Details

Time bar (total: 1.8s)

sample17.0ms

Algorithm
intervals
Results
8.0ms320×body80valid

simplify65.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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: 10.4b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
9.9b
(/ (* x (- y z)) y)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-exp-log add-cbrt-cube
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
6.0ms
(* x (- y z))
6.0ms
(/ (* x (- y z)) y)

series79.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* x (- y z))
47.0ms
(/ (* x (- y z)) y)

simplify32.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0219218
11044189
25001189

prune78.0ms

Filtered
55 candidates to 35 candidates (63.6%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New49655
Fresh000
Picked011
Done000
Total49756

Merged error: 0b

Counts
56 → 7

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
3.9b
(/ x (/ y (- y z)))

rewrite26.0ms

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:
6.0ms
(/ y (- y z))
8.0ms
(/ x (/ y (- y z)))

series102.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ y (- y z))
49.0ms
(/ x (/ y (- y z)))

simplify69.0ms

Algorithm
egg-herbie
Counts
145 → 145
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
04721043
122201007
250011004

prune221.0ms

Filtered
145 candidates to 108 candidates (74.5%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1432145
Fresh325
Picked011
Done101
Total1475152

Merged error: 0b

Counts
152 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite9.0ms

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)

series49.0ms

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

simplify83.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0163174
1692158
23437158
35001158

prune50.0ms

Filtered
41 candidates to 27 candidates (65.9%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New41041
Fresh033
Picked011
Done011
Total41546

Merged error: 0b

Counts
46 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
4.3b
(* x (/ (- y z) y))

rewrite17.0ms

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:
5.0ms
(/ (- y z) y)
9.0ms
(* x (/ (- y z) y))

series74.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (- y z) y)
44.0ms
(* x (/ (- y z) y))

simplify37.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0264396
11187365
25001364

prune105.0ms

Filtered
82 candidates to 57 candidates (69.5%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New82082
Fresh022
Picked011
Done022
Total82587

Merged error: 0b

Counts
87 → 5

regimes85.0ms

Accuracy

65.3% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 4.7b

bsearch62.0ms

Steps
ItersRangePoint
10
1.9308763264177666e-100
4.3589091923516065e-90
4.292903779421421e-90
9
-1.5737172649858027e+22
-29464837670674116.0
-3.0551052879682857e+20

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0196
1196

end0.0ms

sample454.0ms

Algorithm
intervals
Results
255.0ms9616×body80valid

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