Details

Time bar (total: 1.5s)

sample23.0ms

Algorithm
intervals
Results
9.0ms333×body80valid

simplify112.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
0226
1506
21244
32804
45344
58694
613974
735214
850014

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
0.0b
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log *-un-lft-identity add-cbrt-cube
add-sqr-sqrt add-cube-cbrt
add-log-exp
fma-def times-frac associate-/r*
pow1 cbrt-undiv expm1-log1p-u associate-*r/ div-exp log1p-expm1-u associate-/l/
+-commutative flip3-- frac-2neg flip3-+ prod-exp clear-num sum-log flip-- cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 42
Calls
2 calls:
21.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
45.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

series64.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
38.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

simplify40.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0265349
11079306
25002297

prune129.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube
pow1
associate-*l*
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative fma-udef div-inv
Counts
2 → 44
Calls
2 calls:
0.0ms
(fma 4.0 (/ x y) (- 2.0 (* 4.0 (/ z y))))
13.0ms
(* 4.0 (/ z y))

series45.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(fma 4.0 (/ x y) (- 2.0 (* 4.0 (/ z y))))
19.0ms
(* 4.0 (/ z y))

simplify87.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 3 (79.0ms)

IterNodesCost
0193228
1829202
23625202
35002199

prune124.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.2b
(fma (/ 4.0 y) (fma 0.25 y (- x z)) 1.0)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (/ 4.0 y) (fma 0.25 y (- x z)) 1.0)

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(fma (/ 4.0 y) (fma 0.25 y (- x z)) 1.0)

simplify54.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 4 (51.0ms)

IterNodesCost
04882
111670
233970
3149867
4500164

prune39.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes48.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0115
1115

end0.0ms

sample550.0ms

Algorithm
intervals
Results
282.0ms10068×body80valid