
(* x (sqrt (+ y 0.5)))
11.0ms
(* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))

series23.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(sqrt (+ y 0.5))
6.0ms
(+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z)
8.0ms
(* x (sqrt (+ y 0.5)))
5.0ms
(* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))

simplify51.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0455658
11874576
25002553

prune128.0ms

Filtered
61 candidates to 94 candidates (-54.1%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New94094
Fresh022
Picked011
Done011
Total94498

Merged error: 0b

Counts
98 → 4

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (+ y 0.5))
0.0b
(+ (cbrt (pow (* x (+ y 0.5)) 3)) z)
0.1b
(pow (* x (+ y 0.5)) 3)
39.1b
(cbrt (pow (* x (+ y 0.5)) 3))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
10×add-sqr-sqrt
pow1 add-exp-log add-cbrt-cube
cbrt-prod add-cube-cbrt
associate-*r/ add-log-exp
cube-div flip3-+ associate-*r* flip-+
pow-unpow associate-*l*
cube-mult unpow-prod-down cbrt-div pow-pow unpow3 cube-prod pow-prod-down pow-exp prod-exp cbrt-unprod distribute-lft-out rem-cube-cbrt sqr-pow
+-commutative distribute-rgt-in pow-to-exp distribute-lft-in pow1/3 sum-log *-commutative rem-cbrt-cube unswap-sqr
Counts
4 → 78
Calls
4 calls:
6.0ms
(* x (+ y 0.5))
7.0ms
(+ (cbrt (pow (* x (+ y 0.5)) 3)) z)
6.0ms
(pow (* x (+ y 0.5)) 3)
2.0ms
(cbrt (pow (* x (+ y 0.5)) 3))

series29.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(* x (+ y 0.5))
10.0ms
(+ (cbrt (pow (* x (+ y 0.5)) 3)) z)
7.0ms
(pow (* x (+ y 0.5)) 3)
7.0ms
(cbrt (pow (* x (+ y 0.5)) 3))

simplify52.0ms

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0346428
11602384
25001380

prune104.0ms

Filtered
63 candidates to 90 candidates (-42.9%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New90090
Fresh011
Picked011
Done022
Total90494

Merged error: 0b

Counts
94 → 4

regimes231.0ms

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

sample1.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 10.852051%

Guaranteed chance to sample good point: 89.209914%

Results
238.0ms7999×body80valid
5.0ms170×body80invalid
0.0msbody320valid

Profiling

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