Details

Time bar (total: 1.8s)

sample15.0ms

Algorithm
intervals
Results
7.0ms318×body80valid

simplify64.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0113
1223
2423
3613
4863
5973
63883
729173
850013

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.1b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.4b
(/ (* x (- y z)) y)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-exp-log add-cbrt-cube
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
9.0ms
(* x (- y z))
6.0ms
(/ (* x (- y z)) y)

series82.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(* x (- y z))
49.0ms
(/ (* x (- y z)) y)

simplify32.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0219218
11044189
25001189

prune86.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

2.5b
(/ x (/ y (- y z)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
123×times-frac
83×add-sqr-sqrt *-un-lft-identity
59×add-cube-cbrt
21×associate-/r*
12×distribute-lft-out-- difference-of-squares
9×associate-/r/
6×add-exp-log add-cbrt-cube
5×div-inv
4×flip3-- flip--
3×cbrt-undiv div-exp associate-/l*
1×pow1 frac-2neg clear-num add-log-exp
Counts
1 → 102
Calls
1 calls:
9.0ms
(/ x (/ y (- y z)))

series45.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(/ x (/ y (- y z)))

simplify51.0ms

Algorithm
egg-herbie
Counts
105 → 105
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0454856
12076829
25001826

prune207.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.9b
(* x (/ (- y z) y))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 76
Calls
2 calls:
7.0ms
(/ (- y z) y)
14.0ms
(* x (/ (- y z) y))

series77.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ (- y z) y)
48.0ms
(* x (/ (- y z) y))

simplify47.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0264396
11187365
25001364

prune148.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (- y z) (/ 1 y))
2.9b
(* x (* (- y z) (/ 1 y)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
20×add-sqr-sqrt
16×add-cbrt-cube
14×*-un-lft-identity associate-*r*
13×prod-exp
11×add-cube-cbrt times-frac
9×pow1
8×associate-*r/ associate-*l*
7×cbrt-unprod
4×frac-times flip3-- div-exp pow-prod-down associate-*l/ flip--
3×unswap-sqr
2×cbrt-undiv rec-exp 1-exp un-div-inv *-commutative add-log-exp
1×div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 70
Calls
2 calls:
15.0ms
(* (- y z) (/ 1 y))
21.0ms
(* x (* (- y z) (/ 1 y)))

series80.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* (- y z) (/ 1 y))
47.0ms
(* x (* (- y z) (/ 1 y)))

simplify39.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0326376
11461309
25001297

prune163.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes120.0ms

Accuracy

72.8% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 3.0b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02727
13027
23327
33327

end0.0ms

sample383.0ms

Algorithm
intervals
Results
202.0ms9596×body80valid