Details

Time bar (total: 2.5s)

sample23.0ms

Algorithm
intervals
Results
8.0ms358×body80valid

simplify34.0ms

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))

rewrite69.0ms

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:
68.0ms
(/ (- (+ x y) z) (* t 2.0))

series44.0ms

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

simplify68.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0203198
1740169
23492169
35001169

prune77.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite89.0ms

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:
84.0ms
(* (/ 1 t) (/ (- (+ x y) z) 2.0))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(* (/ 1 t) (/ (- (+ x y) z) 2.0))

simplify39.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0396501
11791422
25002416

prune114.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x t) (/ y t))
0.0b
(- (+ (/ x t) (/ y t)) (/ z t))
0.2b
(* 0.5 (- (+ (/ x t) (/ y t)) (/ z t)))

rewrite524.0ms

Algorithm
rewrite-expression-head
Rules
49×*-un-lft-identity
26×times-frac
25×add-sqr-sqrt
13×add-cube-cbrt
12×distribute-lft-out
10×associate-*r* distribute-lft-out-- add-log-exp
frac-sub
pow1 add-exp-log associate-*r/ add-cbrt-cube
difference-of-squares
distribute-rgt-in sub-neg distribute-lft-in flip3-+ associate-*l* frac-add associate--l+ flip-+
flip3-- diff-log sum-log flip-- div-inv
+-commutative distribute-rgt-out pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 77
Calls
3 calls:
21.0ms
(+ (/ x t) (/ y t))
169.0ms
(- (+ (/ x t) (/ y t)) (/ z t))
331.0ms
(* 0.5 (- (+ (/ x t) (/ y t)) (/ z t)))

series78.0ms

Counts
3 → 9
Calls
3 calls:
17.0ms
(+ (/ x t) (/ y t))
22.0ms
(- (+ (/ x t) (/ y t)) (/ z t))
38.0ms
(* 0.5 (- (+ (/ x t) (/ y t)) (/ z t)))

simplify37.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0344648
11396598
25002588

prune159.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* t 2.0) (- (+ x y) z))
0.3b
(/ 1 (/ (* t 2.0) (- (+ x y) z)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
66×times-frac
55×*-un-lft-identity
37×add-sqr-sqrt
28×add-exp-log
25×add-cube-cbrt
18×associate-/r*
16×add-cbrt-cube
14×div-exp
12×distribute-lft-out--
11×associate-/r/
cbrt-undiv
div-inv distribute-lft-out difference-of-squares
flip3-- flip--
prod-exp associate-/l*
pow1 rec-exp 1-exp
frac-2neg clear-num cbrt-unprod add-log-exp
pow-flip inv-pow
Counts
2 → 105
Calls
2 calls:
37.0ms
(/ (* t 2.0) (- (+ x y) z))
44.0ms
(/ 1 (/ (* t 2.0) (- (+ x y) z)))

series102.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(/ (* t 2.0) (- (+ x y) z))
50.0ms
(/ 1 (/ (* t 2.0) (- (+ x y) z)))

simplify49.0ms

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0419879
12123771
25002694

prune128.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes110.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0155
1155

end0.0ms

sample606.0ms

Algorithm
intervals
Results
247.0ms10884×body80valid