Details

Time bar (total: 3.7s)

sample42.0ms

Algorithm
intervals
Results
26.0ms362×body80valid

simplify12.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.2b

localize7.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
7.7b
(/ (- (* x y) (* z t)) a)

rewrite11.0ms

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:
2.0ms
(- (* x y) (* z t))
8.0ms
(/ (- (* x y) (* z t)) a)

series93.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(- (* x y) (* z t))
53.0ms
(/ (- (* x y) (* z t)) a)

simplify85.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0204313
1717288
22700288
35001288

prune132.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 7.8b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
5.1b
(/ (* x y) a)
5.9b
(/ (* t z) a)

rewrite18.0ms

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:
10.0ms
(- (/ (* x y) a) (/ (* t z) a))
3.0ms
(/ (* x y) a)
3.0ms
(/ (* t z) a)

series108.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(- (/ (* x y) a) (/ (* t z) a))
19.0ms
(/ (* x y) a)
20.0ms
(/ (* t z) a)

simplify37.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0275315
11238283
25001283

prune158.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ t (/ a z)))
4.5b
(/ t (/ a z))
5.1b
(/ (* x y) a)

rewrite41.0ms

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:
28.0ms
(- (/ (* x y) a) (/ t (/ a z)))
5.0ms
(/ t (/ a z))
3.0ms
(/ (* x y) a)

series110.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(- (/ (* x y) a) (/ t (/ a z)))
20.0ms
(/ t (/ a z))
20.0ms
(/ (* x y) a)

simplify53.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0503711
12118675
25001674

prune308.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (/ t a) (/ 1 z)))
4.5b
(/ (/ t a) (/ 1 z))
5.1b
(/ (* x y) a)

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
437×times-frac
226×add-sqr-sqrt
205×*-un-lft-identity
201×add-cube-cbrt
30×add-exp-log div-inv
20×add-cbrt-cube
18×div-exp
16×associate-/r*
14×associate-/l*
10×cbrt-undiv
difference-of-squares
add-log-exp
pow1
rec-exp frac-2neg 1-exp clear-num
sub-neg flip3-- diff-log prod-exp associate-/r/ frac-sub flip-- cbrt-unprod associate-/l/ distribute-lft-out--
Counts
3 → 261
Calls
3 calls:
76.0ms
(- (/ (* x y) a) (/ (/ t a) (/ 1 z)))
11.0ms
(/ (/ t a) (/ 1 z))
3.0ms
(/ (* x y) a)

series110.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(- (/ (* x y) a) (/ (/ t a) (/ 1 z)))
19.0ms
(/ (/ t a) (/ 1 z))
20.0ms
(/ (* x y) a)

simplify56.0ms

Algorithm
egg-herbie
Counts
270 → 270
Iterations

Useful iterations: 1 (32.0ms)

IterNodesCost
013932516
150022210

prune774.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

regimes286.0ms

Accuracy

49.6% (4.2b remaining)

Error of 4.3b against oracle of 0.0b and baseline of 8.4b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03214
13414
23414

end0.0ms

sample1.1s

Algorithm
intervals
Results
755.0ms11275×body80valid