Details

Time bar (total: 7.6s)

sample38.0ms

Algorithm
intervals
Results
17.0ms332×body80valid
1.0ms5×body1280valid
1.0ms7×body320valid
1.0ms4×body640valid

simplify191.0ms

Counts
1 → 1
Iterations
IterNodes
done221
6221
5216
4166
376
232
114
07

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize17.0ms

Local error

Found 3 expressions with local error:

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

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
8×add-sqr-sqrt
6×*-un-lft-identity associate-*l* add-cube-cbrt
5×add-log-exp
4×associate-*r* pow-prod-down associate-*l/ prod-exp cbrt-unprod
3×flip3-- flip--
2×associate-*r/ *-commutative
1×sub-neg diff-log unswap-sqr
Counts
3 → 52
Calls
3 calls:
11.0ms
(- 2.0 (* 3.0 x))
43.0ms
(* x (* (- 2.0 (* 3.0 x)) 3.0))
27.0ms
(* (- 2.0 (* 3.0 x)) 3.0)

series261.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(- 2.0 (* 3.0 x))
119.0ms
(* x (* (- 2.0 (* 3.0 x)) 3.0))
77.0ms
(* (- 2.0 (* 3.0 x)) 3.0)

simplify538.0ms

Counts
61 → 61
Iterations
IterNodes
done5000
21006
1208
083

prune277.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt
4×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
3×sub-neg associate-*r* associate-*l*
2×distribute-rgt-in distribute-lft-in flip3-- associate-*r/ flip--
1×diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 36
Calls
2 calls:
8.0ms
(- 6.0 (* 9.0 x))
27.0ms
(* x (- 6.0 (* 9.0 x)))

series196.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(- 6.0 (* 9.0 x))
137.0ms
(* x (- 6.0 (* 9.0 x)))

simplify2.5s

Counts
42 → 42
Iterations
IterNodes
done5000
34782
2621
1151
059

prune216.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

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
(* (* (- 2.0 (* x 3.0)) x) 3.0)

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
8×add-sqr-sqrt
6×*-un-lft-identity associate-*r* associate-*l/ add-cube-cbrt
5×add-log-exp
4×associate-*l* pow-prod-down prod-exp cbrt-unprod
3×flip3-- flip--
2×*-commutative
1×sub-neg diff-log unswap-sqr
Counts
3 → 52
Calls
3 calls:
5.0ms
(- 2.0 (* x 3.0))
14.0ms
(* (- 2.0 (* x 3.0)) x)
24.0ms
(* (* (- 2.0 (* x 3.0)) x) 3.0)

series294.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(- 2.0 (* x 3.0))
110.0ms
(* (- 2.0 (* x 3.0)) x)
130.0ms
(* (* (- 2.0 (* x 3.0)) x) 3.0)

simplify797.0ms

Counts
61 → 61
Iterations
IterNodes
done5001
21202
1217
087

prune253.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x 6.0) (* 9.0 (* x x)))
0.2b
(* 9.0 (* x x))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-cbrt-cube add-exp-log
4×add-sqr-sqrt add-log-exp
3×*-un-lft-identity associate-*l* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
1×sub-neg flip3-- diff-log associate-*r* *-commutative flip-- unswap-sqr
Counts
2 → 31
Calls
2 calls:
6.0ms
(- (* x 6.0) (* 9.0 (* x x)))
13.0ms
(* 9.0 (* x x))

series133.0ms

Counts
2 → 6
Calls
2 calls:
95.0ms
(- (* x 6.0) (* 9.0 (* x x)))
38.0ms
(* 9.0 (* x x))

simplify761.0ms

Counts
37 → 37
Iterations
IterNodes
done5000
2970
1179
059

prune106.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

regimes32.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
07

end0.0ms

sample822.0ms

Algorithm
intervals
Results
480.0ms9787×body80valid
50.0ms309×body1280valid
37.0ms296×body640valid
15.0ms155×body320valid
5.0ms68×body160valid