Details

Time bar (total: 18.5s)

sample204.0ms

Algorithm
intervals
Results
106.0ms570×body80valid

simplify1.4s

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.9b

localize49.0ms

Local error

Found 4 expressions with local error:

3.6b
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
4.5b
(* (* (* w w) r) r)
6.0b
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
10.1b
(* (* w w) r)

rewrite732.0ms

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:
283.0ms
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
95.0ms
(* (* (* w w) r) r)
294.0ms
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
51.0ms
(* (* w w) r)

series289.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
39.0ms
(* (* (* w w) r) r)
110.0ms
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
38.0ms
(* (* w w) r)

simplify2.0s

Counts
131 → 131

prune421.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.4b

localize54.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 2.0 (* r r))
0.4b
(* (fabs (* w r)) (fabs (* w r)))
3.6b
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r))))
6.0b
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r)))) (- 1.0 v))

rewrite167.0ms

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:
16.0ms
(/ 2.0 (* r r))
14.0ms
(* (fabs (* w r)) (fabs (* w r)))
55.0ms
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r))))
73.0ms
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r)))) (- 1.0 v))

series232.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(/ 2.0 (* r r))
13.0ms
(* (fabs (* w r)) (fabs (* w r)))
69.0ms
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r))))
105.0ms
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (fabs (* w r)) (fabs (* w r)))) (- 1.0 v))

simplify1.3s

Counts
117 → 117

prune544.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize46.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (- 1.0 v) (pow (fabs (* w r)) 2))
0.2b
(/ 2.0 (* r r))
0.4b
(pow (fabs (* w r)) 2)
7.6b
(/ (* 0.125 (- 3.0 (* 2.0 v))) (/ (- 1.0 v) (pow (fabs (* w r)) 2)))

rewrite136.0ms

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:
36.0ms
(/ (- 1.0 v) (pow (fabs (* w r)) 2))
8.0ms
(/ 2.0 (* r r))
3.0ms
(pow (fabs (* w r)) 2)
63.0ms
(/ (* 0.125 (- 3.0 (* 2.0 v))) (/ (- 1.0 v) (pow (fabs (* w r)) 2)))

series214.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(/ (- 1.0 v) (pow (fabs (* w r)) 2))
52.0ms
(/ 2.0 (* r r))
16.0ms
(pow (fabs (* w r)) 2)
77.0ms
(/ (* 0.125 (- 3.0 (* 2.0 v))) (/ (- 1.0 v) (pow (fabs (* w r)) 2)))

simplify1.6s

Counts
235 → 235

prune1.2s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (pow (fabs (* w r)) 2))
0.2b
(/ 2.0 (* r r))
0.4b
(pow (fabs (* w r)) 2)
7.6b
(/ (* 0.125 (- 3.0 (* 2.0 v))) (* (- 1.0 v) (/ 1 (pow (fabs (* w r)) 2))))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
94×add-exp-log
42×div-exp
32×prod-exp add-cbrt-cube
28×times-frac
25×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
15×unpow-prod-down
11×cbrt-undiv
10×pow-to-exp pow-exp associate-/r*
rec-exp 1-exp
cbrt-unprod
associate-/l*
associate-/r/
pow1 unpow2 sqr-pow
add-log-exp
pow-unpow flip3-- frac-2neg associate-*r/ clear-num flip-- div-inv
frac-times associate-*l/ associate-/l/
pow-flip pow-pow un-div-inv inv-pow
Counts
4 → 145
Calls
4 calls:
19.0ms
(/ 1 (pow (fabs (* w r)) 2))
16.0ms
(/ 2.0 (* r r))
5.0ms
(pow (fabs (* w r)) 2)
53.0ms
(/ (* 0.125 (- 3.0 (* 2.0 v))) (* (- 1.0 v) (/ 1 (pow (fabs (* w r)) 2))))

series168.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(/ 1 (pow (fabs (* w r)) 2))
34.0ms
(/ 2.0 (* r r))
10.0ms
(pow (fabs (* w r)) 2)
95.0ms
(/ (* 0.125 (- 3.0 (* 2.0 v))) (* (- 1.0 v) (/ 1 (pow (fabs (* w r)) 2))))

simplify1.4s

Counts
157 → 157

prune530.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes269.0ms

Accuracy

5.5% (0.3b remaining)

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

bsearch0.0ms

simplify1.6s

end0.0ms

sample3.9s

Algorithm
intervals
Results
3.1s17087×body80valid