Details

Time bar (total: 2.6s)

sample28.0ms

Algorithm
intervals
Results
9.0ms383×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(- (* x y) (* z t))
7.4b
(/ (- (* x y) (* z t)) a)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 flip3-- flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
11.0ms
(- (* x y) (* z t))
18.0ms
(/ (- (* x y) (* z t)) a)

series77.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(- (* x y) (* z t))
43.0ms
(/ (- (* x y) (* z t)) a)

simplify84.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0204313
1717288
22700288
35001288

prune119.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 7.6b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
6.2b
(/ (* t z) a)
6.2b
(/ (* x y) a)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
times-frac associate-/r*
add-log-exp
cbrt-undiv div-exp div-inv
pow1
frac-2neg prod-exp clear-num cbrt-unprod associate-/l*
sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- distribute-lft-out-- sub-div difference-of-squares
Counts
3 → 59
Calls
3 calls:
20.0ms
(- (/ (* x y) a) (/ (* t z) a))
10.0ms
(/ (* 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)
17.0ms
(/ (* x y) a)

simplify34.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0275315
11238283
25001283

prune148.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.5b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ t (/ a z)))
5.3b
(/ t (/ a z))
6.2b
(/ (* x y) a)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
81×times-frac
56×add-sqr-sqrt
49×*-un-lft-identity
47×add-cube-cbrt
16×associate-/r*
13×add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp add-log-exp
associate-/l*
pow1 difference-of-squares
frac-2neg clear-num
sub-neg flip3-- diff-log prod-exp associate-/r/ frac-sub flip-- cbrt-unprod distribute-lft-out--
Counts
3 → 108
Calls
3 calls:
37.0ms
(- (/ (* x y) a) (/ t (/ a z)))
8.0ms
(/ t (/ a z))
9.0ms
(/ (* x y) a)

series97.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(- (/ (* x y) a) (/ t (/ a z)))
18.0ms
(/ t (/ a z))
18.0ms
(/ (* x y) a)

simplify54.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0503711
12118675
25001674

prune290.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
6.2b
(/ (* t z) a)
6.2b
(/ (* x y) a)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
times-frac associate-/r*
add-log-exp
cbrt-undiv div-exp div-inv
pow1
frac-2neg prod-exp clear-num cbrt-unprod associate-/l*
sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- distribute-lft-out-- sub-div difference-of-squares
Counts
3 → 59
Calls
3 calls:
17.0ms
(- (/ (* x y) a) (/ (* t z) a))
10.0ms
(/ (* t z) a)
12.0ms
(/ (* x y) a)

series94.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(- (/ (* x y) a) (/ (* t z) a))
20.0ms
(/ (* t z) a)
18.0ms
(/ (* x y) a)

simplify36.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0275315
11238283
25001283

prune130.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes363.0ms

Accuracy

90.5% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 7.5b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02816
12816

end0.0ms

sample727.0ms

Algorithm
intervals
Results
279.0ms11137×body80valid