Details

Time bar (total: 3.6s)

sample37.0ms

Algorithm
intervals
Results
22.0ms346×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: 6.5b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite10.0ms

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 flip3-- flip-- associate-/l/
1×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))
7.0ms
(/ (- (* x y) (* z t)) a)

series94.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(- (* x y) (* z t))
54.0ms
(/ (- (* x y) (* z t)) a)

simplify81.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0204313
1717288
22700288
35001288

prune140.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 6.1b

localize8.0ms

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)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
9×add-sqr-sqrt *-un-lft-identity
7×add-cube-cbrt
6×times-frac associate-/r*
5×add-log-exp
4×cbrt-undiv div-exp div-inv
3×pow1
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 → 59
Calls
3 calls:
9.0ms
(- (/ (* x y) a) (/ (* t z) a))
3.0ms
(/ (* t z) a)
3.0ms
(/ (* x y) a)

series109.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(- (/ (* x y) a) (/ (* t z) a))
24.0ms
(/ (* t z) a)
20.0ms
(/ (* x y) a)

simplify38.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0275315
11238283
25001283

prune166.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.5b

localize10.0ms

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
13×associate-*r* prod-exp
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
8×pow1
7×cbrt-unprod
6×div-exp
5×add-log-exp
4×cbrt-undiv
3×associate-*r/ pow-prod-down associate-/r* un-div-inv div-inv
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 → 76
Calls
3 calls:
8.0ms
(- (/ (* x y) a) (* (* t z) (/ 1 a)))
11.0ms
(* (* t z) (/ 1 a))
8.0ms
(/ (* x y) a)

series112.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(- (/ (* x y) a) (* (* t z) (/ 1 a)))
19.0ms
(* (* t z) (/ 1 a))
21.0ms
(/ (* x y) a)

simplify57.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0420418
12095354
25002341

prune181.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.5b

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a)
1.6b
(* (/ (* t z) (* (cbrt a) (cbrt a))) (/ 1 (cbrt a)))
2.3b
(/ (* t z) (* (cbrt a) (cbrt a)))
6.4b
(/ (* x y) a)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
98×add-exp-log
45×add-cbrt-cube
41×prod-exp
33×add-sqr-sqrt
32×div-exp
27×times-frac
23×*-un-lft-identity cbrt-unprod
22×associate-*r*
21×add-cube-cbrt
19×cbrt-undiv
14×cbrt-prod
6×pow1
5×rec-exp 1-exp associate-*l* unswap-sqr
4×associate-/r* div-inv add-log-exp
2×frac-2neg clear-num associate-/l*
1×frac-times pow1/3 associate-*r/ pow-prod-down associate-*l/ un-div-inv *-commutative
Counts
4 → 128
Calls
4 calls:
1.0ms
(cbrt a)
27.0ms
(* (/ (* t z) (* (cbrt a) (cbrt a))) (/ 1 (cbrt a)))
6.0ms
(/ (* t z) (* (cbrt a) (cbrt a)))
3.0ms
(/ (* x y) a)

series395.0ms

Counts
4 → 12
Calls
4 calls:
196.0ms
(cbrt a)
45.0ms
(* (/ (* t z) (* (cbrt a) (cbrt a))) (/ 1 (cbrt a)))
133.0ms
(/ (* t z) (* (cbrt a) (cbrt a)))
20.0ms
(/ (* x y) a)

simplify102.0ms

Algorithm
egg-herbie
Counts
140 → 140
Iterations

Useful iterations: 2 (92.0ms)

IterNodesCost
06791138
14006847
25001738

prune298.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.5b

regimes566.0ms

Accuracy

40.9% (4.1b remaining)

Error of 4.5b against oracle of 0.4b and baseline of 7.4b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03525
13525

end0.0ms

sample1.1s

Algorithm
intervals
Results
738.0ms11091×body80valid