Details

Time bar (total: 4.0s)

sample28.0ms

Algorithm
intervals
Results
9.0ms384×body80valid

simplify16.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0174
1354
2514
3714
4854
5894
6894

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.4b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
9.8b
(/ (- (* x y) (* z t)) a)

rewrite28.0ms

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:
8.0ms
(- (* x y) (* z t))
19.0ms
(/ (- (* x y) (* z t)) a)

series81.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(- (* x y) (* z t))
46.0ms
(/ (- (* x y) (* z t)) a)

simplify91.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 3 (86.0ms)

IterNodesCost
0218336
1769309
22931308
35001307

prune150.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 10.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
5.0b
(/ (* t z) a)
9.1b
(/ (* x y) a)

rewrite47.0ms

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:
24.0ms
(- (/ (* x y) a) (/ (* t z) a))
9.0ms
(/ (* t z) a)
10.0ms
(/ (* x y) a)

series95.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(- (/ (* x y) a) (/ (* t z) a))
17.0ms
(/ (* t z) a)
18.0ms
(/ (* x y) a)

simplify67.0ms

Algorithm
egg-herbie
Counts
130 → 130
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
04721466
119691032
250011024

prune242.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ x (/ a y)) (/ (* t z) a))
4.7b
(/ x (/ a y))
5.0b
(/ (* t z) a)

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
741×times-frac
424×add-sqr-sqrt
417×*-un-lft-identity
415×add-cube-cbrt
308×prod-diff
82×div-inv
44×fma-neg
16×associate-/r*
13×add-exp-log add-cbrt-cube
9×associate-/r/
5×cbrt-undiv div-exp add-log-exp
4×associate-/l*
3×pow1 expm1-log1p-u log1p-expm1-u difference-of-squares
2×frac-2neg clear-num
1×sub-neg flip3-- diff-log prod-exp frac-sub flip-- cbrt-unprod distribute-lft-out--
Counts
3 → 466
Calls
3 calls:
66.0ms
(- (/ x (/ a y)) (/ (* t z) a))
8.0ms
(/ x (/ a y))
12.0ms
(/ (* t z) a)

series85.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(- (/ x (/ a y)) (/ (* t z) a))
19.0ms
(/ x (/ a y))
18.0ms
(/ (* t z) a)

simplify158.0ms

Algorithm
egg-herbie
Counts
475 → 475
Iterations

Useful iterations: 1 (24.0ms)

IterNodesCost
012509014
140246560
250016560

prune927.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

5.0b
(/ (* t z) a)
13.0b
(cbrt (/ (* t z) a))
13.0b
(cbrt (/ (* t z) a))
13.0b
(cbrt (/ (* t z) a))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
9×add-exp-log add-cbrt-cube
4×pow1 expm1-log1p-u log1p-expm1-u div-inv add-log-exp
3×cbrt-div pow1/3 associate-/r*
2×cbrt-undiv div-exp
1×frac-2neg prod-exp clear-num cbrt-unprod associate-/l*
Counts
4 → 77
Calls
4 calls:
10.0ms
(/ (* t z) a)
3.0ms
(cbrt (/ (* t z) a))
3.0ms
(cbrt (/ (* t z) a))
4.0ms
(cbrt (/ (* t z) a))

series246.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(/ (* t z) a)
71.0ms
(cbrt (/ (* t z) a))
76.0ms
(cbrt (/ (* t z) a))
78.0ms
(cbrt (/ (* t z) a))

simplify82.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 3 (75.0ms)

IterNodesCost
0185469
1701421
23134394
35001391

prune278.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes436.0ms

Accuracy

92.3% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 8.1b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03317
14317
24317

end0.0ms

sample710.0ms

Algorithm
intervals
Results
286.0ms11179×body80valid