Details

Time bar (total: 3.6s)

sample25.0ms

Algorithm
intervals
Results
10.0ms353×body80valid

simplify17.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0174
1354
2514
3714
4854
5894
6894

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.7b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.2b
(/ (- (* x y) (* z t)) a)

rewrite12.0ms

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 expm1-log1p-u flip3-- flip-- log1p-expm1-u associate-/l/
1×cbrt-undiv sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff clear-num div-inv
Counts
2 → 48
Calls
2 calls:
4.0ms
(- (* x y) (* z t))
6.0ms
(/ (- (* x y) (* z t)) a)

series102.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(- (* x y) (* z t))
54.0ms
(/ (- (* x y) (* z t)) a)

simplify94.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 3 (88.0ms)

IterNodesCost
0218336
1769309
22931308
35001307

prune173.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 7.3b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.3b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×add-exp-log *-un-lft-identity times-frac
10×add-cube-cbrt
7×add-cbrt-cube
4×pow1 prod-exp add-log-exp
3×flip3-- associate-*l* flip-- unswap-sqr
2×expm1-log1p-u frac-times div-exp associate-*l/ cbrt-unprod log1p-expm1-u
1×cbrt-undiv sub-neg rec-exp fma-neg diff-log 1-exp associate-*r/ prod-diff pow-prod-down un-div-inv *-commutative div-inv
Counts
2 → 58
Calls
2 calls:
4.0ms
(- (* x y) (* z t))
9.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series97.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(- (* x y) (* z t))
52.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify44.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0292413
11156361
25001342

prune184.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 7.3b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.5b
(/ 1 (/ a (- (* x y) (* z t))))
7.2b
(/ a (- (* x y) (* z t)))

rewrite22.0ms

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
3×expm1-log1p-u log1p-expm1-u
2×rec-exp frac-2neg 1-exp clear-num
1×sub-neg pow-flip fma-neg diff-log prod-diff inv-pow
Counts
3 → 133
Calls
3 calls:
4.0ms
(- (* x y) (* z t))
8.0ms
(/ 1 (/ a (- (* x y) (* z t))))
5.0ms
(/ a (- (* x y) (* z t)))

series177.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(- (* x y) (* z t))
89.0ms
(/ 1 (/ a (- (* x y) (* z t))))
46.0ms
(/ a (- (* x y) (* z t)))

simplify57.0ms

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
04431267
118961141
250011049

prune309.0ms

Pruning

15 alts after pruning (12 fresh and 3 done)

Merged error: 7.3b

localize12.0ms

Local error

Found 4 expressions with local error:

3.8b
(cbrt (/ (- (* x y) (* z t)) a))
7.2b
(/ (- (* x y) (* z t)) a)
7.2b
(/ (- (* x y) (* z t)) a)
7.2b
(/ (- (* x y) (* z t)) a)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
35×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×cbrt-prod
10×add-exp-log add-cbrt-cube
9×associate-/r* associate-/l*
6×associate-/l/
4×pow1 expm1-log1p-u log1p-expm1-u div-inv add-log-exp
3×cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip--
1×cbrt-div pow1/3
Counts
4 → 120
Calls
4 calls:
8.0ms
(cbrt (/ (- (* x y) (* z t)) a))
6.0ms
(/ (- (* x y) (* z t)) a)
6.0ms
(/ (- (* x y) (* z t)) a)
6.0ms
(/ (- (* x y) (* z t)) a)

series361.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(cbrt (/ (- (* x y) (* z t)) a))
54.0ms
(/ (- (* x y) (* z t)) a)
58.0ms
(/ (- (* x y) (* z t)) a)
53.0ms
(/ (- (* x y) (* z t)) a)

simplify103.0ms

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 3 (91.0ms)

IterNodesCost
03001022
1932957
23383950
35002943

prune453.0ms

Pruning

16 alts after pruning (12 fresh and 4 done)

Merged error: 7.3b

regimes575.0ms

Accuracy

0% (0.3b remaining)

Error of 7.9b against oracle of 7.5b and baseline of 7.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0114
1114

end0.0ms

sample673.0ms

Algorithm
intervals
Results
331.0ms11113×body80valid