Details

Time bar (total: 24.8s)

sample408.0ms

Algorithm
intervals
Results
194.0ms538×body80valid

simplify899.0ms

Counts
1 → 1
Iterations
IterNodes
42274
3526
2144
153
022

prune34.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 6.3b

localize59.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* w r) (* w r))
0.7b
(/ 2 (* r r))
4.4b
(* (* (* w r) (* w r)) (* (- 3 (* 2 v)) 0.125))
5.9b
(/ (* (* (* w r) (* w r)) (* (- 3 (* 2 v)) 0.125)) (- 1 v))

rewrite298.0ms

Algorithm
rewrite-expression-head
Rules
115×add-cbrt-cube add-exp-log
84×pow1
71×prod-exp cbrt-unprod
48×pow-prod-down
14×add-sqr-sqrt *-un-lft-identity
13×cbrt-undiv div-exp
times-frac
add-cube-cbrt
associate-/r*
associate-*l/ associate-*r/ pow-sqr pow-prod-up insert-posit16 associate-/l* add-log-exp difference-of-squares
flip3-- flip--
clear-num frac-2neg pow-plus associate-*r* associate-*l* associate-/r/ *-commutative div-inv distribute-lft-out-- associate-/l/
pow2 swap-sqr
Counts
4 → 150
Calls
4 calls:
33.0ms
(* (* w r) (* w r))
13.0ms
(/ 2 (* r r))
119.0ms
(* (* (* w r) (* w r)) (* (- 3 (* 2 v)) 0.125))
128.0ms
(/ (* (* (* w r) (* w r)) (* (- 3 (* 2 v)) 0.125)) (- 1 v))

series422.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (* w r) (* w r))
38.0ms
(/ 2 (* r r))
177.0ms
(* (* (* w r) (* w r)) (* (- 3 (* 2 v)) 0.125))
174.0ms
(/ (* (* (* w r) (* w r)) (* (- 3 (* 2 v)) 0.125)) (- 1 v))

simplify1.0s

Counts
162 → 162
Iterations
IterNodes
23126
1697
0230

prune2.7s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize70.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (* (* w r) (* w r)) (/ (- 1 v) (* (- 3 (* 2 v)) 0.125)))
0.2b
(* (- 3 (* 2 v)) 0.125)
0.4b
(* (* w r) (* w r))
0.7b
(/ 2 (* r r))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
92×add-cbrt-cube add-exp-log
45×pow1
39×prod-exp cbrt-unprod
27×cbrt-undiv times-frac div-exp
20×add-sqr-sqrt
18×*-un-lft-identity pow-prod-down
13×associate-/r*
12×add-cube-cbrt
associate-*l/
associate-/r/
associate-*r* associate-*l* pow-sqr pow-prod-up insert-posit16 div-inv associate-/l* add-log-exp difference-of-squares
flip3-- flip--
clear-num frac-2neg pow-plus *-commutative distribute-lft-out--
pow2 swap-sqr unswap-sqr
Counts
4 → 145
Calls
4 calls:
42.0ms
(/ (* (* w r) (* w r)) (/ (- 1 v) (* (- 3 (* 2 v)) 0.125)))
12.0ms
(* (- 3 (* 2 v)) 0.125)
30.0ms
(* (* w r) (* w r))
19.0ms
(/ 2 (* r r))

series264.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(/ (* (* w r) (* w r)) (/ (- 1 v) (* (- 3 (* 2 v)) 0.125)))
79.0ms
(* (- 3 (* 2 v)) 0.125)
34.0ms
(* (* w r) (* w r))
30.0ms
(/ 2 (* r r))

simplify1.1s

Counts
157 → 157
Iterations
IterNodes
23266
1772
0252

prune2.2s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize71.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 1 v) (- 0.375 (* 0.25 v)))
0.1b
(/ (* (* w r) (* w r)) (/ (- 1 v) (- 0.375 (* 0.25 v))))
0.4b
(* (* w r) (* w r))
0.7b
(/ 2 (* r r))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
81×times-frac
67×add-sqr-sqrt *-un-lft-identity
64×add-cbrt-cube add-exp-log
43×pow1
37×add-cube-cbrt
28×associate-/r*
25×prod-exp cbrt-unprod
20×difference-of-squares
18×cbrt-undiv div-exp
17×pow-prod-down
10×associate-/l* distribute-lft-out--
associate-/r/
div-inv
flip3-- pow-sqr pow-prod-up insert-posit16 flip-- add-log-exp
clear-num frac-2neg
pow-plus associate-/l/
pow2 div-sub swap-sqr associate-*r* associate-*l* *-commutative
Counts
4 → 183
Calls
4 calls:
20.0ms
(/ (- 1 v) (- 0.375 (* 0.25 v)))
44.0ms
(/ (* (* w r) (* w r)) (/ (- 1 v) (- 0.375 (* 0.25 v))))
44.0ms
(* (* w r) (* w r))
13.0ms
(/ 2 (* r r))

series246.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(/ (- 1 v) (- 0.375 (* 0.25 v)))
114.0ms
(/ (* (* w r) (* w r)) (/ (- 1 v) (- 0.375 (* 0.25 v))))
42.0ms
(* (* w r) (* w r))
37.0ms
(/ 2 (* r r))

simplify1.1s

Counts
195 → 195
Iterations
IterNodes
23761
1949
0296

prune2.8s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 1 v) (- 0.375 (* 0.25 v)))
0.1b
(/ (* (* w r) (* w r)) (/ (- 1 v) (- 0.375 (* 0.25 v))))
0.2b
(/ (/ 2 r) r)
0.4b
(* (* w r) (* w r))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
153×times-frac
107×add-sqr-sqrt *-un-lft-identity
77×add-cube-cbrt
64×add-cbrt-cube add-exp-log
43×pow1
30×associate-/r*
24×prod-exp cbrt-unprod
20×associate-/l* difference-of-squares
19×cbrt-undiv div-exp
17×pow-prod-down
10×distribute-lft-out--
div-inv
associate-/r/
flip3-- pow-sqr pow-prod-up insert-posit16 flip-- add-log-exp
clear-num frac-2neg associate-/l/
pow-plus
pow2 div-sub swap-sqr associate-*r* associate-*l* *-commutative
Counts
4 → 232
Calls
4 calls:
27.0ms
(/ (- 1 v) (- 0.375 (* 0.25 v)))
70.0ms
(/ (* (* w r) (* w r)) (/ (- 1 v) (- 0.375 (* 0.25 v))))
20.0ms
(/ (/ 2 r) r)
39.0ms
(* (* w r) (* w r))

series280.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(/ (- 1 v) (- 0.375 (* 0.25 v)))
125.0ms
(/ (* (* w r) (* w r)) (/ (- 1 v) (- 0.375 (* 0.25 v))))
50.0ms
(/ (/ 2 r) r)
42.0ms
(* (* w r) (* w r))

simplify1.7s

Counts
244 → 244
Iterations
IterNodes
24211
11139
0392

prune3.5s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

regimes336.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
227
127
022

end0.0ms

sample4.8s

Algorithm
intervals
Results
4.3s17139×body80valid