Details

Time bar (total: 3.9s)

sample42.0ms

Algorithm
intervals
Results
26.0ms346×body80valid

simplify21.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0174
1354
2514
3714
4854
5894
6894

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.5b

localize10.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
6.1b
(/ (- (* x y) (* z t)) a)

rewrite13.0ms

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:
3.0ms
(- (* x y) (* z t))
8.0ms
(/ (- (* x y) (* z t)) a)

series105.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(- (* x y) (* z t))
61.0ms
(/ (- (* x y) (* z t)) a)

simplify103.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 3 (97.0ms)

IterNodesCost
0218336
1769309
22931308
35001307

prune184.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 6.1b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
3.7b
(/ (* t z) a)
6.4b
(/ (* x y) a)

rewrite31.0ms

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:
19.0ms
(- (/ (* x y) a) (/ (* t z) a))
3.0ms
(/ (* t z) a)
4.0ms
(/ (* x y) a)

series124.0ms

Counts
3 → 9
Calls
3 calls:
79.0ms
(- (/ (* x y) a) (/ (* t z) a))
22.0ms
(/ (* t z) a)
23.0ms
(/ (* x y) a)

simplify79.0ms

Algorithm
egg-herbie
Counts
130 → 130
Iterations

Useful iterations: 2 (64.0ms)

IterNodesCost
04721466
119691032
250011024

prune304.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (* (* t z) (/ 1 a)))
3.7b
(* (* t z) (/ 1 a))
6.4b
(/ (* x y) a)

rewrite29.0ms

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)))
11.0ms
(* (* t z) (/ 1 a))
4.0ms
(/ (* x y) a)

series123.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(- (/ (* x y) a) (* (* t z) (/ 1 a)))
28.0ms
(* (* t z) (/ 1 a))
23.0ms
(/ (* x y) a)

simplify73.0ms

Algorithm
egg-herbie
Counts
105 → 105
Iterations

Useful iterations: 2 (65.0ms)

IterNodesCost
0464583
12273493
25002470

prune278.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.3b
(- (* x y) (* z t))
0.5b
(/ 1 (/ a (- (* x y) (* z t))))
6.1b
(/ a (- (* x y) (* z t)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
3×expm1-log1p-u log1p-expm1-u
2×rec-exp frac-2neg 1-exp clear-num
1×sub-neg pow-flip fma-neg diff-log prod-diff inv-pow
Counts
3 → 133
Calls
3 calls:
3.0ms
(- (* x y) (* z t))
9.0ms
(/ 1 (/ a (- (* x y) (* z t))))
6.0ms
(/ a (- (* x y) (* z t)))

series186.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(- (* x y) (* z t))
87.0ms
(/ 1 (/ a (- (* x y) (* z t))))
50.0ms
(/ a (- (* x y) (* z t)))

simplify65.0ms

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
04431267
118961141
250011049

prune308.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes560.0ms

Accuracy

88% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 7.4b

bsearch2.0ms

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04939
15539
25539

end0.0ms

sample1.2s

Algorithm
intervals
Results
872.0ms11091×body80valid