Details

Time bar (total: 2.9s)

sample28.0ms

Algorithm
intervals
Results
11.0ms376×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: 8.2b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.7b
(/ (- (* x y) (* z t)) a)

rewrite13.0ms

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

series104.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(- (* x y) (* z t))
54.0ms
(/ (- (* x y) (* z t)) a)

simplify94.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 3 (89.0ms)

IterNodesCost
0218336
1769309
22931308
35001307

prune183.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 7.8b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (- y) x (* z t))
7.7b
(/ (fma (- y) x (* z t)) (- a))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
30×times-frac
25×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×distribute-lft-neg-in distribute-rgt-neg-in
10×associate-/r*
4×add-exp-log neg-mul-1 add-cbrt-cube
3×associate-/l*
2×pow1 expm1-log1p-u log1p-expm1-u add-log-exp
1×cbrt-undiv frac-2neg div-exp clear-num fma-udef div-inv
Counts
2 → 67
Calls
2 calls:
0.0ms
(fma (- y) x (* z t))
4.0ms
(/ (fma (- y) x (* z t)) (- a))

series115.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(fma (- y) x (* z t))
66.0ms
(/ (fma (- y) x (* z t)) (- a))

simplify53.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (17.0ms)

IterNodesCost
0190621
1525594
21955586
35001586

prune225.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 7.8b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (- y) x (* z t))
7.8b
(* (fma (- y) x (* z t)) (/ 1 (- a)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
34×associate-*r*
32×times-frac
30×add-sqr-sqrt
24×*-un-lft-identity
23×add-cube-cbrt
11×add-exp-log
9×distribute-lft-neg-in distribute-rgt-neg-in
7×add-cbrt-cube
4×pow1 prod-exp
3×neg-mul-1 associate-*l* unswap-sqr
2×expm1-log1p-u div-exp cbrt-unprod log1p-expm1-u add-log-exp
1×cbrt-undiv rec-exp 1-exp associate-*r/ pow-prod-down un-div-inv *-commutative fma-udef div-inv
Counts
2 → 69
Calls
2 calls:
0.0ms
(fma (- y) x (* z t))
17.0ms
(* (fma (- y) x (* z t)) (/ 1 (- a)))

series115.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(fma (- y) x (* z t))
65.0ms
(* (fma (- y) x (* z t)) (/ 1 (- a)))

simplify46.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0314538
11403471
25002428

prune223.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 7.8b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.4b
(/ 1 (/ a (- (* x y) (* z t))))
7.7b
(/ a (- (* x y) (* z t)))

rewrite27.0ms

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))
10.0ms
(/ 1 (/ a (- (* x y) (* z t))))
5.0ms
(/ a (- (* x y) (* z t)))

series171.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(- (* x y) (* z t))
87.0ms
(/ 1 (/ a (- (* x y) (* z t))))
42.0ms
(/ a (- (* x y) (* z t)))

simplify56.0ms

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
04431267
118961141
250011049

prune289.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 7.8b

regimes398.0ms

Accuracy

0% (0.3b remaining)

Error of 8.0b against oracle of 7.7b and baseline of 8.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0115
1115

end0.0ms

sample644.0ms

Algorithm
intervals
Results
311.0ms11212×body80valid