Details

Time bar (total: 2.9s)

sample15.0ms

Algorithm
intervals
Results
7.0ms340×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1113
2113

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.7b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ x (* y y)) 3.0)
10.0b
(/ x (* y y))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity prod-diff
19×add-cube-cbrt
16×times-frac
add-exp-log fma-neg add-cbrt-cube
div-inv
add-log-exp
associate-/l*
pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u difference-of-squares
sub-neg flip3-- frac-2neg diff-log prod-exp clear-num associate-/r* flip-- cbrt-unprod distribute-lft-out--
Counts
2 → 68
Calls
2 calls:
8.0ms
(- (/ x (* y y)) 3.0)
5.0ms
(/ x (* y y))

series62.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(- (/ x (* y y)) 3.0)
22.0ms
(/ x (* y y))

simplify102.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 3 (97.0ms)

IterNodesCost
0241508
1741343
23593316
35002280

prune103.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ (/ x y) y) 3.0)
0.2b
(/ (/ x y) y)

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
342×times-frac
236×add-sqr-sqrt
229×*-un-lft-identity
227×add-cube-cbrt
129×prod-diff
43×fma-neg
21×div-inv
13×associate-/l*
add-exp-log add-cbrt-cube
add-log-exp
cbrt-undiv div-exp associate-/r* difference-of-squares
pow1 expm1-log1p-u log1p-expm1-u
sub-neg flip3-- frac-2neg diff-log clear-num flip-- associate-/l/ distribute-lft-out--
Counts
2 → 262
Calls
2 calls:
27.0ms
(- (/ (/ x y) y) 3.0)
6.0ms
(/ (/ x y) y)

series57.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(- (/ (/ x y) y) 3.0)
22.0ms
(/ (/ x y) y)

simplify76.0ms

Algorithm
egg-herbie
Counts
268 → 268
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
07093025
123582003
250011851

prune333.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (/ 1 y) (/ x y)) 3.0)
0.2b
(* (/ 1 y) (/ x y))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
25×times-frac
24×add-exp-log
19×*-un-lft-identity
17×add-cube-cbrt
14×add-cbrt-cube
13×associate-*r* associate-*l*
div-exp prod-exp
unswap-sqr
pow1 cbrt-undiv cbrt-unprod add-log-exp
prod-diff
expm1-log1p-u rec-exp 1-exp log1p-expm1-u div-inv
frac-times sub-neg flip3-- fma-neg diff-log associate-*r/ pow-prod-down associate-*l/ *-commutative flip--
Counts
2 → 76
Calls
2 calls:
8.0ms
(- (* (/ 1 y) (/ x y)) 3.0)
12.0ms
(* (/ 1 y) (/ x y))

series39.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(- (* (/ 1 y) (/ x y)) 3.0)
17.0ms
(* (/ 1 y) (/ x y))

simplify53.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0415438
11949362
25002323

prune138.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 1 (/ y (/ x y))) 3.0)
0.2b
(/ y (/ x y))
0.2b
(/ 1 (/ y (/ x y)))

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
1803×times-frac
990×add-sqr-sqrt
973×*-un-lft-identity
967×add-cube-cbrt
411×prod-diff
137×fma-neg
75×div-inv
57×associate-/r*
29×add-exp-log
22×associate-/r/
18×div-exp
17×add-cbrt-cube
cbrt-undiv
difference-of-squares
associate-/l*
add-log-exp
pow1
expm1-log1p-u rec-exp 1-exp log1p-expm1-u
frac-2neg clear-num distribute-lft-out--
sub-neg flip3-- pow-flip diff-log flip-- inv-pow
Counts
3 → 849
Calls
3 calls:
69.0ms
(- (/ 1 (/ y (/ x y))) 3.0)
6.0ms
(/ y (/ x y))
13.0ms
(/ 1 (/ y (/ x y)))

series58.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(- (/ 1 (/ y (/ x y))) 3.0)
18.0ms
(/ y (/ x y))
17.0ms
(/ 1 (/ y (/ x y)))

simplify134.0ms

Algorithm
egg-herbie
Counts
858 → 858
Iterations

Useful iterations: 1 (37.0ms)

IterNodesCost
0201611845
150017937

prune1.0s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes71.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
063

end0.0ms

sample370.0ms

Algorithm
intervals
Results
205.0ms10577×body80valid