Details

Time bar (total: 2.0s)

sample31.0ms

Algorithm
intervals
Results
11.0ms316×body80valid

simplify75.0ms

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: 12.4b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
11.7b
(/ (* x (- y z)) y)

rewrite38.0ms

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:
22.0ms
(* x (- y z))
15.0ms
(/ (* x (- y z)) y)

series76.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(* x (- y z))
42.0ms
(/ (* x (- y z)) y)

simplify38.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0219218
11044189
25001189

prune88.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.7b
(/ x (/ y (- y z)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
10.0ms
(/ y (- y z))
18.0ms
(/ x (/ y (- y z)))

series80.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(/ y (- y z))
40.0ms
(/ x (/ y (- y z)))

simplify59.0ms

Algorithm
egg-herbie
Counts
145 → 145
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
04721043
122201007
250011004

prune260.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.7b
(* x (/ (- y z) y))

rewrite46.0ms

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:
15.0ms
(/ (- y z) y)
28.0ms
(* x (/ (- y z) y))

series71.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ (- y z) y)
40.0ms
(* x (/ (- y z) y))

simplify42.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0264396
11187365
25001364

prune129.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
11.8b
(* (/ 1 y) (* x (- y z)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
16×associate-*l* add-cbrt-cube
15×add-sqr-sqrt
13×*-un-lft-identity prod-exp
11×add-cube-cbrt
10×distribute-rgt-in distribute-lft-in
9×pow1 times-frac
8×associate-*r/
7×cbrt-unprod
6×sub-neg associate-*r*
4×div-exp pow-prod-down
3×flip3-- flip--
2×cbrt-undiv frac-times rec-exp 1-exp *-commutative add-log-exp
1×associate-*l/ div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 75
Calls
2 calls:
22.0ms
(* x (- y z))
38.0ms
(* (/ 1 y) (* x (- y z)))

series69.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(* x (- y z))
38.0ms
(* (/ 1 y) (* x (- y z)))

simplify52.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0360399
11763306
25001299

prune103.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes79.0ms

Accuracy

-14.4% (3.1b remaining)

Error of 3.1b against oracle of 0.0b and baseline of 2.7b

bsearch45.0ms

Steps
ItersRangePoint
9
4.803745218902362e-300
2.9140304641644735e-294
5.758281187392746e-300
8
-1.1633564119265418e-100
-2.0882778719170116e-105
-5.0032800548876926e-101

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02310
12310

end0.0ms

sample457.0ms

Algorithm
intervals
Results
202.0ms9566×body80valid