Details

Time bar (total: 1.8s)

sample16.0ms

Algorithm
intervals
Results
8.0ms328×body80valid

simplify80.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 8 (38.0ms)

IterNodesCost
0276
1636
21545
33235
44265
55285
66045
78325
814644
920354
1020644
1120644

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x 3.0) 4.0)
0.1b
(* (fma x (- (* x 3.0) 4.0) 1.0) 3.0)
0.1b
(fma x (- (* x 3.0) 4.0) 1.0)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube add-log-exp
expm1-log1p-u associate-*r* associate-*l* prod-diff log1p-expm1-u
sub-neg flip3-- fma-neg diff-log pow-prod-down prod-exp *-commutative flip-- cbrt-unprod fma-udef unswap-sqr
Counts
3 → 48
Calls
3 calls:
8.0ms
(- (* x 3.0) 4.0)
7.0ms
(* (fma x (- (* x 3.0) 4.0) 1.0) 3.0)
0.0ms
(fma x (- (* x 3.0) 4.0) 1.0)

series106.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(- (* x 3.0) 4.0)
34.0ms
(* (fma x (- (* x 3.0) 4.0) 1.0) 3.0)
33.0ms
(fma x (- (* x 3.0) 4.0) 1.0)

simplify116.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0206296
1706240
24518237
35001237

prune119.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 3.0 (* 12.0 x))
0.1b
(fma (pow x 2) 9.0 (- 3.0 (* 12.0 x)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
fma-neg prod-diff
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
sub-neg flip3-- diff-log flip-- fma-udef
Counts
2 → 30
Calls
2 calls:
6.0ms
(- 3.0 (* 12.0 x))
0.0ms
(fma (pow x 2) 9.0 (- 3.0 (* 12.0 x)))

series57.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(- 3.0 (* 12.0 x))
22.0ms
(fma (pow x 2) 9.0 (- 3.0 (* 12.0 x)))

simplify50.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 3 (46.0ms)

IterNodesCost
0120170
1350149
21768148
35001131

prune83.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* 9.0 x) 12.0)
0.1b
(fma x (- (* 9.0 x) 12.0) 3.0)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity prod-diff
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
sub-neg flip3-- fma-neg diff-log flip-- fma-udef
Counts
2 → 28
Calls
2 calls:
8.0ms
(- (* 9.0 x) 12.0)
0.0ms
(fma x (- (* 9.0 x) 12.0) 3.0)

series60.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(- (* 9.0 x) 12.0)
27.0ms
(fma x (- (* 9.0 x) 12.0) 3.0)

simplify81.0ms

Algorithm
egg-herbie
Counts
34 → 34
Iterations

Useful iterations: 3 (73.0ms)

IterNodesCost
0140157
1462122
22558119
35002115

prune270.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x 3.0 (- 4.0))
0.1b
(* (fma x (fma x 3.0 (- 4.0)) 1.0) 3.0)
0.1b
(fma x (fma x 3.0 (- 4.0)) 1.0)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
expm1-log1p-u associate-*r* associate-*l* log1p-expm1-u add-log-exp
fma-udef
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 40
Calls
3 calls:
0.0ms
(fma x 3.0 (- 4.0))
7.0ms
(* (fma x (fma x 3.0 (- 4.0)) 1.0) 3.0)
0.0ms
(fma x (fma x 3.0 (- 4.0)) 1.0)

series104.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(fma x 3.0 (- 4.0))
40.0ms
(* (fma x (fma x 3.0 (- 4.0)) 1.0) 3.0)
28.0ms
(fma x (fma x 3.0 (- 4.0)) 1.0)

simplify63.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 3 (59.0ms)

IterNodesCost
0120248
1371209
22464209
35003206

prune101.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes21.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0104
1104

end0.0ms

sample410.0ms

Algorithm
intervals
Results
257.0ms10686×body80valid