Details

Time bar (total: 22.5s)

sample193.0ms

Algorithm
intervals
Results
111.0ms551×body80valid

simplify2.1s

Counts
1 → 1

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.6b

localize45.0ms

Local error

Found 4 expressions with local error:

3.7b
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
5.4b
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
5.7b
(* (* (* w w) r) r)
9.2b
(* (* w w) r)

rewrite711.0ms

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:
282.0ms
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
274.0ms
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
78.0ms
(* (* (* w w) r) r)
63.0ms
(* (* w w) r)

series331.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
129.0ms
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
42.0ms
(* (* (* w w) r) r)
45.0ms
(* (* w w) r)

simplify2.3s

Counts
131 → 131

prune472.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 3.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (fabs (* w r)) (fabs (* w r)))
0.5b
(/ 2.0 (* r r))
3.7b
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r))))
5.4b
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r)))) (- 1.0 v))

rewrite152.0ms

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:
9.0ms
(* (fabs (* w r)) (fabs (* w r)))
8.0ms
(/ 2.0 (* r r))
53.0ms
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r))))
77.0ms
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r)))) (- 1.0 v))

series216.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(* (fabs (* w r)) (fabs (* w r)))
36.0ms
(/ 2.0 (* r r))
64.0ms
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r))))
102.0ms
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r)))) (- 1.0 v))

simplify1.5s

Counts
117 → 117

prune657.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (pow (fabs (* w r)) 2) (- 1.0 v))
0.4b
(pow (fabs (* w r)) 2)
0.5b
(/ 2.0 (* r r))
2.2b
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v)))

rewrite192.0ms

Algorithm
rewrite-expression-head
Rules
83×times-frac
82×add-sqr-sqrt *-un-lft-identity
57×add-exp-log
48×add-cube-cbrt
46×associate-*r*
36×unpow-prod-down
32×add-cbrt-cube
21×prod-exp
18×div-exp
17×distribute-lft-out-- difference-of-squares
12×unpow2 sqr-pow
11×cbrt-unprod associate-/l*
10×pow1
frac-times
cbrt-undiv
associate-*l/
flip3-- associate-/r* flip--
pow-to-exp associate-*r/ pow-exp
associate-/r/ add-log-exp
pow-unpow pow-prod-down div-inv
frac-2neg clear-num
pow-pow associate-*l* *-commutative
Counts
4 → 194
Calls
4 calls:
30.0ms
(/ (pow (fabs (* w r)) 2) (- 1.0 v))
5.0ms
(pow (fabs (* w r)) 2)
16.0ms
(/ 2.0 (* r r))
118.0ms
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v)))

series197.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(/ (pow (fabs (* w r)) 2) (- 1.0 v))
17.0ms
(pow (fabs (* w r)) 2)
40.0ms
(/ 2.0 (* r r))
80.0ms
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v)))

simplify1.9s

Counts
206 → 206

prune1000.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

2.2b
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v)))
2.2b
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v)))
11.2b
(sqrt (* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v))))
11.2b
(sqrt (* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v))))

rewrite372.0ms

Algorithm
rewrite-expression-head
Rules
92×associate-*r*
88×add-exp-log
80×times-frac
74×add-sqr-sqrt *-un-lft-identity
46×add-cbrt-cube
42×add-cube-cbrt
40×prod-exp
36×frac-times
30×unpow-prod-down
28×associate-*l/
26×pow1 div-exp
22×sqrt-div
20×associate-*r/ cbrt-unprod
18×flip3-- flip--
16×distribute-lft-out-- difference-of-squares
12×pow-prod-down
10×cbrt-undiv unpow2 sqr-pow
pow-to-exp sqrt-pow1 pow-exp
associate-/r/ add-log-exp
pow1/2 associate-*l* sqrt-prod *-commutative div-inv
Counts
4 → 218
Calls
4 calls:
99.0ms
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v)))
137.0ms
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v)))
58.0ms
(sqrt (* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v))))
65.0ms
(sqrt (* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v))))

series922.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v)))
100.0ms
(* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v)))
337.0ms
(sqrt (* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v))))
372.0ms
(sqrt (* (* (/ 1.0 8.0) (- 3.0 (* 2.0 v))) (/ (pow (fabs (* w r)) 2) (- 1.0 v))))

simplify1.9s

Counts
230 → 230

prune1.5s

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.0b

regimes413.0ms

Accuracy

10.3% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify1.1s

end0.0ms

sample4.2s

Algorithm
intervals
Results
3.3s16985×body80valid