Details

Time bar (total: 1.2s)

sample20.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify12.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1284
2424
3444
4444

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize9.0ms

Local error

Found 1 expressions with local error:

14.0b
(/ (+ x y) (* (* x 2.0) y))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
7×*-un-lft-identity
4×times-frac associate-/l*
3×cbrt-undiv add-sqr-sqrt add-cube-cbrt div-exp prod-exp cbrt-unprod
2×associate-/l/ distribute-lft-out
1×pow1 expm1-log1p-u frac-2neg flip3-+ clear-num associate-/r* flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
22.0ms
(/ (+ x y) (* (* x 2.0) y))

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(/ (+ x y) (* (* x 2.0) y))

simplify30.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0225198
1956161
25001161

prune51.0ms

Filtered
32 candidates to 21 candidates (65.6%)
Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))

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 0.5 (/ 1 y) (* 0.5 (/ 1 x)))

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))

simplify55.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 3 (16.0ms)

IterNodesCost
03074
18665
243564
3198859
4500159

prune31.0ms

Filtered
13 candidates to 11 candidates (84.6%)
Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x y) y)
6.7b
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
35×*-un-lft-identity
28×times-frac
26×add-sqr-sqrt
25×add-cbrt-cube
21×add-cube-cbrt
20×prod-exp
16×div-exp associate-*r*
8×cbrt-undiv cbrt-unprod
7×associate-*l* distribute-lft-out
4×pow1 rec-exp 1-exp associate-/l*
3×associate-/r* div-inv
2×expm1-log1p-u log1p-expm1-u associate-/l/ add-log-exp unswap-sqr
1×frac-times frac-2neg flip3-+ associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative flip-+
Counts
2 → 94
Calls
2 calls:
7.0ms
(/ (+ x y) y)
26.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

series71.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(/ (+ x y) y)
54.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

simplify58.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0449599
12372505
25001503

prune146.0ms

Filtered
100 candidates to 60 candidates (60.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

6.7b
(* (/ 1 (* x 2.0)) (+ (/ x y) 1))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
10×prod-exp add-cbrt-cube
7×associate-*l*
6×add-sqr-sqrt *-un-lft-identity
4×add-cube-cbrt div-exp associate-*r* cbrt-unprod
3×pow1 times-frac
2×cbrt-undiv frac-times rec-exp flip3-+ 1-exp associate-*r/ flip-+
1×distribute-rgt-in expm1-log1p-u distribute-lft-in pow-prod-down associate-*l/ *-commutative log1p-expm1-u div-inv distribute-lft-out add-log-exp unswap-sqr
Counts
1 → 40
Calls
1 calls:
41.0ms
(* (/ 1 (* x 2.0)) (+ (/ x y) 1))

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(* (/ 1 (* x 2.0)) (+ (/ x y) 1))

simplify41.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0338285
11934227
25002227

prune66.0ms

Filtered
43 candidates to 26 candidates (60.5%)
Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes23.0ms

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
0114
1114

end0.0ms

sample337.0ms

Algorithm
intervals
Results
191.0ms8001×body80valid