Details

Time bar (total: 1.5s)

sample21.0ms

Algorithm
intervals
Results
11.0ms309×body80valid

simplify141.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

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

localize15.0ms

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
1×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)

series75.0ms

Counts
1 → 3
Calls
1 calls:
74.0ms
(fma (/ 4.0 y) (fma 0.25 y (- x z)) 1.0)

simplify46.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 4 (42.0ms)

IterNodesCost
04882
111670
233970
3149867
4500164

prune36.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.2b
(fma (/ 4.0 y) (- x z) 2.0)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×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:
0.0ms
(fma (/ 4.0 y) (- x z) 2.0)

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(fma (/ 4.0 y) (- x z) 2.0)

simplify43.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
04369
110459
228253
3133253
4500353

prune27.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
0.3b
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log *-un-lft-identity add-cbrt-cube
5×add-sqr-sqrt add-cube-cbrt
4×add-log-exp
3×fma-def times-frac associate-/r*
2×pow1 cbrt-undiv expm1-log1p-u associate-*r/ div-exp log1p-expm1-u associate-/l/
1×+-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:
8.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
25.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

series63.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
37.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

simplify38.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0265349
11079306
25002297

prune109.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity associate-*r*
10×times-frac
8×add-exp-log add-cbrt-cube
5×pow1 add-log-exp
3×expm1-log1p-u fma-neg associate-*l* prod-diff log1p-expm1-u
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv sub-neg flip3-- diff-log associate-*r/ div-exp pow-prod-down *-commutative flip-- fma-udef div-inv
Counts
3 → 64
Calls
3 calls:
2.0ms
(- 2.0 (* 4.0 (/ z y)))
7.0ms
(* 4.0 (/ z y))
0.0ms
(fma 4.0 (/ x y) (- 2.0 (* 4.0 (/ z y))))

series72.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(- 2.0 (* 4.0 (/ z y)))
20.0ms
(* 4.0 (/ z y))
25.0ms
(fma 4.0 (/ x y) (- 2.0 (* 4.0 (/ z y))))

simplify34.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0267355
11067317
25001316

prune149.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes49.0ms

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

sample491.0ms

Algorithm
intervals
Results
288.0ms10108×body80valid