Details

Time bar (total: 5.3s)

sample1.8s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0.671387%

Guaranteed chance to sample good point: 67.445004%

Results
9.0ms256×body80valid
1.0ms18×body80invalid

simplify60.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.6b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
7.1b
(/ x (* (- y z) (- y t)))

rewrite23.0ms

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

series24.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (- y z) (- y t))
18.0ms
(/ x (* (- y z) (- y t)))

simplify40.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0304403
11399360
25002360

prune84.0ms

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

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New65469
Fresh000
Picked011
Done000
Total65570

Merged error: 0b

Counts
70 → 5

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y t))
1.8b
(* (/ 1 (- y z)) (/ x (- y t)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
67×add-sqr-sqrt
52×*-un-lft-identity times-frac
30×add-cube-cbrt
26×add-exp-log
21×associate-*r* associate-*l*
16×add-cbrt-cube
10×distribute-lft-out-- difference-of-squares
9×div-exp
8×prod-exp
6×associate-/r/ unswap-sqr
5×cbrt-undiv associate-/r*
4×pow1 cbrt-unprod
3×flip3-- flip-- div-inv associate-/l*
2×rec-exp 1-exp add-log-exp
1×frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 109
Calls
2 calls:
5.0ms
(/ x (- y t))
19.0ms
(* (/ 1 (- y z)) (/ x (- y t)))

series37.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ x (- y t))
30.0ms
(* (/ 1 (- y z)) (/ x (- y t)))

simplify53.0ms

Algorithm
egg-herbie
Counts
115 → 115
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0467719
12019629
25002609

prune101.0ms

Filtered
77 candidates to 115 candidates (-49.4%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1141115
Fresh123
Picked011
Done011
Total1155120

Merged error: 0b

Counts
120 → 5

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y t))
1.7b
(/ (/ x (- y t)) (- y z))

rewrite26.0ms

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:
5.0ms
(/ x (- y t))
11.0ms
(/ (/ x (- y t)) (- y z))

series24.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ x (- y t))
18.0ms
(/ (/ x (- y t)) (- y z))

simplify64.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
06401735
123171691
250021691

prune136.0ms

Filtered
129 candidates to 191 candidates (-48.1%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1910191
Fresh022
Picked011
Done022
Total1915196

Merged error: 0b

Counts
196 → 5

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- y t))
0.8b
(/ 1 (* (- y z) (- y t)))
6.6b
(* x (/ 1 (* (- y z) (- y t))))

rewrite35.0ms

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
8×div-exp associate-*l*
7×associate-*r/
6×times-frac associate-*l/ cbrt-unprod
4×cbrt-undiv rec-exp 1-exp
3×pow-prod-down associate-/l* add-log-exp
2×distribute-rgt-in sub-neg pow-flip distribute-lft-in *-commutative div-inv distribute-lft-out-- difference-of-squares unswap-sqr
1×frac-2neg clear-num associate-/r* un-div-inv inv-pow
Counts
3 → 110
Calls
3 calls:
9.0ms
(* (- y z) (- y t))
9.0ms
(/ 1 (* (- y z) (- y t)))
13.0ms
(* x (/ 1 (* (- y z) (- y t))))

series39.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(* (- y z) (- y t))
12.0ms
(/ 1 (* (- y z) (- y t)))
20.0ms
(* x (/ 1 (* (- y z) (- y t))))

simplify58.0ms

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0428685
12242594
25001584

prune97.0ms

Filtered
75 candidates to 119 candidates (-58.7%)
Pruning

5 alts after pruning (1 fresh and 4 done)

PrunedKeptTotal
New1190119
Fresh011
Picked011
Done033
Total1195124

Merged error: 0b

Counts
124 → 5

regimes439.0ms

Accuracy

0% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0105

end0.0ms

sample2.2s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0.671387%

Guaranteed chance to sample good point: 67.445004%

Results
292.0ms8000×body80valid
14.0ms397×body80invalid

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