Details

Time bar (total: 3.3s)

sample295.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 93.75%

Results
11.0ms363×body80valid

simplify134.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1314
2574
3914
41174
51364
61584
72124
84214
98804
1016184
1129914
1247574
1350014

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 1.4b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

4.9b
(* (/ x y) (- z t))

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-exp-log add-cbrt-cube
5×associate-*r*
3×pow1
2×distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 42
Calls
1 calls:
182.0ms
(* (/ x y) (- z t))

series12.0ms

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

simplify78.0ms

Algorithm
egg-herbie
Counts
45 → 45
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0254228
1989200
24147200
35002200

prune86.0ms

Filtered
31 candidates to 45 candidates (-45.2%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New341145
Fresh000
Picked011
Done000
Total341246

Merged error: 0.0b

Counts
46 → 12

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
1.0b
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) (- z t)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
39×add-cbrt-cube
37×prod-exp cbrt-unprod
17×cbrt-undiv div-exp
9×pow1 cbrt-prod frac-times associate-*r/
8×distribute-rgt-in add-sqr-sqrt add-cube-cbrt *-un-lft-identity distribute-lft-in
5×associate-*l*
4×sub-neg flip3-- flip-- add-log-exp
3×pow1/3 pow-prod-down associate-*l/
1×times-frac associate-*r* *-commutative div-inv
Counts
4 → 98
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
19.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) (- z t)))

series80.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt x)
24.0ms
(cbrt x)
21.0ms
(cbrt x)
13.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) (- z t)))

simplify72.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 2 (62.0ms)

IterNodesCost
06101418
13070907
25001740

prune110.0ms

Filtered
62 candidates to 110 candidates (-77.4%)
Pruning

12 alts after pruning (10 fresh and 2 done)

PrunedKeptTotal
New1100110
Fresh01010
Picked011
Done011
Total11012122

Merged error: 0.0b

Counts
122 → 12

localize10.0ms

Local error

Found 4 expressions with local error:

4.9b
(* (/ x y) (- z t))
9.5b
(cbrt (* (/ x y) (- z t)))
9.5b
(cbrt (* (/ x y) (- z t)))
9.5b
(cbrt (* (/ x y) (- z t)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
15×cbrt-div
14×*-un-lft-identity
13×associate-*l*
12×add-cube-cbrt
10×times-frac
9×add-exp-log add-cbrt-cube
8×frac-times flip3-- associate-*r/ flip--
6×pow1
5×associate-*r*
4×associate-*l/ add-log-exp
3×cbrt-prod pow1/3
2×distribute-rgt-in sub-neg distribute-lft-in prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 84
Calls
4 calls:
8.0ms
(* (/ x y) (- z t))
6.0ms
(cbrt (* (/ x y) (- z t)))
6.0ms
(cbrt (* (/ x y) (- z t)))
6.0ms
(cbrt (* (/ x y) (- z t)))

series108.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(* (/ x y) (- z t))
32.0ms
(cbrt (* (/ x y) (- z t)))
31.0ms
(cbrt (* (/ x y) (- z t)))
33.0ms
(cbrt (* (/ x y) (- z t)))

simplify34.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0342621
11257566
25002557

prune136.0ms

Filtered
79 candidates to 96 candidates (-21.5%)
Pruning

13 alts after pruning (10 fresh and 3 done)

PrunedKeptTotal
New95196
Fresh099
Picked011
Done022
Total9513108

Merged error: 0b

Counts
108 → 13

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
1.9b
(* (/ x (cbrt y)) (- z t))
3.3b
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
87×add-exp-log
46×prod-exp
35×add-cbrt-cube
32×add-sqr-sqrt
29×associate-*l*
24×*-un-lft-identity
23×times-frac
22×add-cube-cbrt
20×div-exp cbrt-unprod
16×cbrt-prod
11×pow1 frac-times associate-*r/
10×cbrt-undiv distribute-rgt-in distribute-lft-in
6×sub-neg rec-exp flip3-- 1-exp associate-*r* flip--
4×pow-prod-down associate-*l/ add-log-exp
3×unswap-sqr
2×pow1/3 *-commutative div-inv
1×distribute-lft-out-- difference-of-squares
Counts
4 → 141
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
11.0ms
(* (/ x (cbrt y)) (- z t))
19.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

series107.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt y)
24.0ms
(cbrt y)
42.0ms
(* (/ x (cbrt y)) (- z t))
18.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- z t)))

simplify74.0ms

Algorithm
egg-herbie
Counts
153 → 153
Iterations

Useful iterations: 2 (62.0ms)

IterNodesCost
07181312
131411057
25001921

prune120.0ms

Filtered
93 candidates to 153 candidates (-64.5%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New1521153
Fresh279
Picked101
Done123
Total15610166

Merged error: 0b

Counts
166 → 10

regimes463.0ms

Accuracy

0% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 1.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0104
1104

end0.0ms

sample1.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 93.75%

Results
356.0ms10698×body80valid

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