Details

Time bar (total: 1.7s)

sample14.0ms

Algorithm
intervals
Results
6.0ms307×body80valid

simplify49.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0163
1223
2333
3363
4423
5463
6543
72823
820723
950013

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.7b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ y z))
13.0b
(/ (* x (+ y z)) z)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 associate-*r/ associate-*r*
times-frac associate-*l* associate-/r*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/ add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 46
Calls
2 calls:
9.0ms
(* x (+ y z))
5.0ms
(/ (* x (+ y z)) z)

series60.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(* x (+ y z))
36.0ms
(/ (* x (+ y z)) z)

simplify34.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0226206
11099177
25001177

prune89.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ y z))
1.5b
(/ x (/ z (+ y z)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
94×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
16×distribute-lft-out
11×associate-/r/
add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-+ flip-+
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
Counts
2 → 123
Calls
2 calls:
5.0ms
(/ z (+ y z))
9.0ms
(/ x (/ z (+ y z)))

series82.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ z (+ y z))
45.0ms
(/ x (/ z (+ y z)))

simplify49.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0413869
11890835
25002832

prune229.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ y z) z)
1.5b
(* x (/ (+ y z) z))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
25×add-sqr-sqrt times-frac
20×add-cube-cbrt
16×associate-*r*
add-exp-log add-cbrt-cube
distribute-lft-out
pow1 associate-/l*
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num *-commutative flip-+
Counts
2 → 68
Calls
2 calls:
7.0ms
(/ (+ y z) z)
14.0ms
(* x (/ (+ y z) z))

series53.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(/ (+ y z) z)
36.0ms
(* x (/ (+ y z) z))

simplify84.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0233344
11013313
23962313
35001313

prune117.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (+ y z))
0.2b
(* z (/ 1 (+ y z)))
1.5b
(/ x (* z (/ 1 (+ y z))))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
31×add-exp-log
30×add-sqr-sqrt
29×times-frac
23×add-cube-cbrt
19×add-cbrt-cube
18×associate-*r*
11×div-exp
prod-exp
distribute-lft-out
pow1 cbrt-undiv associate-/r/ associate-/l*
associate-/r*
cbrt-unprod
rec-exp 1-exp associate-*l* div-inv add-log-exp unswap-sqr
frac-2neg flip3-+ associate-*r/ clear-num un-div-inv flip-+
pow-flip pow-prod-down *-commutative inv-pow
Counts
3 → 105
Calls
3 calls:
6.0ms
(/ 1 (+ y z))
16.0ms
(* z (/ 1 (+ y z)))
9.0ms
(/ x (* z (/ 1 (+ y z))))

series112.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(/ 1 (+ y z))
40.0ms
(* z (/ 1 (+ y z)))
41.0ms
(/ x (* z (/ 1 (+ y z))))

simplify40.0ms

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0328513
11523425
25001381

prune140.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes55.0ms

Accuracy

0% (3.5b remaining)

Error of 3.5b against oracle of 0.0b and baseline of 3.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample377.0ms

Algorithm
intervals
Results
193.0ms9638×body80valid