Details

Time bar (total: 1.6s)

sample23.0ms

Algorithm
intervals
Results
13.0ms324×body80valid

simplify21.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0123
1193
2283
3403
4503
5733
61023
71183
81453
91743
101903
111903

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
20×add-sqr-sqrt
15×times-frac
12×add-cube-cbrt
5×associate-/l*
4×add-exp-log add-cbrt-cube distribute-lft-out-- add-log-exp difference-of-squares
3×associate-/r*
2×pow1 div-sub associate-/l/
1×cbrt-undiv +-commutative associate-+r- flip3-- frac-2neg flip3-+ div-exp clear-num sum-log flip-- flip-+ div-inv distribute-lft-out
Counts
2 → 51
Calls
2 calls:
7.0ms
(/ (- y x) z)
12.0ms
(+ x (/ (- y x) z))

series46.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ (- y x) z)
21.0ms
(+ x (/ (- y x) z))

simplify61.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0221273
1676261
22904261
35002261

prune97.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ 1 z)))
0.3b
(* (- y x) (/ 1 z))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×add-exp-log times-frac
10×add-cube-cbrt
7×add-cbrt-cube
5×associate-*l*
4×pow1 prod-exp add-log-exp
3×unswap-sqr
2×frac-times flip3-- div-exp associate-*l/ flip-- cbrt-unprod
1×cbrt-undiv +-commutative rec-exp flip3-+ 1-exp associate-*r/ pow-prod-down sum-log un-div-inv *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 53
Calls
2 calls:
2.0ms
(+ x (* (- y x) (/ 1 z)))
15.0ms
(* (- y x) (/ 1 z))

series46.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(+ x (* (- y x) (/ 1 z)))
25.0ms
(* (- y x) (/ 1 z))

simplify37.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0296305
11237264
25001250

prune100.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ y x) z)
0.0b
(+ x (/ (- (* y y) (* x x)) (* (+ y x) z)))
3.6b
(- (* y y) (* x x))
28.2b
(/ (- (* y y) (* x x)) (* (+ y x) z))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
11×add-exp-log add-cbrt-cube
10×add-sqr-sqrt
8×add-cube-cbrt add-log-exp
6×pow1
4×times-frac associate-*l* associate-*l/ associate-/l*
3×flip3-+ associate-*r* flip-+ difference-of-squares
2×cbrt-undiv flip3-- div-sub div-exp prod-exp associate-/r/ flip-- cbrt-unprod associate-/l/ distribute-lft-out
1×+-commutative associate-+r- sub-neg frac-2neg diff-log pow-prod-down clear-num associate-/r* sum-log *-commutative div-inv unswap-sqr
Counts
4 → 75
Calls
4 calls:
9.0ms
(* (+ y x) z)
10.0ms
(+ x (/ (- (* y y) (* x x)) (* (+ y x) z)))
3.0ms
(- (* y y) (* x x))
10.0ms
(/ (- (* y y) (* x x)) (* (+ y x) z))

series150.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (+ y x) z)
44.0ms
(+ x (/ (- (* y y) (* x x)) (* (+ y x) z)))
30.0ms
(- (* y y) (* x x))
54.0ms
(/ (- (* y y) (* x x)) (* (+ y x) z))

simplify47.0ms

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0364562
11730489
25002442

prune152.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes58.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
073
173

end0.0ms

sample618.0ms

Algorithm
intervals
Results
403.0ms10176×body80valid