Details

Time bar (total: 2.9s)

sample32.0ms

Algorithm
intervals
Results
19.0ms358×body80valid

simplify13.0ms

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: 7.6b

localize10.0ms

Local error

Found 2 expressions with local error:

0.6b
(- (* 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:
3.0ms
(- (* x y) (* z t))
8.0ms
(/ (- (* x y) (* z t)) a)

series88.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(- (* x y) (* z t))
46.0ms
(/ (- (* x y) (* z t)) a)

simplify91.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 3 (86.0ms)

IterNodesCost
0218336
1769309
22931308
35001307

prune155.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 7.3b

localize8.0ms

Local error

Found 2 expressions with local error:

0.6b
(- (* x y) (* z t))
7.3b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite20.0ms

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:
3.0ms
(- (* x y) (* z t))
15.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series91.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(- (* x y) (* z t))
48.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify46.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0292413
11156361
25001342

prune173.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 7.3b

localize9.0ms

Local error

Found 2 expressions with local error:

0.6b
(- (* x y) (* z t))
7.3b
(* (* 1 (- (* x y) (* z t))) (/ 1 a))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
33×add-exp-log
20×prod-exp
14×add-cbrt-cube
13×associate-*r*
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
7×pow1 1-exp
6×div-exp cbrt-unprod
5×associate-*r/
4×add-log-exp
3×rec-exp flip3-- pow-prod-down flip--
2×cbrt-undiv expm1-log1p-u frac-times associate-*l/ log1p-expm1-u
1×sub-neg fma-neg diff-log associate-*l* prod-diff un-div-inv *-commutative div-inv
Counts
2 → 64
Calls
2 calls:
3.0ms
(- (* x y) (* z t))
19.0ms
(* (* 1 (- (* x y) (* z t))) (/ 1 a))

series90.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(- (* x y) (* z t))
52.0ms
(* (* 1 (- (* x y) (* z t))) (/ 1 a))

simplify45.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0385450
11377376
25001363

prune159.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 7.3b

localize8.0ms

Local error

Found 3 expressions with local error:

0.6b
(- (* x y) (* z t))
0.8b
(/ 1 (/ a (- (* x y) (* z t))))
7.2b
(/ a (- (* x y) (* z t)))

rewrite25.0ms

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:
3.0ms
(- (* x y) (* z t))
12.0ms
(/ 1 (/ a (- (* x y) (* z t))))
5.0ms
(/ a (- (* x y) (* z t)))

series157.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(- (* x y) (* z t))
83.0ms
(/ 1 (/ a (- (* x y) (* z t))))
36.0ms
(/ a (- (* x y) (* z t)))

simplify60.0ms

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
04431267
118961141
250011049

prune262.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 7.3b

regimes379.0ms

Accuracy

0% (0.3b remaining)

Error of 7.5b against oracle of 7.2b and baseline of 7.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0114
1114

end0.0ms

sample939.0ms

Algorithm
intervals
Results
614.0ms11076×body80valid