Details

Time bar (total: 2.4s)

sample23.0ms

Algorithm
intervals
Results
12.0ms389×body80valid

simplify282.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
0157
1256
2374
3474
4564
5894
61584
72084
82214
93164
106464
1131994
1250034

prune5.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 3 (* z z)) (* x y))
0.2b
(* 3 (* z z))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-log-exp
add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+ unswap-sqr
Counts
2 → 30
Calls
2 calls:
5.0ms
(+ (* 3 (* z z)) (* x y))
5.0ms
(* 3 (* z z))

series60.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(+ (* 3 (* z z)) (* x y))
27.0ms
(* 3 (* z z))

simplify78.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0166163
1617147
22424143
35003143

prune65.0ms

Filtered
36 candidates to 23 candidates (63.9%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New30636
Fresh011
Picked101
Done000
Total31738

Merged error: 0.0b

Counts
38 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (* 3 z) z) (* x y))
0.2b
(* (* 3 z) z)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
2 → 29
Calls
2 calls:
5.0ms
(+ (* (* 3 z) z) (* x y))
5.0ms
(* (* 3 z) z)

series60.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(+ (* (* 3 z) z) (* x y))
27.0ms
(* (* 3 z) z)

simplify132.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 3 (128.0ms)

IterNodesCost
0175161
1815145
24087142
35001141

prune57.0ms

Filtered
35 candidates to 20 candidates (57.1%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New33235
Fresh156
Picked011
Done000
Total34842

Merged error: 0.0b

Counts
42 → 8

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ (* x y) (* z z)) (* z z))
0.0b
(+ (* x y) (* z z))
0.1b
(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
19×add-log-exp
10×sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ add-cbrt-cube flip-+
associate-+l+
Counts
3 → 38
Calls
3 calls:
6.0ms
(+ (+ (* x y) (* z z)) (* z z))
4.0ms
(+ (* x y) (* z z))
8.0ms
(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

series132.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(+ (+ (* x y) (* z z)) (* z z))
35.0ms
(+ (* x y) (* z z))
49.0ms
(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

simplify126.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 3 (121.0ms)

IterNodesCost
0215352
1978316
23975293
35001282

prune85.0ms

Filtered
47 candidates to 34 candidates (72.3%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New46147
Fresh246
Picked011
Done011
Total48755

Merged error: 0b

Counts
55 → 7

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* (sqrt 3) z) (* (sqrt 3) z)) (* x y))
0.3b
(* (* (sqrt 3) z) (* (sqrt 3) z))
0.4b
(* (sqrt 3) z)
0.4b
(* (sqrt 3) z)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
47×pow1
20×add-exp-log add-cbrt-cube
19×pow-prod-down
18×add-sqr-sqrt
13×associate-*l*
10×add-cube-cbrt *-un-lft-identity prod-exp cbrt-unprod
sqrt-prod
associate-*r*
add-log-exp
pow-sqr pow-prod-up unswap-sqr
*-commutative
pow-plus
+-commutative pow2 flip3-+ swap-sqr sum-log flip-+
Counts
4 → 89
Calls
4 calls:
9.0ms
(+ (* (* (sqrt 3) z) (* (sqrt 3) z)) (* x y))
11.0ms
(* (* (sqrt 3) z) (* (sqrt 3) z))
5.0ms
(* (sqrt 3) z)
5.0ms
(* (sqrt 3) z)

series238.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(+ (* (* (sqrt 3) z) (* (sqrt 3) z)) (* x y))
68.0ms
(* (* (sqrt 3) z) (* (sqrt 3) z))
43.0ms
(* (sqrt 3) z)
39.0ms
(* (sqrt 3) z)

simplify44.0ms

Algorithm
egg-herbie
Counts
101 → 101
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0212450
11017367
25002365

prune132.0ms

Filtered
101 candidates to 53 candidates (52.5%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1001101
Fresh134
Picked011
Done022
Total1017108

Merged error: 0b

Counts
108 → 7

regimes167.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0124
1124

end0.0ms

sample654.0ms

Algorithm
intervals
Results
388.0ms12183×body80valid