Details

Time bar (total: 1.3m)

sample321.0ms

Algorithm
intervals
Results
80.0ms590×body80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5000
43439
3656
2152
151
022

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 10.1b

localize77.0ms

Local error

Found 4 expressions with local error:

4.6b
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
4.8b
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
6.4b
(* (* (* w w) r) r)
8.6b
(* (* w w) r)

rewrite611.0ms

Algorithm
rewrite-expression-head
Rules
92×add-cbrt-cube add-exp-log
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*
associate-/r* times-frac
associate-*l/ associate-*r/ add-log-exp
flip3-- associate-*l* *-commutative flip--
associate-/r/ distribute-lft-out-- difference-of-squares associate-/l/
clear-num frac-2neg div-inv associate-/l* unswap-sqr
Counts
4 → 119
Calls
4 calls:
236.0ms
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
239.0ms
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
96.0ms
(* (* (* w w) r) r)
33.0ms
(* (* w w) r)

series331.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r))
117.0ms
(/ (* (* 0.125 (- 3.0 (* 2.0 v))) (* (* (* w w) r) r)) (- 1.0 v))
44.0ms
(* (* (* w w) r) r)
44.0ms
(* (* w w) r)

simplify518.0ms

Counts
131 → 131
Iterations
IterNodes
done5000
1672
0201

prune770.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 1.6b

localize43.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 2.0 (* r r))
0.6b
(/ (- 1.0 v) (* w (* w r)))
6.1b
(/ (* 0.125 (- 3.0 (* 2.0 v))) (/ (/ (- 1.0 v) (* w (* w r))) r))
6.2b
(/ (/ (- 1.0 v) (* w (* w r))) r)

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
170×times-frac
82×add-sqr-sqrt *-un-lft-identity
77×add-cbrt-cube add-exp-log
58×add-cube-cbrt
36×cbrt-undiv associate-/r* div-exp
18×prod-exp cbrt-unprod associate-/l*
16×div-inv
12×distribute-lft-out-- difference-of-squares
associate-/l/
pow1 clear-num frac-2neg add-log-exp
div-sub
flip3-- associate-*r/ flip--
associate-/r/
Counts
4 → 206
Calls
4 calls:
7.0ms
(/ 2.0 (* r r))
23.0ms
(/ (- 1.0 v) (* w (* w r)))
54.0ms
(/ (* 0.125 (- 3.0 (* 2.0 v))) (/ (/ (- 1.0 v) (* w (* w r))) r))
68.0ms
(/ (/ (- 1.0 v) (* w (* w r))) r)

series351.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(/ 2.0 (* r r))
116.0ms
(/ (- 1.0 v) (* w (* w r)))
111.0ms
(/ (* 0.125 (- 3.0 (* 2.0 v))) (/ (/ (- 1.0 v) (* w (* w r))) r))
73.0ms
(/ (/ (- 1.0 v) (* w (* w r))) r)

simplify624.0ms

Counts
218 → 218
Iterations
IterNodes
done5000
11195
0364

prune1.7s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize81.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (* w (* w r)))
0.3b
(/ 2.0 (* r r))
0.5b
(/ (/ 0.125 (/ (- 1.0 v) (- 3.0 (* v 2.0)))) (/ (/ 1 (* w (* w r))) r))
6.6b
(/ (/ 1 (* w (* w r))) r)

rewrite582.0ms

Algorithm
rewrite-expression-head
Rules
6617×times-frac
2732×add-sqr-sqrt *-un-lft-identity
2264×add-cube-cbrt
388×div-inv
234×distribute-lft-out-- difference-of-squares
227×add-exp-log
183×associate-/r/
138×div-exp
107×add-cbrt-cube
81×associate-/l*
78×flip3-- flip--
63×cbrt-undiv
46×prod-exp
30×associate-/r*
16×cbrt-unprod
15×rec-exp 1-exp
10×pow1
clear-num frac-2neg add-log-exp
pow-prod-down pow-flip
associate-/l/
inv-pow
Counts
4 → 1963
Calls
4 calls:
47.0ms
(/ 1 (* w (* w r)))
12.0ms
(/ 2.0 (* r r))
164.0ms
(/ (/ 0.125 (/ (- 1.0 v) (- 3.0 (* v 2.0)))) (/ (/ 1 (* w (* w r))) r))
33.0ms
(/ (/ 1 (* w (* w r))) r)

series223.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(/ 1 (* w (* w r)))
47.0ms
(/ 2.0 (* r r))
108.0ms
(/ (/ 0.125 (/ (- 1.0 v) (- 3.0 (* v 2.0)))) (/ (/ 1 (* w (* w r))) r))
43.0ms
(/ (/ 1 (* w (* w r))) r)

simplify1.3s

Counts
1975 → 1975
Iterations
IterNodes
done5000
02959

prune16.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (/ 1 w) (* w r))
0.3b
(/ 2.0 (* r r))
0.5b
(/ (/ 0.125 (/ (- 1.0 v) (- 3.0 (* v 2.0)))) (/ (/ (/ 1 w) (* w r)) r))
6.6b
(/ (/ (/ 1 w) (* w r)) r)

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
18034×times-frac
6720×add-sqr-sqrt *-un-lft-identity
5712×add-cube-cbrt
721×div-inv
504×distribute-lft-out-- difference-of-squares
393×associate-/r/
222×add-exp-log
168×flip3-- flip--
158×div-exp
132×add-cbrt-cube
101×associate-/l*
88×cbrt-undiv
60×associate-/r*
21×prod-exp
11×cbrt-unprod
10×rec-exp 1-exp
pow1 clear-num frac-2neg add-log-exp
associate-/l/
Counts
4 → 4090
Calls
4 calls:
19.0ms
(/ (/ 1 w) (* w r))
6.0ms
(/ 2.0 (* r r))
245.0ms
(/ (/ 0.125 (/ (- 1.0 v) (- 3.0 (* v 2.0)))) (/ (/ (/ 1 w) (* w r)) r))
33.0ms
(/ (/ (/ 1 w) (* w r)) r)

series190.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(/ (/ 1 w) (* w r))
28.0ms
(/ 2.0 (* r r))
99.0ms
(/ (/ 0.125 (/ (- 1.0 v) (- 3.0 (* v 2.0)))) (/ (/ (/ 1 w) (* w r)) r))
44.0ms
(/ (/ (/ 1 w) (* w r)) r)

simplify2.3s

Counts
4102 → 4102
Iterations
IterNodes
done6174
06174

prune42.0s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes364.0ms

Accuracy

88.2% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 2.3b

bsearch325.0ms

Steps
ItersRangePoint
8
1.1834727808393509e+24
9.583338110176862e+26
8.669139877854382e+25
7
-9.713669503619017e+174
-3.246273958027729e+173
-3.2937574261351845e+173

simplify6.0ms

Iterations
IterNodes
done64
164
054

end0.0ms

sample3.3s

Algorithm
intervals
Results
2.6s17215×body80valid