Details

Time bar (total: 1.8s)

sample23.0ms

Algorithm
intervals
Results
9.0ms320×body80valid

simplify65.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0205
1475
21385
33175
46115
512395
619195
750015

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (- x y) (* z 0.5))
0.0b
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube add-log-exp
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
3×times-frac diff-log associate-/r*
2×pow1 cbrt-undiv sub-neg flip3-- associate-*r/ div-exp associate--l+ flip-- associate-/l/
1×associate--l- frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l*
Counts
2 → 39
Calls
2 calls:
16.0ms
(- (- x y) (* z 0.5))
19.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series70.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(- (- x y) (* z 0.5))
48.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify32.0ms

Algorithm
egg-herbie
Counts
45 → 45
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0238285
11000242
25002242

prune83.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* 4.0 (/ (- x y) z)) (- 2.0))
0.0b
(* 4.0 (/ (- x y) z))
0.0b
(/ (- x y) z)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
7×distribute-lft-out-- add-log-exp difference-of-squares
5×pow1 associate-/l*
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp sum-log cbrt-unprod div-inv associate-/l/ unswap-sqr
1×+-commutative neg-sub0 associate-+r- flip3-- frac-2neg flip3-+ div-sub associate-*r/ unsub-neg pow-prod-down neg-log clear-num *-commutative flip-- flip-+
Counts
3 → 91
Calls
3 calls:
7.0ms
(+ (* 4.0 (/ (- x y) z)) (- 2.0))
14.0ms
(* 4.0 (/ (- x y) z))
7.0ms
(/ (- x y) z)

series105.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(+ (* 4.0 (/ (- x y) z)) (- 2.0))
41.0ms
(* 4.0 (/ (- x y) z))
30.0ms
(/ (- x y) z)

simplify51.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0363514
11659474
25001471

prune188.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (- x (+ (* 0.5 z) y)))
0.2b
(/ 4.0 (/ z (- x (+ (* 0.5 z) y))))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
14.0ms
(/ z (- x (+ (* 0.5 z) y)))
20.0ms
(/ 4.0 (/ z (- x (+ (* 0.5 z) y))))

series137.0ms

Counts
2 → 6
Calls
2 calls:
87.0ms
(/ z (- x (+ (* 0.5 z) y)))
50.0ms
(/ 4.0 (/ z (- x (+ (* 0.5 z) y))))

simplify64.0ms

Algorithm
egg-herbie
Counts
145 → 145
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
05071492
123501430
250011427

prune312.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes58.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

sample491.0ms

Algorithm
intervals
Results
271.0ms10128×body80valid