Details

Time bar (total: 9.5s)

sample32.0ms

Algorithm
intervals
Results
13.0ms309×body80valid
3.0ms13×body1280valid
1.0msbody640valid
1.0msbody320valid
0.0msbody160valid

simplify147.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
07163
114163
232123
376123
4166123
5216123
6221123
done221123

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize14.0ms

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)))

rewrite45.0ms

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 associate-*r/ 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:
4.0ms
(- 2.0 (* x 3.0))
24.0ms
(* (* 3.0 (- 2.0 (* x 3.0))) x)
15.0ms
(* 3.0 (- 2.0 (* x 3.0)))

series240.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(- 2.0 (* x 3.0))
106.0ms
(* (* 3.0 (- 2.0 (* x 3.0))) x)
92.0ms
(* 3.0 (- 2.0 (* x 3.0)))

simplify1.1s

Counts
65 → 65
Iterations

Useful iterations: done (1.1s)

IterNodesCost
09013706
123511938
2120511138
done500011018

prune218.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
associate-*r* associate-*l*
flip3-- associate-*l/ flip--
sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 32
Calls
2 calls:
8.0ms
(- 6.0 (* 9.0 x))
20.0ms
(* (- 6.0 (* 9.0 x)) x)

series140.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(- 6.0 (* 9.0 x))
103.0ms
(* (- 6.0 (* 9.0 x)) x)

simplify788.0ms

Counts
38 → 38
Iterations

Useful iterations: done (785.0ms)

IterNodesCost
0577914
11406658
26616578
done50006458

prune146.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

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

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity associate-*l* add-cube-cbrt
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:
4.0ms
(- 2.0 (* x 3.0))
37.0ms
(* 3.0 (* (- 2.0 (* x 3.0)) x))
22.0ms
(* (- 2.0 (* x 3.0)) x)

series250.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(- 2.0 (* x 3.0))
111.0ms
(* 3.0 (* (- 2.0 (* x 3.0)) x))
89.0ms
(* (- 2.0 (* x 3.0)) x)

simplify876.0ms

Counts
61 → 61
Iterations

Useful iterations: done (869.0ms)

IterNodesCost
08613844
121211604
297310644
done500110404

prune206.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ (* 3.0 (- (* 2.0 2.0) (* (* x 3.0) (* x 3.0)))) (+ 2.0 (* x 3.0))) x)
0.1b
(* 3.0 (- (* 2.0 2.0) (* (* x 3.0) (* x 3.0))))
0.2b
(/ (* 3.0 (- (* 2.0 2.0) (* (* x 3.0) (* x 3.0)))) (+ 2.0 (* x 3.0)))
0.4b
(* (* x 3.0) (* x 3.0))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
47×pow1
32×add-cbrt-cube add-exp-log
19×pow-prod-down
15×add-sqr-sqrt
14×prod-exp cbrt-unprod
13×associate-*l*
11×*-un-lft-identity add-cube-cbrt
associate-*r*
times-frac
cbrt-undiv div-exp associate-*r/ associate-/r/ pow-sqr pow-prod-up add-log-exp
associate-/r* *-commutative
distribute-rgt-in sub-neg distribute-lft-in flip3-+ pow-plus flip3-- flip-+ div-inv flip-- unswap-sqr associate-/l/
pow2 clear-num frac-2neg swap-sqr associate-*l/ associate-/l* difference-of-squares
Counts
4 → 113
Calls
4 calls:
50.0ms
(* (/ (* 3.0 (- (* 2.0 2.0) (* (* x 3.0) (* x 3.0)))) (+ 2.0 (* x 3.0))) x)
31.0ms
(* 3.0 (- (* 2.0 2.0) (* (* x 3.0) (* x 3.0))))
33.0ms
(/ (* 3.0 (- (* 2.0 2.0) (* (* x 3.0) (* x 3.0)))) (+ 2.0 (* x 3.0)))
34.0ms
(* (* x 3.0) (* x 3.0))

series649.0ms

Counts
4 → 12
Calls
4 calls:
273.0ms
(* (/ (* 3.0 (- (* 2.0 2.0) (* (* x 3.0) (* x 3.0)))) (+ 2.0 (* x 3.0))) x)
124.0ms
(* 3.0 (- (* 2.0 2.0) (* (* x 3.0) (* x 3.0))))
203.0ms
(/ (* 3.0 (- (* 2.0 2.0) (* (* x 3.0) (* x 3.0)))) (+ 2.0 (* x 3.0)))
47.0ms
(* (* x 3.0) (* x 3.0))

simplify2.7s

Counts
125 → 125
Iterations

Useful iterations: done (2.6s)

IterNodesCost
016634277
150930278
2309326995
done500126595

prune494.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes52.0ms

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
06123
18123
done8123

end0.0ms

sample1.1s

Algorithm
intervals
Results
821.0ms9844×body80valid
71.0ms344×body1280valid
37.0ms281×body640valid
16.0ms159×body320valid
4.0ms54×body160valid