Details

Time bar (total: 1.8s)

sample28.0ms

Algorithm
intervals
Results
15.0ms298×body80valid

simplify71.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0113
1223
2423
3613
4863
5973
63883
729173
850013

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: 10.8b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

10.3b
(/ (* x (- y z)) y)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
2×cbrt-undiv associate-*r/ div-exp associate-/l/
1×pow1 flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
7.0ms
(/ (* x (- y z)) y)

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(/ (* x (- y z)) y)

simplify83.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0153122
1647101
23329101
35002101

prune48.0ms

Filtered
26 candidates to 18 candidates (69.2%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New22426
Fresh000
Picked011
Done000
Total22527

Merged error: 0.0b

Counts
27 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
4.7b
(/ x (/ y (- y z)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
5.0ms
(/ y (- y z))
9.0ms
(/ x (/ y (- y z)))

series96.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ y (- y z))
48.0ms
(/ x (/ y (- y z)))

simplify62.0ms

Algorithm
egg-herbie
Counts
145 → 145
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
04721043
122201007
250011004

prune238.0ms

Filtered
145 candidates to 108 candidates (74.5%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1432145
Fresh213
Picked011
Done101
Total1464150

Merged error: 0b

Counts
150 → 4

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (* x z) y))
5.3b
(/ (* x z) y)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
6×add-sqr-sqrt *-un-lft-identity
4×add-cube-cbrt add-log-exp
3×times-frac associate-/r*
2×pow1 cbrt-undiv div-exp
1×sub-neg flip3-- frac-2neg diff-log prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
2 → 35
Calls
2 calls:
4.0ms
(- x (/ (* x z) y))
4.0ms
(/ (* x z) y)

series50.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(- x (/ (* x z) y))
19.0ms
(/ (* x z) y)

simplify82.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0163174
1692158
23437158
35001158

prune53.0ms

Filtered
41 candidates to 27 candidates (65.9%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New41041
Fresh022
Picked011
Done011
Total41445

Merged error: 0b

Counts
45 → 4

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
5.0b
(* x (/ (- y z) y))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 76
Calls
2 calls:
6.0ms
(/ (- y z) y)
10.0ms
(* x (/ (- y z) y))

series79.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (- y z) y)
48.0ms
(* x (/ (- y z) y))

simplify42.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0264396
11187365
25001364

prune108.0ms

Filtered
82 candidates to 57 candidates (69.5%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New82082
Fresh011
Picked011
Done022
Total82486

Merged error: 0b

Counts
86 → 4

regimes80.0ms

Accuracy

33.4% (3.1b remaining)

Error of 3.1b against oracle of 0.0b and baseline of 4.6b

bsearch68.0ms

Steps
ItersRangePoint
9
8.942166131854546e+121
8.4247136121658245e+130
3.695610901976411e+128
9
-1.2796529751100908e+189
-1.106686445750584e+182
-7.579271537646682e+186

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0186
1186

end0.0ms

sample446.0ms

Algorithm
intervals
Results
257.0ms9612×body80valid

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