Details

Time bar (total: 1.8s)

sample27.0ms

Algorithm
intervals
Results
17.0ms256×body80valid

simplify14.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0184
1484
21064
31744
41984
52034
62034

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.6b

localize5.0ms

Local error

Found 1 expressions with local error:

13.0b
(/ (- x y) (* (* x 2.0) y))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
7×add-sqr-sqrt *-un-lft-identity
5×times-frac associate-/l*
3×cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
2×associate-/l/ distribute-lft-out-- difference-of-squares
1×pow1 expm1-log1p-u flip3-- frac-2neg div-sub clear-num associate-/r* flip-- log1p-expm1-u div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
13.0ms
(/ (- x y) (* (* x 2.0) y))

series57.0ms

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

simplify31.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0242218
1990181
25002180

prune59.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (/ 1 y) (/ 1 x))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
261×times-frac
216×add-sqr-sqrt
208×*-un-lft-identity
192×add-cube-cbrt
169×prod-diff
31×div-inv
13×fma-neg
9×difference-of-squares
7×distribute-lft-out--
3×add-log-exp
1×pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log frac-sub add-cbrt-cube flip-- log1p-expm1-u
Counts
1 → 213
Calls
1 calls:
26.0ms
(- (/ 1 y) (/ 1 x))

series12.0ms

Counts
1 → 3
Calls
1 calls:
12.0ms
(- (/ 1 y) (/ 1 x))

simplify106.0ms

Algorithm
egg-herbie
Counts
216 → 216
Iterations

Useful iterations: 3 (76.0ms)

IterNodesCost
06324575
116682587
245212326
350012232

prune119.0ms

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)
4.6b
(* (/ 1 (* x 2.0)) (/ (- x y) y))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
42×add-sqr-sqrt
37×*-un-lft-identity
34×times-frac
25×add-cbrt-cube
23×add-cube-cbrt
20×prod-exp
19×associate-*r*
16×div-exp
8×cbrt-undiv cbrt-unprod
7×associate-*l* distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1 rec-exp 1-exp
3×associate-/r* div-inv
2×expm1-log1p-u log1p-expm1-u associate-/l/ add-log-exp unswap-sqr
1×frac-times flip3-- frac-2neg div-sub associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative flip--
Counts
2 → 102
Calls
2 calls:
10.0ms
(/ (- x y) y)
26.0ms
(* (/ 1 (* x 2.0)) (/ (- x y) y))

series82.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ (- x y) y)
55.0ms
(* (/ 1 (* x 2.0)) (/ (- x y) y))

simplify64.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
0478656
12457559
25001556

prune165.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.1b
(fma (/ 1 (sqrt y)) (/ 1 (sqrt y)) (- (/ 1 x)))
0.2b
(/ 1 (sqrt y))
0.2b
(/ 1 (sqrt y))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
33×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
24×sqrt-prod
12×associate-/r*
11×add-exp-log
7×pow1 add-cbrt-cube
6×pow-flip associate-/l*
4×div-exp
3×expm1-log1p-u log1p-expm1-u add-log-exp
2×cbrt-undiv rec-exp frac-2neg sqrt-pow1 pow1/2 1-exp clear-num div-inv inv-pow
1×fma-udef
Counts
3 → 104
Calls
3 calls:
0.0ms
(fma (/ 1 (sqrt y)) (/ 1 (sqrt y)) (- (/ 1 x)))
3.0ms
(/ 1 (sqrt y))
3.0ms
(/ 1 (sqrt y))

series143.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(fma (/ 1 (sqrt y)) (/ 1 (sqrt y)) (- (/ 1 x)))
31.0ms
(/ 1 (sqrt y))
28.0ms
(/ 1 (sqrt y))

simplify117.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0226622
1800530
23529453
35001453

prune176.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes29.0ms

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
0114
1114

end0.0ms

sample470.0ms

Algorithm
intervals
Results
338.0ms8001×body80valid