Details

Time bar (total: 1.8s)

sample31.0ms

Algorithm
intervals
Results
18.0ms308×body80valid

simplify96.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
0226
1506
21244
32804
45344
58694
613974
735214
850014

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y 0.75))
0.0b
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
0.3b
(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt add-log-exp
fma-def
pow1 expm1-log1p-u times-frac associate-/r* log1p-expm1-u
cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp sum-log flip-+ associate-/l/
flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod div-inv distribute-lft-out associate-/l*
Counts
3 → 58
Calls
3 calls:
2.0ms
(+ x (* y 0.75))
8.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
27.0ms
(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

series87.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(+ x (* y 0.75))
25.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
38.0ms
(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

simplify41.0ms

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0333411
11347350
25002340

prune165.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite9.0ms

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) (- 4.0 (* 4.0 (/ z y))))
7.0ms
(* 4.0 (/ z y))

series47.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(fma 4.0 (/ x y) (- 4.0 (* 4.0 (/ z y))))
18.0ms
(* 4.0 (/ z y))

simplify78.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 3 (74.0ms)

IterNodesCost
0192228
1847202
23740202
35001199

prune110.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma 0.75 y (- x z))
0.5b
(fma (/ 4.0 y) (fma 0.75 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
2 → 20
Calls
2 calls:
0.0ms
(fma 0.75 y (- x z))
0.0ms
(fma (/ 4.0 y) (fma 0.75 y (- x z)) 1.0)

series71.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(fma 0.75 y (- x z))
49.0ms
(fma (/ 4.0 y) (fma 0.75 y (- x z)) 1.0)

simplify71.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 4 (67.0ms)

IterNodesCost
064128
1156108
2566108
33032105
45001102

prune65.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes41.0ms

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
0105
1105

end0.0ms

sample813.0ms

Algorithm
intervals
Results
593.0ms10094×body80valid