Details

Time bar (total: 2.9s)

sample27.0ms

Algorithm
intervals
Results
9.0ms366×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: 7.1b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.8b
(/ (- (* x y) (* z t)) a)

rewrite32.0ms

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:
8.0ms
(- (* x y) (* z t))
20.0ms
(/ (- (* x y) (* z t)) a)

series80.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(- (* x y) (* z t))
44.0ms
(/ (- (* x y) (* z t)) a)

simplify82.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0204313
1717288
22700288
35001288

prune141.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 6.8b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
4.7b
(/ (* t z) a)
6.6b
(/ (* x y) a)

rewrite43.0ms

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:
21.0ms
(- (/ (* x y) a) (/ (* t z) a))
10.0ms
(/ (* t z) a)
10.0ms
(/ (* x y) a)

series100.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(- (/ (* x y) a) (/ (* t z) a))
18.0ms
(/ (* t z) a)
19.0ms
(/ (* x y) a)

simplify35.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0275315
11238283
25001283

prune174.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.6b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (* t (/ z a)))
3.2b
(* t (/ z a))
6.6b
(/ (* x y) a)

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×add-exp-log add-cube-cbrt *-un-lft-identity times-frac associate-*r* add-cbrt-cube
pow1 add-log-exp
cbrt-undiv associate-*r/ div-exp associate-*l* prod-exp associate-/r* cbrt-unprod
div-inv unswap-sqr
sub-neg flip3-- frac-2neg diff-log pow-prod-down clear-num *-commutative frac-sub flip-- associate-/l* sub-div
Counts
3 → 67
Calls
3 calls:
19.0ms
(- (/ (* x y) a) (* t (/ z a)))
14.0ms
(* t (/ z a))
10.0ms
(/ (* x y) a)

series97.0ms

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

simplify42.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0335341
11533309
25001309

prune183.0ms

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 y) a) (/ t (/ a z)))
3.4b
(/ t (/ a z))
6.6b
(/ (* x y) a)

rewrite63.0ms

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:
39.0ms
(- (/ (* x y) a) (/ t (/ a z)))
9.0ms
(/ t (/ a z))
10.0ms
(/ (* x y) a)

series102.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(- (/ (* x y) a) (/ t (/ a z)))
19.0ms
(/ t (/ a z))
18.0ms
(/ (* x y) a)

simplify51.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0503711
12118675
25001674

prune287.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

regimes489.0ms

Accuracy

91.6% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 8.9b

bsearch1.0ms

simplify4.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 2 (1.0ms)

IterNodesCost
03939
14439
25022
35322
45922
57022
67722
77822
87822

end0.0ms

sample730.0ms

Algorithm
intervals
Results
283.0ms11158×body80valid