Details

Time bar (total: 11.0s)

sample28.0ms

Algorithm
intervals
Results
15.0ms348×body80valid

simplify3.9s

Counts
1 → 1
Iterations
IterNodes
done5000
64460
51221
4417
3151
262
126
010

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize19.0ms

Local error

Found 3 expressions with local error:

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

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log 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 cbrt-unprod fma-udef flip-- unswap-sqr
Counts
3 → 48
Calls
3 calls:
7.0ms
(- (* 3.0 x) 4.0)
0.0ms
(fma x (- (* 3.0 x) 4.0) 1.0)
11.0ms
(* (fma x (- (* 3.0 x) 4.0) 1.0) 3.0)

series159.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(- (* 3.0 x) 4.0)
39.0ms
(fma x (- (* 3.0 x) 4.0) 1.0)
53.0ms
(* (fma x (- (* 3.0 x) 4.0) 1.0) 3.0)

simplify605.0ms

Counts
57 → 57
Iterations
IterNodes
done5001
2768
1216
095

prune294.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

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

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt prod-diff
*-un-lft-identity add-cube-cbrt
distribute-rgt-in distribute-lft-in
pow1 add-cbrt-cube add-exp-log add-log-exp
sub-neg associate-*r* associate-*l*
expm1-log1p-u flip3-- associate-*r/ log1p-expm1-u flip--
fma-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 50
Calls
2 calls:
8.0ms
(- (* x 9.0) 12.0)
28.0ms
(* x (- (* x 9.0) 12.0))

series143.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(- (* x 9.0) 12.0)
74.0ms
(* x (- (* x 9.0) 12.0))

simplify802.0ms

Counts
56 → 56
Iterations
IterNodes
done5000
21164
1242
095

prune205.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (* x x) 9.0) (- (* 12.0 x)))
0.2b
(* (* x x) 9.0)

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-log-exp
add-sqr-sqrt
*-un-lft-identity associate-*r* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
expm1-log1p-u sum-log log1p-expm1-u
neg-sub0 +-commutative associate-+r- fma-def flip3-+ associate-*l* unsub-neg neg-log *-commutative flip-+ unswap-sqr
Counts
2 → 39
Calls
2 calls:
29.0ms
(+ (* (* x x) 9.0) (- (* 12.0 x)))
32.0ms
(* (* x x) 9.0)

series139.0ms

Counts
2 → 6
Calls
2 calls:
98.0ms
(+ (* (* x x) 9.0) (- (* 12.0 x)))
41.0ms
(* (* x x) 9.0)

simplify1.9s

Counts
45 → 45
Iterations
IterNodes
done5001
21479
1213
070

prune224.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma 3.0 x (- 4.0))
0.1b
(fma (fma 3.0 x (- 4.0)) x 1.0)
0.2b
(* (fma (fma 3.0 x (- 4.0)) x 1.0) (sqrt 3.0))
0.8b
(* (* (fma (fma 3.0 x (- 4.0)) x 1.0) (sqrt 3.0)) (sqrt 3.0))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
12×associate-*r*
11×pow1 add-cbrt-cube add-exp-log
*-un-lft-identity add-cube-cbrt
sqrt-prod
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u add-log-exp
*-commutative fma-udef unswap-sqr
Counts
4 → 67
Calls
4 calls:
0.0ms
(fma 3.0 x (- 4.0))
0.0ms
(fma (fma 3.0 x (- 4.0)) x 1.0)
15.0ms
(* (fma (fma 3.0 x (- 4.0)) x 1.0) (sqrt 3.0))
39.0ms
(* (* (fma (fma 3.0 x (- 4.0)) x 1.0) (sqrt 3.0)) (sqrt 3.0))

series369.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(fma 3.0 x (- 4.0))
62.0ms
(fma (fma 3.0 x (- 4.0)) x 1.0)
93.0ms
(* (fma (fma 3.0 x (- 4.0)) x 1.0) (sqrt 3.0))
138.0ms
(* (* (fma (fma 3.0 x (- 4.0)) x 1.0) (sqrt 3.0)) (sqrt 3.0))

simplify825.0ms

Counts
79 → 79
Iterations
IterNodes
done5000
21119
1226
0100

prune307.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes30.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done20
220
118
010

end0.0ms

sample819.0ms

Algorithm
intervals
Results
604.0ms10615×body80valid