Details

Time bar (total: 3.3s)

sample17.0ms

Algorithm
intervals
Results
8.0ms269×body80valid

simplify63.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
0144
1304
2654
31564
43024
54704
68654
712434
815454
917054
1017054

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: 6.7b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
6.7b
(/ x (* (- y z) (- t z)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
8.0ms
(* (- y z) (- t z))
8.0ms
(/ x (* (- y z) (- t z)))

series165.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(* (- y z) (- t z))
120.0ms
(/ x (* (- y z) (- t z)))

simplify65.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
0300403
11371359
25001355

prune153.0ms

Filtered
69 candidates to 51 candidates (73.9%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New63669
Fresh000
Picked011
Done000
Total63770

Merged error: 0b

Counts
70 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.0b
(/ (/ x (- y z)) (- t z))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
6.0ms
(/ x (- y z))
11.0ms
(/ (/ x (- y z)) (- t z))

series149.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ x (- y z))
122.0ms
(/ (/ x (- y z)) (- t z))

simplify75.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (17.0ms)

IterNodesCost
06361735
123041691
250011691

prune341.0ms

Filtered
191 candidates to 128 candidates (67.0%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1910191
Fresh055
Picked011
Done011
Total1917198

Merged error: 0b

Counts
198 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- t z))
0.0b
(/ 1 (- y z))
2.1b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- flip-- cbrt-unprod div-inv
3×rec-exp 1-exp add-log-exp
2×frac-2neg clear-num
1×frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 150
Calls
3 calls:
5.0ms
(/ x (- t z))
5.0ms
(/ 1 (- y z))
20.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series267.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(/ x (- t z))
38.0ms
(/ 1 (- y z))
200.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify56.0ms

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0518907
12245796
25001756

prune257.0ms

Filtered
159 candidates to 97 candidates (61.0%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1590159
Fresh044
Picked011
Done022
Total1597166

Merged error: 0b

Counts
166 → 7

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t z))
0.8b
(/ 1 (/ (* (- y z) (- t z)) x))
6.2b
(/ (* (- y z) (- t z)) x)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
31×add-exp-log
29×add-sqr-sqrt
27×*-un-lft-identity
23×add-cube-cbrt
19×add-cbrt-cube
14×div-exp
12×flip3-- flip--
10×associate-/r*
8×frac-times associate-/l/
7×cbrt-undiv
6×pow1 div-inv
5×associate-*r* associate-*l* prod-exp
4×associate-*r/ associate-*l/ associate-/l*
3×rec-exp 1-exp cbrt-unprod add-log-exp
2×distribute-rgt-in sub-neg frac-2neg distribute-lft-in clear-num distribute-lft-out-- difference-of-squares
1×pow-flip pow-prod-down associate-/r/ *-commutative inv-pow unswap-sqr
Counts
3 → 119
Calls
3 calls:
12.0ms
(* (- y z) (- t z))
9.0ms
(/ 1 (/ (* (- y z) (- t z)) x))
9.0ms
(/ (* (- y z) (- t z)) x)

series641.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(* (- y z) (- t z))
562.0ms
(/ 1 (/ (* (- y z) (- t z)) x))
50.0ms
(/ (* (- y z) (- t z)) x)

simplify71.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 2 (61.0ms)

IterNodesCost
0528852
12863747
25002710

prune172.0ms

Filtered
128 candidates to 76 candidates (59.4%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New1280128
Fresh033
Picked011
Done033
Total1287135

Merged error: 0b

Counts
135 → 7

regimes199.0ms

Accuracy

28.2% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 2.1b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01412
11412

end0.0ms

sample463.0ms

Algorithm
intervals
Results
255.0ms8406×body80valid

Profiling

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