Details

Time bar (total: 11.6s)

sample177.0ms

Algorithm
intervals
Results
84.0ms573×body80valid

simplify107.0ms

Counts
1 → 1

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.5b

localize51.0ms

Local error

Found 4 expressions with local error:

2.8b
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
5.2b
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
7.1b
(* (* (* w w) r) r)
9.9b
(* (* w w) r)

rewrite817.0ms

Algorithm
rewrite-expression-head
Rules
92×add-exp-log add-cbrt-cube
57×prod-exp cbrt-unprod
50×pow1
33×pow-prod-down
13×add-sqr-sqrt
12×*-un-lft-identity
cbrt-undiv div-exp
add-cube-cbrt
associate-*r*
times-frac associate-/r*
associate-*r/ associate-*l/ add-log-exp
flip3-- associate-*l* *-commutative flip--
associate-/r/ associate-/l/ distribute-lft-out-- difference-of-squares
frac-2neg clear-num div-inv associate-/l* unswap-sqr
Counts
4 → 119
Calls
4 calls:
330.0ms
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
311.0ms
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
130.0ms
(* (* (* w w) r) r)
32.0ms
(* (* w w) r)

series327.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
100.0ms
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
56.0ms
(* (* (* w w) r) r)
51.0ms
(* (* w w) r)

simplify120.0ms

Counts
131 → 131

prune435.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.2b

localize22.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (fabs (* w r)) (fabs (* w r)))
0.8b
(/ 2.0 (* r r))
2.8b
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r))))
5.2b
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r)))) (- 1.0 v))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
41×add-exp-log add-cbrt-cube
23×pow1
18×add-sqr-sqrt prod-exp cbrt-unprod
16×*-un-lft-identity
12×add-cube-cbrt
pow-prod-down
times-frac
cbrt-undiv div-exp
associate-/r*
associate-*r/ associate-*r* associate-*l* associate-*l/ associate-/l* add-log-exp
flip3-- swap-sqr flip--
frac-2neg clear-num associate-/r/ *-commutative div-inv associate-/l/ distribute-lft-out-- difference-of-squares
pow2 pow-plus pow-sqr pow-prod-up unswap-sqr
Counts
4 → 105
Calls
4 calls:
13.0ms
(* (fabs (* w r)) (fabs (* w r)))
15.0ms
(/ 2.0 (* r r))
56.0ms
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r))))
57.0ms
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r)))) (- 1.0 v))

series237.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(* (fabs (* w r)) (fabs (* w r)))
51.0ms
(/ 2.0 (* r r))
51.0ms
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r))))
125.0ms
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r)))) (- 1.0 v))

simplify77.0ms

Counts
117 → 117

prune586.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.3b

localize48.0ms

Local error

Found 4 expressions with local error:

0.4b
(pow (fabs (* w r)) 2)
0.4b
(/ (- 1.0 v) (pow (fabs (* w r)) 2))
0.8b
(/ 2.0 (* r r))
5.2b
(/ (* 0.125 (- 3.0 (* 2.0 v))) (/ (- 1.0 v) (pow (fabs (* w r)) 2)))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
167×times-frac
117×add-sqr-sqrt *-un-lft-identity
67×add-cube-cbrt
53×associate-/r*
51×unpow-prod-down
39×add-exp-log
25×distribute-lft-out-- difference-of-squares
23×add-cbrt-cube
19×div-exp
17×unpow2 sqr-pow
cbrt-undiv associate-/l*
pow1 prod-exp div-inv
pow-to-exp pow-exp associate-/l/ add-log-exp
pow-unpow frac-2neg clear-num cbrt-unprod
flip3-- associate-*r/ flip--
pow-pow div-sub associate-/r/
Counts
4 → 223
Calls
4 calls:
3.0ms
(pow (fabs (* w r)) 2)
37.0ms
(/ (- 1.0 v) (pow (fabs (* w r)) 2))
12.0ms
(/ 2.0 (* r r))
59.0ms
(/ (* 0.125 (- 3.0 (* 2.0 v))) (/ (- 1.0 v) (pow (fabs (* w r)) 2)))

series234.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(pow (fabs (* w r)) 2)
69.0ms
(/ (- 1.0 v) (pow (fabs (* w r)) 2))
35.0ms
(/ 2.0 (* r r))
112.0ms
(/ (* 0.125 (- 3.0 (* 2.0 v))) (/ (- 1.0 v) (pow (fabs (* w r)) 2)))

simplify100.0ms

Counts
235 → 235

prune1.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.4b
(pow (sqrt (fabs (* w r))) 2)
0.8b
(/ 2.0 (* r r))
4.4b
(sqrt (fabs (* w r)))
5.2b
(/ (* 0.125 (- 3.0 (* 2.0 v))) (/ (/ (- 1.0 v) (fabs (* w r))) (pow (sqrt (fabs (* w r))) 2)))

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
964×times-frac
457×add-sqr-sqrt
456×*-un-lft-identity
324×add-cube-cbrt
234×unpow-prod-down
214×associate-/r*
120×sqrt-prod
66×distribute-lft-out-- difference-of-squares
59×add-exp-log
39×unpow2 sqr-pow
34×div-exp
30×add-cbrt-cube
26×div-inv
14×cbrt-undiv
prod-exp
pow1
pow-to-exp pow-exp
cbrt-unprod associate-/l* add-log-exp
pow-unpow pow-pow
frac-2neg sqrt-pow1 pow1/2 associate-*r/ clear-num associate-/l/
rem-sqrt-square flip3-- associate-/r/ sqrt-pow2 flip--
Counts
4 → 518
Calls
4 calls:
7.0ms
(pow (sqrt (fabs (* w r))) 2)
21.0ms
(/ 2.0 (* r r))
2.0ms
(sqrt (fabs (* w r)))
100.0ms
(/ (* 0.125 (- 3.0 (* 2.0 v))) (/ (/ (- 1.0 v) (fabs (* w r))) (pow (sqrt (fabs (* w r))) 2)))

series194.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(pow (sqrt (fabs (* w r))) 2)
51.0ms
(/ 2.0 (* r r))
19.0ms
(sqrt (fabs (* w r)))
111.0ms
(/ (* 0.125 (- 3.0 (* 2.0 v))) (/ (/ (- 1.0 v) (fabs (* w r))) (pow (sqrt (fabs (* w r))) 2)))

simplify152.0ms

Counts
530 → 530

prune2.0s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes302.0ms

Accuracy

-2101.3% (6.9b remaining)

Error of 6.9b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify51.0ms

end0.0ms

sample4.0s

Algorithm
intervals
Results
3.1s17252×body80valid