Details

Time bar (total: 2.8s)

sample26.0ms

Algorithm
intervals
Results
11.0ms370×body80valid

simplify13.0ms

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: 7.2b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.7b
(/ (- (* 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:
39.0ms
(- (* x y) (* z t))
54.0ms
(/ (- (* x y) (* z t)) a)

simplify88.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0204313
1717288
22700288
35001288

prune146.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 6.9b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
5.5b
(/ (* x y) a)
6.5b
(/ (* t z) 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
(/ (* x y) a)
3.0ms
(/ (* t z) a)

series105.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(- (/ (* x y) a) (/ (* t z) a))
20.0ms
(/ (* x y) a)
19.0ms
(/ (* t z) a)

simplify35.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0275315
11238283
25001283

prune170.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 1.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (* (* t z) (/ 1 a)))
5.5b
(/ (* x y) a)
6.5b
(* (* t z) (/ 1 a))

rewrite24.0ms

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)))
3.0ms
(/ (* x y) a)
10.0ms
(* (* t z) (/ 1 a))

series107.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(- (/ (* x y) a) (* (* t z) (/ 1 a)))
19.0ms
(/ (* x y) a)
20.0ms
(* (* t z) (/ 1 a))

simplify57.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0420418
12095354
25002341

prune185.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 1.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.6b
(/ 1 (/ a (- (* x y) (* z t))))
6.8b
(/ a (- (* x y) (* z t)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp frac-2neg 1-exp clear-num
1×sub-neg pow-flip diff-log inv-pow
Counts
3 → 125
Calls
3 calls:
2.0ms
(- (* x y) (* z t))
9.0ms
(/ 1 (/ a (- (* x y) (* z t))))
5.0ms
(/ a (- (* x y) (* z t)))

series165.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(- (* x y) (* z t))
82.0ms
(/ 1 (/ a (- (* x y) (* z t))))
39.0ms
(/ a (- (* x y) (* z t)))

simplify54.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
04281235
118721116
250011026

prune234.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 1.0b

regimes511.0ms

Accuracy

47.5% (3.8b remaining)

Error of 4.2b against oracle of 0.4b and baseline of 7.7b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03625
13625

end0.0ms

sample676.0ms

Algorithm
intervals
Results
322.0ms11269×body80valid