Details

Time bar (total: 2.7s)

sample27.0ms

Algorithm
intervals
Results
15.0ms321×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

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize10.0ms

Local error

Found 1 expressions with local error:

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

rewrite36.0ms

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:
35.0ms
(/ (- (+ x y) z) (* t 2.0))

series44.0ms

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

simplify70.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0203198
1740169
23492169
35001169

prune65.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

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

rewrite402.0ms

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:
251.0ms
(* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))
16.0ms
(+ (/ y t) (/ x t))
132.0ms
(- (+ (/ y t) (/ x t)) (/ z t))

series69.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))
15.0ms
(+ (/ y t) (/ x t))
19.0ms
(- (+ (/ y t) (/ x t)) (/ z t))

simplify38.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0344648
11396598
25001588

prune166.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
156×*-un-lft-identity times-frac
108×add-sqr-sqrt
76×add-cube-cbrt
32×distribute-lft-out--
28×associate-/l*
16×distribute-lft-out difference-of-squares
add-exp-log add-cbrt-cube
associate-/r* div-inv
cbrt-undiv div-exp
div-sub associate-/l/
pow1 frac-2neg clear-num add-log-exp
flip3-- flip--
Counts
2 → 149
Calls
2 calls:
35.0ms
(/ (/ (- (+ x y) z) t) 2.0)
36.0ms
(/ (- (+ x y) z) t)

series67.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ (/ (- (+ x y) z) t) 2.0)
28.0ms
(/ (- (+ x y) z) t)

simplify55.0ms

Algorithm
egg-herbie
Counts
155 → 155
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
05101305
117911258
250011257

prune286.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite38.0ms

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:
36.0ms
(/ (- (+ x y) z) (* t 2.0))

series38.0ms

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

simplify66.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0203198
1740169
23492169
35001169

prune54.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes174.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0136
1136

end0.0ms

sample865.0ms

Algorithm
intervals
Results
556.0ms10903×body80valid