Details

Time bar (total: 4.7s)

sample1.5s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0.335693%

Guaranteed chance to sample good point: 74.762692%

Results
8.0ms256×body80valid
1.0ms17×body80invalid

simplify57.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0195
1405
2805
31745
43695
55035
67695
711915
814515
916065
1016065

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
7.9b
(/ x (* (- y z) (- y t)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
add-exp-log add-cbrt-cube
frac-times associate-/r/
add-cube-cbrt
associate-*r* associate-*l*
pow1 associate-*r/ associate-*l/
times-frac associate-/l*
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
frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
9.0ms
(* (- y z) (- y t))
9.0ms
(/ x (* (- y z) (- y t)))

series23.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (- y z) (- y t))
17.0ms
(/ x (* (- y z) (- y t)))

simplify41.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0304403
11399360
25002360

prune95.0ms

Filtered
51 candidates to 69 candidates (-35.3%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New65469
Fresh000
Picked101
Done000
Total66470

Merged error: 0.0b

Counts
70 → 4

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- y t))
1.2b
(/ 1 (* (- y z) (- y t)))
7.2b
(* x (/ 1 (* (- y z) (- y t))))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
35×add-exp-log
20×associate-*r*
19×add-cbrt-cube
18×add-sqr-sqrt flip3-- flip--
16×associate-/r/
14×*-un-lft-identity prod-exp
12×frac-times
10×pow1 add-cube-cbrt
div-exp associate-*l*
associate-*r/
times-frac associate-*l/ cbrt-unprod
cbrt-undiv rec-exp 1-exp
pow-prod-down associate-/l* add-log-exp
distribute-rgt-in sub-neg pow-flip distribute-lft-in *-commutative div-inv distribute-lft-out-- difference-of-squares unswap-sqr
frac-2neg clear-num associate-/r* un-div-inv inv-pow
Counts
3 → 110
Calls
3 calls:
15.0ms
(* (- y z) (- y t))
18.0ms
(/ 1 (* (- y z) (- y t)))
24.0ms
(* x (/ 1 (* (- y z) (- y t))))

series50.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(* (- y z) (- y t))
13.0ms
(/ 1 (* (- y z) (- y t)))
30.0ms
(* x (/ 1 (* (- y z) (- y t))))

simplify57.0ms

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0428685
12242594
25001584

prune109.0ms

Filtered
76 candidates to 119 candidates (-56.6%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1190119
Fresh033
Picked011
Done000
Total1194123

Merged error: 0.0b

Counts
123 → 4

localize13.0ms

Local error

Found 4 expressions with local error:

7.9b
(/ x (* (- y z) (- y t)))
21.7b
(cbrt (/ x (* (- y z) (- y t))))
21.7b
(cbrt (/ x (* (- y z) (- y t))))
21.7b
(cbrt (/ x (* (- y z) (- y t))))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
45×cbrt-prod
32×associate-/r/
24×flip3-- flip--
16×frac-times
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube
associate-*r/ associate-*l/
pow1 div-inv add-log-exp
cbrt-div pow1/3 associate-/l*
cbrt-undiv div-exp
frac-2neg prod-exp clear-num associate-/r* cbrt-unprod
Counts
4 → 101
Calls
4 calls:
9.0ms
(/ x (* (- y z) (- y t)))
9.0ms
(cbrt (/ x (* (- y z) (- y t))))
11.0ms
(cbrt (/ x (* (- y z) (- y t))))
9.0ms
(cbrt (/ x (* (- y z) (- y t))))

series180.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(/ x (* (- y z) (- y t)))
54.0ms
(cbrt (/ x (* (- y z) (- y t))))
55.0ms
(cbrt (/ x (* (- y z) (- y t))))
53.0ms
(cbrt (/ x (* (- y z) (- y t))))

simplify41.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
03341013
11135953
25001935

prune147.0ms

Filtered
103 candidates to 113 candidates (-9.7%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1130113
Fresh022
Picked011
Done011
Total1134117

Merged error: 0.0b

Counts
117 → 4

localize7.0ms

Local error

Found 1 expressions with local error:

2.8b
(/ (/ x (- y z)) (- y t))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
195×times-frac
157×add-sqr-sqrt *-un-lft-identity
77×add-cube-cbrt
40×distribute-lft-out-- difference-of-squares
21×associate-/l*
14×associate-/r/
flip3-- flip-- div-inv
add-exp-log add-cbrt-cube
associate-/r*
cbrt-undiv div-exp
pow1 frac-2neg clear-num associate-/l/ add-log-exp
Counts
1 → 148
Calls
1 calls:
12.0ms
(/ (/ x (- y z)) (- y t))

series17.0ms

Counts
1 → 3
Calls
1 calls:
17.0ms
(/ (/ x (- y z)) (- y t))

simplify62.0ms

Algorithm
egg-herbie
Counts
151 → 151
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
06231547
122771513
250011513

prune103.0ms

Filtered
100 candidates to 151 candidates (-51.0%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1501151
Fresh011
Picked011
Done022
Total1505155

Merged error: 0b

Counts
155 → 5

regimes329.0ms

Accuracy

0% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0166
1166

end0.0ms

sample1.7s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0.335693%

Guaranteed chance to sample good point: 74.762692%

Results
276.0ms8000×body80valid
14.0ms431×body80invalid

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