Details

Time bar (total: 1.8s)

sample32.0ms

Algorithm
intervals
Results
11.0ms362×body80valid

simplify31.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0204
1414
2584
3774
41114
51714
62934
75214
87074
97874
109644
119884
129884

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
add-sqr-sqrt
add-exp-log times-frac add-cbrt-cube associate-/l*
distribute-lft-out--
add-cube-cbrt
cbrt-undiv div-exp associate-/l/ distribute-lft-out difference-of-squares
pow1 flip3-- frac-2neg div-sub prod-exp clear-num associate-/r* flip-- cbrt-unprod div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
9.0ms
(/ (- (+ x y) z) (* t 2.0))

series11.0ms

Counts
1 → 3
Calls
1 calls:
11.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify65.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0203198
1740169
23492169
35001169

prune38.0ms

Filtered
23 candidates to 33 candidates (-43.5%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New31233
Fresh000
Picked011
Done000
Total31334

Merged error: 0b

Counts
34 → 3

localize7.0ms

Local error

Found 1 expressions with local error:

0.3b
(* (/ 1 t) (/ (- (+ x y) z) 2.0))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
35×*-un-lft-identity
34×times-frac
23×add-exp-log
22×associate-*r*
18×add-cube-cbrt
13×associate-*l* add-cbrt-cube
div-exp prod-exp
distribute-lft-out-- unswap-sqr
cbrt-undiv cbrt-unprod
pow1 distribute-lft-out difference-of-squares
rec-exp 1-exp div-inv
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative add-log-exp
Counts
1 → 65
Calls
1 calls:
16.0ms
(* (/ 1 t) (/ (- (+ x y) z) 2.0))

series12.0ms

Counts
1 → 3
Calls
1 calls:
12.0ms
(* (/ 1 t) (/ (- (+ x y) z) 2.0))

simplify43.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0396501
11791422
25002416

prune67.0ms

Filtered
42 candidates to 68 candidates (-61.9%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New68068
Fresh011
Picked011
Done011
Total68371

Merged error: 0b

Counts
71 → 3

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- (+ x y) z) (* t 2.0))
0.3b
(pow (/ (- (+ x y) z) (* t 2.0)) 3)
33.9b
(cbrt (pow (/ (- (+ x y) z) (* t 2.0)) 3))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
45×*-un-lft-identity
30×times-frac
27×add-sqr-sqrt
26×cbrt-prod
20×unpow-prod-down cube-prod
15×add-cube-cbrt
14×add-exp-log add-cbrt-cube
12×distribute-lft-out--
distribute-lft-out associate-/l* difference-of-squares
div-inv
pow1 cbrt-undiv div-exp
pow-unpow pow-exp add-log-exp rem-cube-cbrt
cube-div cube-mult unpow3 prod-exp cbrt-unprod associate-/l/ sqr-pow
pow-to-exp cbrt-div flip3-- pow-pow frac-2neg pow1/3 div-sub clear-num associate-/r* flip-- rem-cbrt-cube
Counts
3 → 108
Calls
3 calls:
9.0ms
(/ (- (+ x y) z) (* t 2.0))
9.0ms
(pow (/ (- (+ x y) z) (* t 2.0)) 3)
8.0ms
(cbrt (pow (/ (- (+ x y) z) (* t 2.0)) 3))

series95.0ms

Counts
3 → 9
Calls
3 calls:
11.0ms
(/ (- (+ x y) z) (* t 2.0))
72.0ms
(pow (/ (- (+ x y) z) (* t 2.0)) 3)
12.0ms
(cbrt (pow (/ (- (+ x y) z) (* t 2.0)) 3))

simplify59.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0460800
12235761
25002755

prune103.0ms

Filtered
61 candidates to 117 candidates (-91.8%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1170117
Fresh000
Picked011
Done022
Total1173120

Merged error: 0b

Counts
120 → 3

regimes416.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0114
1114

end0.0ms

sample768.0ms

Algorithm
intervals
Results
317.0ms10831×body80valid

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