Details

Time bar (total: 2.8s)

sample21.0ms

Algorithm
intervals
Results
9.0ms334×body80valid

simplify36.0ms

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

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: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite11.0ms

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 expm1-log1p-u flip3-- frac-2neg div-sub prod-exp clear-num associate-/r* flip-- cbrt-unprod log1p-expm1-u div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
10.0ms
(/ (- (+ x y) z) (* t 2.0))

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify73.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0208207
1763178
23630178
35002178

prune56.0ms

Filtered
35 candidates to 25 candidates (71.4%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New33235
Fresh000
Picked011
Done000
Total33336

Merged error: 0.0b

Counts
36 → 3

localize8.0ms

Local error

Found 1 expressions with local error:

0.5b
(* (/ 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
expm1-log1p-u frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative log1p-expm1-u add-log-exp
Counts
1 → 67
Calls
1 calls:
16.0ms
(* (/ 1 t) (/ (- (+ x y) z) 2.0))

series44.0ms

Counts
1 → 3
Calls
1 calls:
44.0ms
(* (/ 1 t) (/ (- (+ x y) z) 2.0))

simplify46.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0400513
11807434
25003428

prune97.0ms

Filtered
70 candidates to 44 candidates (62.9%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New70070
Fresh011
Picked011
Done011
Total70373

Merged error: 0.0b

Counts
73 → 3

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (/ (- (+ x y) z) (* t 2.0))) (cbrt (/ (- (+ x y) z) (* t 2.0))))
2.0b
(cbrt (/ (- (+ x y) z) (* t 2.0)))
2.0b
(cbrt (/ (- (+ x y) z) (* t 2.0)))
2.0b
(cbrt (/ (- (+ x y) z) (* t 2.0)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
86×cbrt-prod
81×*-un-lft-identity
54×times-frac
44×add-sqr-sqrt
22×add-cube-cbrt distribute-lft-out--
19×swap-sqr
13×associate-*r* associate-*l*
11×pow1 distribute-lft-out
pow1/3
cbrt-div div-inv difference-of-squares
add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 135
Calls
4 calls:
17.0ms
(* (cbrt (/ (- (+ x y) z) (* t 2.0))) (cbrt (/ (- (+ x y) z) (* t 2.0))))
7.0ms
(cbrt (/ (- (+ x y) z) (* t 2.0)))
8.0ms
(cbrt (/ (- (+ x y) z) (* t 2.0)))
7.0ms
(cbrt (/ (- (+ x y) z) (* t 2.0)))

series1.2s

Counts
4 → 12
Calls
4 calls:
393.0ms
(* (cbrt (/ (- (+ x y) z) (* t 2.0))) (cbrt (/ (- (+ x y) z) (* t 2.0))))
260.0ms
(cbrt (/ (- (+ x y) z) (* t 2.0)))
256.0ms
(cbrt (/ (- (+ x y) z) (* t 2.0)))
257.0ms
(cbrt (/ (- (+ x y) z) (* t 2.0)))

simplify52.0ms

Algorithm
egg-herbie
Counts
147 → 147
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
03691660
112901576
250011487

prune350.0ms

Filtered
147 candidates to 107 candidates (72.8%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1470147
Fresh000
Picked011
Done022
Total1473150

Merged error: 0.0b

Counts
150 → 3

regimes136.0ms

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

sample576.0ms

Algorithm
intervals
Results
288.0ms10849×body80valid