Details

Time bar (total: 2.2s)

sample33.0ms

Algorithm
intervals
Results
21.0ms308×body80valid

simplify115.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (7.0ms)

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

localize9.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma 0.75 y (- x z))
0.3b
(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)

series80.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(fma 0.75 y (- x z))
55.0ms
(fma (/ 4.0 y) (fma 0.75 y (- x z)) 1.0)

simplify80.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 4 (77.0ms)

IterNodesCost
064128
1156108
2566108
33032105
45001102

prune78.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

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) (- x z) 4.0)

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(fma (/ 4.0 y) (- x z) 4.0)

simplify51.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
04269
110659
229353
3141053
4500253

prune33.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
0.0b
(+ x (* y 0.75))
0.0b
(- (+ x (* y 0.75)) z)
0.6b
(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
17×add-sqr-sqrt
15×add-cube-cbrt
13×add-log-exp
add-exp-log prod-diff add-cbrt-cube
fma-def
pow1 expm1-log1p-u log1p-expm1-u
times-frac fma-neg associate-/r* sum-log
cbrt-undiv +-commutative flip3-- flip3-+ diff-log associate-*r/ div-exp flip-- flip-+ associate-/l/
sub-neg frac-2neg prod-exp associate--l+ clear-num cbrt-unprod div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares
Counts
4 → 88
Calls
4 calls:
8.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
2.0ms
(+ x (* y 0.75))
15.0ms
(- (+ x (* y 0.75)) z)
26.0ms
(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

series125.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
27.0ms
(+ x (* y 0.75))
28.0ms
(- (+ x (* y 0.75)) z)
41.0ms
(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

simplify54.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0419659
11695507
25001488

prune258.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

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))

series51.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(fma 4.0 (/ x y) (- 4.0 (* 4.0 (/ z y))))
21.0ms
(* 4.0 (/ z y))

simplify94.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 3 (85.0ms)

IterNodesCost
0192228
1847202
23740202
35001199

prune124.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes44.0ms

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 (1.0ms)

IterNodesCost
0105
1105

end0.0ms

sample818.0ms

Algorithm
intervals
Results
600.0ms10095×body80valid