Details

Time bar (total: 1.9s)

sample20.0ms

Algorithm
intervals
Results
8.0ms337×body80valid

simplify35.0ms

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

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
7×add-sqr-sqrt
6×add-exp-log times-frac add-cbrt-cube associate-/l*
4×distribute-lft-out--
3×add-cube-cbrt
2×cbrt-undiv div-exp associate-/l/ distribute-lft-out difference-of-squares
1×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:
34.0ms
(/ (- (+ x y) z) (* t 2.0))

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify66.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0203198
1740169
23492169
35001169

prune61.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
8×times-frac
7×add-exp-log add-cbrt-cube
6×add-sqr-sqrt
4×add-cube-cbrt associate-/l* add-log-exp
3×div-inv distribute-lft-out distribute-lft-out--
2×pow1 cbrt-undiv div-exp associate-/l/
1×sub-neg flip3-- distribute-rgt-out-- frac-2neg flip3-+ diff-log prod-exp clear-num associate-/r* frac-sub flip-- cbrt-unprod flip-+ sub-div difference-of-squares
Counts
2 → 44
Calls
2 calls:
15.0ms
(/ (+ x y) (* t 2.0))
52.0ms
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))

series93.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ (+ x y) (* t 2.0))
56.0ms
(- (/ (+ x y) (* t 2.0)) (/ z (* t 2.0)))

simplify72.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0268324
1890289
23645287
35001287

prune94.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

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

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt
9×add-cube-cbrt
8×associate-*r* distribute-lft-out
7×add-log-exp
6×associate-*r/
5×pow1 add-exp-log add-cbrt-cube
4×div-inv
3×flip3-+ associate-*l* frac-add frac-sub flip-+
2×distribute-rgt-in distribute-rgt-out distribute-lft-in associate--l+
1×+-commutative sub-neg flip3-- diff-log pow-prod-down prod-exp sum-log *-commutative flip-- cbrt-unprod unswap-sqr
Counts
3 → 62
Calls
3 calls:
55.0ms
(* 0.5 (+ (/ y t) (/ x t)))
17.0ms
(- (* 0.5 (+ (/ y t) (/ x t))) (/ z (* t 2.0)))
14.0ms
(+ (/ y t) (/ x t))

series85.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(* 0.5 (+ (/ y t) (/ x t)))
38.0ms
(- (* 0.5 (+ (/ y t) (/ x t))) (/ z (* t 2.0)))
18.0ms
(+ (/ y t) (/ x t))

simplify43.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0347491
11454450
25002446

prune180.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
10×prod-exp add-cbrt-cube
9×*-un-lft-identity
8×add-sqr-sqrt
7×associate-*r*
6×associate-*l*
4×add-cube-cbrt div-exp cbrt-unprod
3×pow1 times-frac
2×cbrt-undiv frac-times rec-exp flip3-- 1-exp associate-*l/ flip-- distribute-lft-out--
1×associate-*r/ pow-prod-down un-div-inv *-commutative div-inv distribute-lft-out add-log-exp difference-of-squares unswap-sqr
Counts
1 → 39
Calls
1 calls:
61.0ms
(* (- (+ x y) z) (/ 1 (* t 2.0)))

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(* (- (+ x y) z) (/ 1 (* t 2.0)))

simplify37.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0290278
11385227
25001223

prune76.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes120.0ms

Accuracy

0% (0.0b 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
0126
1126

end0.0ms

sample547.0ms

Algorithm
intervals
Results
269.0ms10908×body80valid