Details

Time bar (total: 3.6s)

sample27.0ms

Algorithm
intervals
Results
11.0ms361×body80valid

simplify23.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0174
1354
2514
3714
4854
5894
6894

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.6b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
8.0b
(/ (- (* x y) (* z t)) a)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 expm1-log1p-u flip3-- flip-- log1p-expm1-u associate-/l/
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:
12.0ms
(- (* x y) (* z t))
20.0ms
(/ (- (* x y) (* z t)) a)

series92.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(- (* x y) (* z t))
50.0ms
(/ (- (* x y) (* z t)) a)

simplify109.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 3 (103.0ms)

IterNodesCost
0218336
1769309
22931308
35001307

prune274.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 8.2b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (- (* z t)))
8.0b
(/ (fma x y (- (* z t))) a)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-undiv frac-2neg div-exp clear-num fma-udef div-inv
Counts
2 → 39
Calls
2 calls:
0.0ms
(fma x y (- (* z t)))
6.0ms
(/ (fma x y (- (* z t))) a)

series105.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(fma x y (- (* z t)))
61.0ms
(/ (fma x y (- (* z t))) a)

simplify55.0ms

Algorithm
egg-herbie
Counts
45 → 45
Iterations

Useful iterations: 3 (50.0ms)

IterNodesCost
0113283
1323257
21205257
35002256

prune239.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 8.2b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (- (* z t)))
8.1b
(* (fma x y (- (* z t))) (/ 1 a))

rewrite17.0ms

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
add-cbrt-cube
pow1 prod-exp
associate-*l* unswap-sqr
expm1-log1p-u div-exp cbrt-unprod log1p-expm1-u add-log-exp
cbrt-undiv rec-exp 1-exp associate-*r/ pow-prod-down un-div-inv *-commutative fma-udef div-inv
Counts
2 → 48
Calls
2 calls:
0.0ms
(fma x y (- (* z t)))
15.0ms
(* (fma x y (- (* z t))) (/ 1 a))

series96.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(fma x y (- (* z t)))
55.0ms
(* (fma x y (- (* z t))) (/ 1 a))

simplify100.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0205339
1791289
24111271
35001271

prune226.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 8.2b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.4b
(/ 1 (/ a (- (* x y) (* z t))))
8.0b
(/ a (- (* x y) (* z t)))

rewrite53.0ms

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
div-exp
flip3-- flip-- div-inv associate-/l*
add-log-exp
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u
rec-exp frac-2neg 1-exp clear-num
sub-neg pow-flip fma-neg diff-log prod-diff inv-pow
Counts
3 → 133
Calls
3 calls:
9.0ms
(- (* x y) (* z t))
26.0ms
(/ 1 (/ a (- (* x y) (* z t))))
13.0ms
(/ a (- (* x y) (* z t)))

series160.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(- (* x y) (* z t))
83.0ms
(/ 1 (/ a (- (* x y) (* z t))))
39.0ms
(/ a (- (* x y) (* z t)))

simplify75.0ms

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
04431267
118961141
250011049

prune455.0ms

Pruning

14 alts after pruning (11 fresh and 3 done)

Merged error: 8.2b

regimes661.0ms

Accuracy

0% (0.3b remaining)

Error of 7.6b against oracle of 7.3b and baseline of 7.6b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1164
2164

end0.0ms

sample740.0ms

Algorithm
intervals
Results
362.0ms11254×body80valid