Details

Time bar (total: 15.2s)

sample81.0ms

Algorithm
intervals
Results
40.0ms520×body80valid

simplify90.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (16.0ms)

IterNodesCost
06715
122513
282312
3302812
4500112

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.3b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* (* j 27.0) k)
3.1b
(fma t (- (* (* (* x 18.0) y) z) (* a 4.0)) (- (* b c) (fma x (* 4.0 i) (* (* j 27.0) k))))
4.4b
(* (* (* x 18.0) y) z)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*l* *-commutative
fma-udef
Counts
4 → 73
Calls
4 calls:
6.0ms
(* (* x 18.0) y)
5.0ms
(* (* j 27.0) k)
1.0ms
(fma t (- (* (* (* x 18.0) y) z) (* a 4.0)) (- (* b c) (fma x (* 4.0 i) (* (* j 27.0) k))))
8.0ms
(* (* (* x 18.0) y) z)

series2.9s

Counts
4 → 12
Calls
4 calls:
22.0ms
(* (* x 18.0) y)
38.0ms
(* (* j 27.0) k)
2.8s
(fma t (- (* (* (* x 18.0) y) z) (* a 4.0)) (- (* b c) (fma x (* 4.0 i) (* (* j 27.0) k))))
36.0ms
(* (* (* x 18.0) y) z)

simplify69.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 1 (16.0ms)

IterNodesCost
0326447
11657364
25001364

prune395.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 2.2b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.3b
(* j (* 27.0 k))
3.1b
(fma t (- (* (* (* x 18.0) y) z) (* a 4.0)) (- (* b c) (fma x (* 4.0 i) (* j (* 27.0 k)))))
4.4b
(* (* (* x 18.0) y) z)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r*
associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
*-commutative
fma-udef
Counts
4 → 73
Calls
4 calls:
6.0ms
(* (* x 18.0) y)
5.0ms
(* j (* 27.0 k))
1.0ms
(fma t (- (* (* (* x 18.0) y) z) (* a 4.0)) (- (* b c) (fma x (* 4.0 i) (* j (* 27.0 k)))))
8.0ms
(* (* (* x 18.0) y) z)

series2.9s

Counts
4 → 12
Calls
4 calls:
22.0ms
(* (* x 18.0) y)
20.0ms
(* j (* 27.0 k))
2.8s
(fma t (- (* (* (* x 18.0) y) z) (* a 4.0)) (- (* b c) (fma x (* 4.0 i) (* j (* 27.0 k)))))
30.0ms
(* (* (* x 18.0) y) z)

simplify67.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
0318446
11546363
25002363

prune404.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 2.2b

localize27.0ms

Local error

Found 4 expressions with local error:

4.4b
(* (* (* x 18.0) y) z)
9.9b
(cbrt (* (* j 27.0) k))
9.9b
(cbrt (* (* j 27.0) k))
9.9b
(cbrt (* (* j 27.0) k))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-prod pow1/3 associate-*r*
associate-*l* *-commutative
Counts
4 → 56
Calls
4 calls:
7.0ms
(* (* (* x 18.0) y) z)
4.0ms
(cbrt (* (* j 27.0) k))
4.0ms
(cbrt (* (* j 27.0) k))
5.0ms
(cbrt (* (* j 27.0) k))

series365.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* (* (* x 18.0) y) z)
109.0ms
(cbrt (* (* j 27.0) k))
109.0ms
(cbrt (* (* j 27.0) k))
111.0ms
(cbrt (* (* j 27.0) k))

simplify48.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0239349
1984300
25001276

prune457.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 2.2b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* j 27.0) k)
0.2b
(* 18.0 (* x (* z y)))
3.1b
(fma t (- (pow (* 18.0 (* x (* z y))) 1) (* a 4.0)) (- (* b c) (fma x (* 4.0 i) (* (* j 27.0) k))))
6.6b
(* x (* z y))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l*
associate-*r*
expm1-log1p-u log1p-expm1-u add-log-exp
*-commutative
fma-udef
Counts
4 → 73
Calls
4 calls:
5.0ms
(* (* j 27.0) k)
7.0ms
(* 18.0 (* x (* z y)))
1.0ms
(fma t (- (pow (* 18.0 (* x (* z y))) 1) (* a 4.0)) (- (* b c) (fma x (* 4.0 i) (* (* j 27.0) k))))
6.0ms
(* x (* z y))

series2.9s

Counts
4 → 12
Calls
4 calls:
19.0ms
(* (* j 27.0) k)
48.0ms
(* 18.0 (* x (* z y)))
2.8s
(fma t (- (pow (* 18.0 (* x (* z y))) 1) (* a 4.0)) (- (* b c) (fma x (* 4.0 i) (* (* j 27.0) k))))
34.0ms
(* x (* z y))

simplify55.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0305456
11270370
25002370

prune374.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 2.2b

regimes1.2s

Accuracy

52.4% (1.6b remaining)

Error of 3.7b against oracle of 2.1b and baseline of 5.5b

bsearch301.0ms

Steps
ItersRangePoint
6
2.5835108011985435e+43
1.441937794847066e+44
3.140223890519857e+43
10
-4.593434291790004e+143
-4.43326845530808e+129
-4.1584663741439435e+131

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06025
16025

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.4s16184×body80valid