Details

Time bar (total: 19.7s)

sample21.0ms

Algorithm
intervals
Results
11.0ms338×body80valid

simplify5.4s

Counts
1 → 1
Iterations
IterNodes
done5000
114353
102586
91467
8947
7764
6690
5551
4318
3142
261
126
010

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (* x 3.0) x) (* x 4.0))
0.1b
(* 3.0 (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))
0.2b
(* (* x 3.0) x)

rewrite323.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity
associate-*r*
add-cube-cbrt
add-log-exp
associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u
associate-*r/ *-commutative
distribute-rgt-in sub-neg distribute-lft-in flip3-+ flip3-- fma-neg diff-log prod-diff flip-+ flip-- distribute-lft-out unswap-sqr
Counts
3 → 61
Calls
3 calls:
18.0ms
(- (* (* x 3.0) x) (* x 4.0))
284.0ms
(* 3.0 (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))
19.0ms
(* (* x 3.0) x)

series222.0ms

Counts
3 → 9
Calls
3 calls:
135.0ms
(- (* (* x 3.0) x) (* x 4.0))
53.0ms
(* 3.0 (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))
34.0ms
(* (* x 3.0) x)

simplify1.7s

Counts
70 → 70
Iterations
IterNodes
done5001
21369
1330
0115

prune375.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 2 expressions with local error:

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

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
fma-neg prod-diff
expm1-log1p-u pow1 add-cbrt-cube add-exp-log fma-udef log1p-expm1-u
sub-neg flip3-- diff-log associate--l+ flip--
Counts
2 → 31
Calls
2 calls:
9.0ms
(- (fma (* x x) 9.0 3.0) (* x 12.0))
1.0ms
(fma (* x x) 9.0 3.0)

series141.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(- (fma (* x x) 9.0 3.0) (* x 12.0))
111.0ms
(fma (* x x) 9.0 3.0)

simplify2.2s

Counts
37 → 37
Iterations
IterNodes
done5006
31688
2378
1121
054

prune230.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

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

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log
12×add-sqr-sqrt
11×add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
associate-*l* fma-udef
add-log-exp
distribute-rgt-in distribute-lft-in
cbrt-prod expm1-log1p-u associate-*r* log1p-expm1-u
prod-diff
*-commutative unswap-sqr
sub-neg flip3-- fma-neg diff-log flip--
Counts
4 → 82
Calls
4 calls:
7.0ms
(- (* 3.0 x) 4.0)
0.0ms
(fma x (- (* 3.0 x) 4.0) 1.0)
59.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (fma x (- (* 3.0 x) 4.0) 1.0)))
16.0ms
(* (cbrt 3.0) (fma x (- (* 3.0 x) 4.0) 1.0))

series389.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(- (* 3.0 x) 4.0)
65.0ms
(fma x (- (* 3.0 x) 4.0) 1.0)
144.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (fma x (- (* 3.0 x) 4.0) 1.0)))
122.0ms
(* (cbrt 3.0) (fma x (- (* 3.0 x) 4.0) 1.0))

simplify4.1s

Counts
94 → 94
Iterations
IterNodes
done5000
34756
21174
1376
0141

prune469.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

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

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
15×prod-diff
12×add-sqr-sqrt
10×distribute-rgt-in associate-+l+ *-un-lft-identity distribute-lft-in add-cube-cbrt
add-log-exp
pow1 sub-neg add-cbrt-cube add-exp-log
expm1-log1p-u associate-*r* associate-*l* log1p-expm1-u
flip3-- associate-*r/ flip--
+-commutative sum-log fma-def flip3-+ fma-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
3 → 74
Calls
3 calls:
11.0ms
(- (* 9.0 x) 12.0)
28.0ms
(+ (* x (- (* 9.0 x) 12.0)) 3.0)
44.0ms
(* x (- (* 9.0 x) 12.0))

series194.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(- (* 9.0 x) 12.0)
41.0ms
(+ (* x (- (* 9.0 x) 12.0)) 3.0)
84.0ms
(* x (- (* 9.0 x) 12.0))

simplify2.2s

Counts
83 → 83
Iterations
IterNodes
done5000
33376
2875
1329
0125

prune356.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

regimes33.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done10
110
08

end0.0ms

sample1.1s

Algorithm
intervals
Results
934.0ms10672×body80valid