Details

Time bar (total: 3.4s)

sample36.0ms

Algorithm
intervals
Results
15.0ms339×body80valid

simplify201.0ms

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: 2.6b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- 1.0 y) z)
2.4b
(* x (- 1.0 (* (- 1.0 y) z)))

rewrite39.0ms

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:
21.0ms
(* (- 1.0 y) z)
17.0ms
(* x (- 1.0 (* (- 1.0 y) z)))

series81.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(* (- 1.0 y) z)
50.0ms
(* x (- 1.0 (* (- 1.0 y) z)))

simplify89.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0211251
1863221
23970215
35001215

prune89.0ms

Pruning

5 alts after pruning (4 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)))
3.5b
(* (* x z) (- y 1.0))

rewrite42.0ms

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:
10.0ms
(+ (* x 1.0) (* (* x z) (- y 1.0)))
31.0ms
(* (* x z) (- y 1.0))

series114.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(+ (* x 1.0) (* (* x z) (- y 1.0)))
48.0ms
(* (* x z) (- y 1.0))

simplify50.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0257266
11177224
25002219

prune88.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

3.5b
(* (* x z) (- y 1.0))
6.9b
(cbrt (* (* x z) (- y 1.0)))
6.9b
(cbrt (* (* x z) (- y 1.0)))
6.9b
(cbrt (* (* x z) (- y 1.0)))

rewrite82.0ms

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:
29.0ms
(* (* x z) (- y 1.0))
16.0ms
(cbrt (* (* x z) (- y 1.0)))
19.0ms
(cbrt (* (* x z) (- y 1.0)))
16.0ms
(cbrt (* (* x z) (- y 1.0)))

series670.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (* x z) (- y 1.0))
204.0ms
(cbrt (* (* x z) (- y 1.0)))
200.0ms
(cbrt (* (* x z) (- y 1.0)))
219.0ms
(cbrt (* (* x z) (- y 1.0)))

simplify41.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0356735
11382659
25001650

prune243.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (sqrt (- 1.0 (* (- 1.0 y) z))))
0.1b
(* (* x (sqrt (- 1.0 (* (- 1.0 y) z)))) (sqrt (- 1.0 (* (- 1.0 y) z))))
1.7b
(sqrt (- 1.0 (* (- 1.0 y) z)))
1.7b
(sqrt (- 1.0 (* (- 1.0 y) z)))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
18×sqrt-div
17×add-sqr-sqrt
13×pow1 sqrt-prod
12×associate-*r*
11×add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
10×associate-*r/
flip3-- flip--
frac-times associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l/ *-commutative unswap-sqr
Counts
4 → 83
Calls
4 calls:
18.0ms
(* x (sqrt (- 1.0 (* (- 1.0 y) z))))
47.0ms
(* (* x (sqrt (- 1.0 (* (- 1.0 y) z)))) (sqrt (- 1.0 (* (- 1.0 y) z))))
5.0ms
(sqrt (- 1.0 (* (- 1.0 y) z)))
5.0ms
(sqrt (- 1.0 (* (- 1.0 y) z)))

series374.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(* x (sqrt (- 1.0 (* (- 1.0 y) z))))
49.0ms
(* (* x (sqrt (- 1.0 (* (- 1.0 y) z)))) (sqrt (- 1.0 (* (- 1.0 y) z))))
97.0ms
(sqrt (- 1.0 (* (- 1.0 y) z)))
99.0ms
(sqrt (- 1.0 (* (- 1.0 y) z)))

simplify51.0ms

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0356871
11452755
25002743

prune213.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes231.0ms

Accuracy

92.6% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 1.6b

bsearch51.0ms

Steps
ItersRangePoint
8
2.7059972421207334e-67
9.997259650197897e-65
9.367272916408733e-65
4
-0.00011099759287686347
-5.931762247777049e-05
-8.930485680726371e-05

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0289
1289

end0.0ms

sample489.0ms

Algorithm
intervals
Results
219.0ms10088×body80valid