Details

Time bar (total: 7.7s)

sample14.0ms

Algorithm
intervals
Results
5.0ms296×body80valid
1.0ms12×body1280valid
1.0ms13×body640valid
0.0msbody320valid

simplify60.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
079
1149
2319
3679
41069
51219
done1219

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize5.0ms

Local error

Found 3 expressions with local error:

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

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity associate-*r*
add-log-exp
associate-*r/ associate-*l* pow-prod-down prod-exp cbrt-unprod
sub-neg flip3-- flip--
distribute-rgt-in distribute-lft-in associate-*l/ *-commutative
diff-log unswap-sqr
Counts
3 → 56
Calls
3 calls:
2.0ms
(- 2.0 (* x 3.0))
7.0ms
(* 3.0 (- 2.0 (* x 3.0)))
12.0ms
(* (* 3.0 (- 2.0 (* x 3.0))) x)

series179.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(- 2.0 (* x 3.0))
53.0ms
(* 3.0 (- 2.0 (* x 3.0)))
87.0ms
(* (* 3.0 (- 2.0 (* x 3.0))) x)

simplify2.1s

Counts
65 → 65
Iterations

Useful iterations: done (2.1s)

IterNodesCost
090686
1217673
2814591
34078584
done5001583

prune107.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
associate-*l/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 20
Calls
1 calls:
10.0ms
(* (- 6.0 (* 9.0 x)) x)

series68.0ms

Counts
1 → 3
Calls
1 calls:
68.0ms
(* (- 6.0 (* 9.0 x)) x)

simplify989.0ms

Counts
23 → 23
Iterations

Useful iterations: 3 (253.0ms)

IterNodesCost
047237
1113234
2402206
31852200
done5001200

prune46.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

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))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity associate-*l*
add-log-exp
associate-*r* pow-prod-down associate-*l/ prod-exp cbrt-unprod
flip3-- flip--
associate-*r/ *-commutative
sub-neg diff-log unswap-sqr
Counts
3 → 52
Calls
3 calls:
2.0ms
(- 2.0 (* x 3.0))
10.0ms
(* (- 2.0 (* x 3.0)) x)
11.0ms
(* 3.0 (* (- 2.0 (* x 3.0)) x))

series189.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(- 2.0 (* x 3.0))
70.0ms
(* (- 2.0 (* x 3.0)) x)
84.0ms
(* 3.0 (* (- 2.0 (* x 3.0)) x))

simplify2.2s

Counts
61 → 61
Iterations

Useful iterations: done (2.2s)

IterNodesCost
086659
1205648
2710566
33714553
done5001552

prune106.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

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))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-exp-log
20×add-cbrt-cube
19×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt associate-*l*
add-cube-cbrt *-un-lft-identity
associate-*r/ associate-*l/ add-log-exp
associate-*r*
flip3-- flip--
cbrt-prod *-commutative
sub-neg diff-log unswap-sqr
Counts
4 → 85
Calls
4 calls:
2.0ms
(- 2.0 (* x 3.0))
7.0ms
(* (- 2.0 (* x 3.0)) x)
39.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (* (- 2.0 (* x 3.0)) x)))
13.0ms
(* (cbrt 3.0) (* (- 2.0 (* x 3.0)) x))

series421.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(- 2.0 (* x 3.0))
72.0ms
(* (- 2.0 (* x 3.0)) x)
173.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (* (- 2.0 (* x 3.0)) x)))
133.0ms
(* (cbrt 3.0) (* (- 2.0 (* x 3.0)) x))

simplify547.0ms

Counts
97 → 97
Iterations

Useful iterations: done (544.0ms)

IterNodesCost
01231424
13261398
212081052
done50001046

prune163.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes44.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample365.0ms

Algorithm
intervals
Results
190.0ms9825×body80valid
31.0ms373×body1280valid
20.0ms299×body640valid
6.0ms117×body320valid
3.0ms77×body160valid