Details

Time bar (total: 3.0s)

sample26.0ms

Algorithm
intervals
Results
11.0ms370×body80valid

simplify21.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
0174
1354
2514
3714
4854
5894
6894

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.2b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.7b
(/ (- (* x y) (* z t)) a)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 expm1-log1p-u flip3-- flip-- log1p-expm1-u associate-/l/
1×cbrt-undiv sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff clear-num div-inv
Counts
2 → 48
Calls
2 calls:
4.0ms
(- (* x y) (* z t))
7.0ms
(/ (- (* x y) (* z t)) a)

series95.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(- (* x y) (* z t))
56.0ms
(/ (- (* x y) (* z t)) a)

simplify93.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 3 (87.0ms)

IterNodesCost
0218336
1769309
22931308
35001307

prune168.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 6.9b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
5.5b
(/ (* x y) a)
6.5b
(/ (* t z) a)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
51×times-frac
49×prod-diff
39×add-sqr-sqrt *-un-lft-identity
37×add-cube-cbrt
19×div-inv
13×add-exp-log add-cbrt-cube
7×fma-neg
6×associate-/r*
5×add-log-exp
4×cbrt-undiv div-exp
3×pow1 expm1-log1p-u log1p-expm1-u
2×frac-2neg prod-exp clear-num cbrt-unprod associate-/l*
1×sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- distribute-lft-out-- sub-div difference-of-squares
Counts
3 → 121
Calls
3 calls:
17.0ms
(- (/ (* x y) a) (/ (* t z) a))
3.0ms
(/ (* x y) a)
3.0ms
(/ (* t z) a)

series111.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(- (/ (* x y) a) (/ (* t z) a))
21.0ms
(/ (* x y) a)
21.0ms
(/ (* t z) a)

simplify66.0ms

Algorithm
egg-herbie
Counts
130 → 130
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
04721466
119691032
250011024

prune271.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (* (* t z) (/ 1 a)))
5.5b
(/ (* x y) a)
6.5b
(* (* t z) (/ 1 a))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
30×add-exp-log
20×add-cbrt-cube
18×times-frac
16×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-*r* prod-exp
8×pow1
7×fma-neg prod-diff cbrt-unprod
6×div-exp
5×div-inv add-log-exp
4×cbrt-undiv
3×expm1-log1p-u associate-*r/ pow-prod-down associate-/r* un-div-inv log1p-expm1-u
2×rec-exp 1-exp frac-sub sub-div
1×sub-neg flip3-- distribute-rgt-out-- frac-2neg diff-log associate-*l* clear-num *-commutative flip-- associate-/l*
Counts
3 → 96
Calls
3 calls:
10.0ms
(- (/ (* x y) a) (* (* t z) (/ 1 a)))
3.0ms
(/ (* x y) a)
11.0ms
(* (* t z) (/ 1 a))

series108.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(- (/ (* x y) a) (* (* t z) (/ 1 a)))
19.0ms
(/ (* x y) a)
23.0ms
(* (* t z) (/ 1 a))

simplify73.0ms

Algorithm
egg-herbie
Counts
105 → 105
Iterations

Useful iterations: 2 (61.0ms)

IterNodesCost
0464583
12273493
25002470

prune258.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

3.6b
(fma (* x y) (/ 1 a) (- (/ (* t z) a)))
6.5b
(/ (* t z) a)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
3×times-frac associate-/r*
2×pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u add-log-exp
1×frac-2neg prod-exp clear-num cbrt-unprod fma-udef div-inv associate-/l*
Counts
2 → 33
Calls
2 calls:
0.0ms
(fma (* x y) (/ 1 a) (- (/ (* t z) a)))
3.0ms
(/ (* t z) a)

series96.0ms

Counts
2 → 6
Calls
2 calls:
76.0ms
(fma (* x y) (/ 1 a) (- (/ (* t z) a)))
20.0ms
(/ (* t z) a)

simplify73.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0142193
1592164
22794164
35001164

prune107.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes620.0ms

Accuracy

90.4% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 7.7b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04939
15539
25539

end0.0ms

sample658.0ms

Algorithm
intervals
Results
325.0ms11269×body80valid