Details

Time bar (total: 11.1s)

sample186.0ms

Algorithm
intervals
Results
88.0ms546×body80valid

simplify171.0ms

Counts
1 → 1

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.0b

localize56.0ms

Local error

Found 4 expressions with local error:

4.2b
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
4.8b
(* (* (* w w) r) r)
6.9b
(/ (* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
12.3b
(* (* w w) r)

rewrite843.0ms

Algorithm
rewrite-expression-head
Rules
140×add-exp-log add-cbrt-cube
85×prod-exp cbrt-unprod
50×pow1
33×pow-prod-down
21×cbrt-undiv div-exp
13×add-sqr-sqrt
12×*-un-lft-identity associate-*l/
add-cube-cbrt
associate-*r*
flip3-- times-frac associate-/r* flip-- associate-/l/
frac-times associate-*r/ add-log-exp
associate-*l* *-commutative
associate-/r/ distribute-lft-out-- difference-of-squares
frac-2neg clear-num div-inv associate-/l* unswap-sqr
Counts
4 → 141
Calls
4 calls:
322.0ms
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
73.0ms
(* (* (* w w) r) r)
383.0ms
(/ (* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
43.0ms
(* (* w w) r)

series343.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
46.0ms
(* (* (* w w) r) r)
143.0ms
(/ (* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
49.0ms
(* (* w w) r)

simplify138.0ms

Counts
153 → 153

prune510.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 2.6b

localize51.0ms

Local error

Found 4 expressions with local error:

0.8b
(/ 2.0 (* r r))
4.2b
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (* (* w (* w r)) r))
4.8b
(* (* w (* w r)) r)
6.9b
(/ (* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (* (* w (* w r)) r)) (- 1.0 v))

rewrite604.0ms

Algorithm
rewrite-expression-head
Rules
140×add-exp-log add-cbrt-cube
83×prod-exp cbrt-unprod
45×pow1
30×pow-prod-down
23×cbrt-undiv div-exp
13×add-sqr-sqrt *-un-lft-identity
12×associate-*l/
add-cube-cbrt
times-frac
associate-/r*
flip3-- flip-- associate-/l/
frac-times associate-*r/ associate-*r* associate-/l* add-log-exp
frac-2neg associate-*l* clear-num associate-/r/ *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 143
Calls
4 calls:
8.0ms
(/ 2.0 (* r r))
245.0ms
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (* (* w (* w r)) r))
61.0ms
(* (* w (* w r)) r)
275.0ms
(/ (* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (* (* w (* w r)) r)) (- 1.0 v))

series336.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(/ 2.0 (* r r))
145.0ms
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (* (* w (* w r)) r))
52.0ms
(* (* w (* w r)) r)
108.0ms
(/ (* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (* (* w (* w r)) r)) (- 1.0 v))

simplify49.0ms

Counts
155 → 155

prune667.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.6b

localize44.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (- 1.0 v) (* (* w (* w r)) r))
0.8b
(/ 2.0 (* r r))
4.4b
(/ (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (- 1.0 v) (* (* w (* w r)) r)))
4.8b
(* (* w (* w r)) r)

rewrite328.0ms

Algorithm
rewrite-expression-head
Rules
107×add-exp-log add-cbrt-cube
41×prod-exp cbrt-unprod
38×cbrt-undiv div-exp
27×times-frac
21×add-sqr-sqrt *-un-lft-identity
13×pow1 add-cube-cbrt
11×associate-/r*
associate-/l*
associate-/l/
pow-prod-down
div-inv
distribute-lft-out-- add-log-exp difference-of-squares
flip3-- frac-2neg associate-*r* clear-num flip--
frac-times associate-*r/
div-sub associate-*l* associate-*l/ associate-/r/ *-commutative
Counts
4 → 139
Calls
4 calls:
60.0ms
(/ (- 1.0 v) (* (* w (* w r)) r))
17.0ms
(/ 2.0 (* r r))
151.0ms
(/ (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (- 1.0 v) (* (* w (* w r)) r)))
93.0ms
(* (* w (* w r)) r)

series252.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(/ (- 1.0 v) (* (* w (* w r)) r))
27.0ms
(/ 2.0 (* r r))
87.0ms
(/ (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (- 1.0 v) (* (* w (* w r)) r)))
36.0ms
(* (* w (* w r)) r)

simplify56.0ms

Counts
151 → 151

prune678.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (* (* w r) (* w r)) (- 1.0 v))
0.4b
(* (* w r) (* w r))
0.8b
(/ 2.0 (* r r))
4.1b
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (* (* w r) (* w r)) (- 1.0 v)))

rewrite324.0ms

Algorithm
rewrite-expression-head
Rules
132×add-exp-log add-cbrt-cube
71×prod-exp cbrt-unprod
48×pow1
28×cbrt-undiv div-exp
20×pow-prod-down
16×add-sqr-sqrt *-un-lft-identity
13×times-frac
12×associate-*r*
10×add-cube-cbrt
frac-times
associate-*l/
flip3-- associate-/r* flip--
associate-*r/
associate-/r/ pow-sqr pow-prod-up associate-/l* add-log-exp
div-inv distribute-lft-out-- difference-of-squares
frac-2neg pow-plus associate-*l* clear-num *-commutative
pow2 swap-sqr
Counts
4 → 157
Calls
4 calls:
49.0ms
(/ (* (* w r) (* w r)) (- 1.0 v))
32.0ms
(* (* w r) (* w r))
13.0ms
(/ 2.0 (* r r))
217.0ms
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (* (* w r) (* w r)) (- 1.0 v)))

series322.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(/ (* (* w r) (* w r)) (- 1.0 v))
69.0ms
(* (* w r) (* w r))
50.0ms
(/ 2.0 (* r r))
120.0ms
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (* (* w r) (* w r)) (- 1.0 v)))

simplify66.0ms

Counts
169 → 169

prune527.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes230.0ms

Accuracy

7.7% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify150.0ms

end0.0ms

sample4.2s

Algorithm
intervals
Results
3.4s17113×body80valid