Details

Time bar (total: 1.7s)

sample20.0ms

Algorithm
intervals
Results
9.0ms323×body80valid

simplify94.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
0226
1506
21244
32804
45344
58694
613974
735214
850014

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity
15×add-sqr-sqrt
13×add-cube-cbrt
10×add-log-exp
9×prod-diff
8×add-exp-log add-cbrt-cube
3×pow1 expm1-log1p-u fma-def times-frac fma-neg associate-/r* log1p-expm1-u
2×cbrt-undiv flip3-- diff-log associate-*r/ div-exp sum-log flip-- associate-/l/
1×+-commutative sub-neg frac-2neg flip3-+ prod-exp associate--l+ clear-num cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares
Counts
3 → 72
Calls
3 calls:
14.0ms
(- (+ x (* y 0.25)) z)
8.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
24.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

series89.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(- (+ x (* y 0.25)) z)
30.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
36.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

simplify45.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0365602
11497458
25001440

prune200.0ms

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

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
7×add-exp-log add-cbrt-cube
4×pow1
3×associate-*l*
2×expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
1×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))))
7.0ms
(* 4.0 (/ z y))

series44.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(fma 4.0 (/ x y) (- 2.0 (* 4.0 (/ z y))))
18.0ms
(* 4.0 (/ z y))

simplify79.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 3 (71.0ms)

IterNodesCost
0193228
1829202
23625202
35002199

prune114.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity
15×add-sqr-sqrt
13×add-cube-cbrt
9×prod-diff
8×add-exp-log add-cbrt-cube
7×add-log-exp
3×pow1 expm1-log1p-u fma-def times-frac fma-neg associate-/r* log1p-expm1-u
2×cbrt-undiv flip3-- associate-*r/ div-exp flip-- associate-/l/
1×+-commutative sub-neg frac-2neg flip3-+ diff-log prod-exp associate--l+ clear-num sum-log cbrt-unprod flip-+ fma-udef div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares
Counts
3 → 71
Calls
3 calls:
3.0ms
(- (fma 0.25 y x) z)
4.0ms
(+ 1.0 (/ (* 4.0 (- (fma 0.25 y x) z)) y))
10.0ms
(/ (* 4.0 (- (fma 0.25 y x) z)) y)

series119.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(- (fma 0.25 y x) z)
47.0ms
(+ 1.0 (/ (* 4.0 (- (fma 0.25 y x) z)) y))
46.0ms
(/ (* 4.0 (- (fma 0.25 y x) z)) y)

simplify38.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0345502
11369392
25001390

prune172.0ms

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
0115
1115

end0.0ms

sample499.0ms

Algorithm
intervals
Results
297.0ms10074×body80valid