Details

Time bar (total: 2.4s)

sample15.0ms

Algorithm
intervals
Results
6.0ms315×body80valid
1.0ms10×body640valid
0.0ms5×body1280valid
0.0ms5×body320valid

simplify27.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1324
2814
31664
42254
52274
62274

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.2b

Counts
2 → 1

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 2.0 (* x 3.0))
0.1b
(* (* 3.0 (- 2.0 (* x 3.0))) x)
0.1b
(* 3.0 (- 2.0 (* x 3.0)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
9×prod-diff
6×associate-*r*
5×distribute-rgt-in distribute-lft-in add-log-exp
4×associate-*r/ associate-*l* pow-prod-down prod-exp cbrt-unprod
3×expm1-log1p-u sub-neg flip3-- fma-neg flip-- log1p-expm1-u
2×associate-*l/ *-commutative
1×diff-log unswap-sqr
Counts
3 → 74
Calls
3 calls:
3.0ms
(- 2.0 (* x 3.0))
8.0ms
(* (* 3.0 (- 2.0 (* x 3.0))) x)
6.0ms
(* 3.0 (- 2.0 (* x 3.0)))

series197.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(- 2.0 (* x 3.0))
93.0ms
(* (* 3.0 (- 2.0 (* x 3.0))) x)
66.0ms
(* 3.0 (- 2.0 (* x 3.0)))

simplify56.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0253437
11184374
25001369

prune142.0ms

Filtered
83 candidates to 54 candidates (65.1%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New77683
Fresh000
Picked101
Done000
Total78684

Merged error: 0.0b

Counts
84 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 6.0 (* 9.0 x))
0.1b
(* (- 6.0 (* 9.0 x)) x)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt
6×add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log add-cbrt-cube add-log-exp
3×fma-neg associate-*r* associate-*l* prod-diff
2×expm1-log1p-u flip3-- associate-*l/ flip-- log1p-expm1-u
1×sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 42
Calls
2 calls:
3.0ms
(- 6.0 (* 9.0 x))
6.0ms
(* (- 6.0 (* 9.0 x)) x)

series118.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(- 6.0 (* 9.0 x))
79.0ms
(* (- 6.0 (* 9.0 x)) x)

simplify101.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 3 (96.0ms)

IterNodesCost
0160218
1563191
23219187
35001173

prune83.0ms

Filtered
48 candidates to 33 candidates (68.8%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New45348
Fresh235
Picked011
Done000
Total47754

Merged error: 0.0b

Counts
54 → 7

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 2.0 (* x 3.0))
0.1b
(* (- 2.0 (* x 3.0)) x)
0.1b
(* 3.0 (* (- 2.0 (* x 3.0)) x))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
8×add-cube-cbrt *-un-lft-identity
6×associate-*l*
5×add-log-exp
4×associate-*r* pow-prod-down associate-*l/ prod-exp cbrt-unprod
3×expm1-log1p-u flip3-- fma-neg prod-diff flip-- log1p-expm1-u
2×associate-*r/ *-commutative
1×sub-neg diff-log unswap-sqr
Counts
3 → 64
Calls
3 calls:
4.0ms
(- 2.0 (* x 3.0))
6.0ms
(* (- 2.0 (* x 3.0)) x)
8.0ms
(* 3.0 (* (- 2.0 (* x 3.0)) x))

series211.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(- 2.0 (* x 3.0))
76.0ms
(* (- 2.0 (* x 3.0)) x)
93.0ms
(* 3.0 (* (- 2.0 (* x 3.0)) x))

simplify46.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0234366
1880311
25001304

prune111.0ms

Filtered
73 candidates to 50 candidates (68.5%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New71273
Fresh325
Picked011
Done011
Total74680

Merged error: 0.0b

Counts
80 → 6

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 2.0 (* x 3.0))
0.1b
(* (- 2.0 (* x 3.0)) x)
0.3b
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (* (- 2.0 (* x 3.0)) x)))
0.4b
(* (cbrt 3.0) (* (- 2.0 (* x 3.0)) x))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-exp-log
20×add-cbrt-cube
19×pow-prod-down prod-exp cbrt-unprod
12×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity associate-*l*
6×associate-*r/ associate-*l/ add-log-exp
5×associate-*r*
4×expm1-log1p-u flip3-- flip-- log1p-expm1-u
3×cbrt-prod fma-neg prod-diff *-commutative
1×sub-neg diff-log unswap-sqr
Counts
4 → 99
Calls
4 calls:
3.0ms
(- 2.0 (* x 3.0))
6.0ms
(* (- 2.0 (* x 3.0)) x)
15.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (* (- 2.0 (* x 3.0)) x)))
12.0ms
(* (cbrt 3.0) (* (- 2.0 (* x 3.0)) x))

series471.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- 2.0 (* x 3.0))
79.0ms
(* (- 2.0 (* x 3.0)) x)
203.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (* (- 2.0 (* x 3.0)) x)))
152.0ms
(* (cbrt 3.0) (* (- 2.0 (* x 3.0)) x))

simplify66.0ms

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
0358818
11431632
25001574

prune192.0ms

Filtered
111 candidates to 67 candidates (60.4%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1092111
Fresh123
Picked011
Done112
Total1116117

Merged error: 0b

Counts
117 → 6

regimes27.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample371.0ms

Algorithm
intervals
Results
191.0ms9810×body80valid
33.0ms347×body1280valid
19.0ms278×body640valid
7.0ms135×body320valid
3.0ms71×body160valid