Details

Time bar (total: 4.3s)

sample28.0ms

Algorithm
intervals
Results
17.0ms311×body80valid

simplify198.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1344
2844
32064
44064
55404
67064
79574
814584
923844
1036584
1140314
1244294
1350024

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.1b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- 1.0 y) z)
2.0b
(* x (- 1.0 (* (- 1.0 y) z)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
*-un-lft-identity associate-*l*
pow1 add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube
distribute-rgt-in sub-neg flip3-- distribute-lft-in associate-*r/ pow-prod-down associate-*l/ prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
distribute-lft-out-- difference-of-squares
Counts
2 → 46
Calls
2 calls:
10.0ms
(* (- 1.0 y) z)
7.0ms
(* x (- 1.0 (* (- 1.0 y) z)))

series82.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(* (- 1.0 y) z)
51.0ms
(* x (- 1.0 (* (- 1.0 y) z)))

simplify94.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0211251
1863221
23970215
35001215

prune103.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* (* x z) (- y 1.0)))
2.6b
(* (* x z) (- y 1.0))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity associate-*r*
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in add-log-exp
add-cube-cbrt pow-prod-down prod-exp cbrt-unprod
associate-*r/
+-commutative flip3-- flip3-+ associate-*l* sum-log *-commutative flip-- flip-+ distribute-lft-out-- difference-of-squares
Counts
2 → 41
Calls
2 calls:
3.0ms
(+ (* x 1.0) (* (* x z) (- y 1.0)))
12.0ms
(* (* x z) (- y 1.0))

series126.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(+ (* x 1.0) (* (* x z) (- y 1.0)))
55.0ms
(* (* x z) (- y 1.0))

simplify44.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0257266
11177224
25002219

prune88.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (- y 1.0))
0.3b
(* (cbrt (- y 1.0)) (cbrt (- y 1.0)))
0.5b
(* (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (cbrt (- y 1.0)))
2.3b
(* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
80×cbrt-div
44×associate-*r/
41×pow1
40×flip3-- flip--
38×cbrt-prod
36×add-exp-log frac-times
35×add-sqr-sqrt
33×*-un-lft-identity
23×pow-prod-down
22×prod-exp cbrt-unprod
21×add-cbrt-cube
18×associate-*l/
17×associate-*r*
15×add-cube-cbrt
10×swap-sqr associate-*l*
distribute-lft-out--
pow1/3
difference-of-squares
add-log-exp unswap-sqr
*-commutative
pow-sqr pow-prod-up
pow2 pow-plus
Counts
4 → 159
Calls
4 calls:
2.0ms
(cbrt (- y 1.0))
21.0ms
(* (cbrt (- y 1.0)) (cbrt (- y 1.0)))
103.0ms
(* (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (cbrt (- y 1.0)))
28.0ms
(* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))

series485.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(cbrt (- y 1.0))
130.0ms
(* (cbrt (- y 1.0)) (cbrt (- y 1.0)))
77.0ms
(* (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (cbrt (- y 1.0)))
172.0ms
(* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))

simplify99.0ms

Algorithm
egg-herbie
Counts
171 → 171
Iterations

Useful iterations: 2 (82.0ms)

IterNodesCost
07871899
133051673
250021575

prune393.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

2.6b
(* (* x z) (- y 1.0))
6.5b
(cbrt (* (* x z) (- y 1.0)))
6.5b
(cbrt (* (* x z) (- y 1.0)))
6.5b
(cbrt (* (* x z) (- y 1.0)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*r/
add-sqr-sqrt *-un-lft-identity
cbrt-div
add-cube-cbrt associate-*r*
flip3-- flip-- add-log-exp
cbrt-prod pow1/3 pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in
associate-*l* *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 59
Calls
4 calls:
11.0ms
(* (* x z) (- y 1.0))
7.0ms
(cbrt (* (* x z) (- y 1.0)))
11.0ms
(cbrt (* (* x z) (- y 1.0)))
7.0ms
(cbrt (* (* x z) (- y 1.0)))

series859.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (* x z) (- y 1.0))
205.0ms
(cbrt (* (* x z) (- y 1.0)))
394.0ms
(cbrt (* (* x z) (- y 1.0)))
210.0ms
(cbrt (* (* x z) (- y 1.0)))

simplify49.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0356735
11382659
25001650

prune229.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0.0b

regimes288.0ms

Accuracy

44.3% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 3.4b

bsearch59.0ms

Steps
ItersRangePoint
8
11262338022376588.0
7.819954899721762e+19
35608010353305148.0

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0229
1229

end0.0ms

sample793.0ms

Algorithm
intervals
Results
571.0ms10044×body80valid