Details

Time bar (total: 31.8s)

sample544.0ms

Algorithm
intervals
Results
119.0ms55×body1280valid
93.0ms37×body640valid
59.0ms19×body320valid
56.0ms155×body80valid
38.0ms17×body160valid
18.0ms61×body80nan

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done2007
72007
61403
5705
4360
3169
291
146
020

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 10.6b

localize72.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sin B) F)
0.1b
(/ x (tan B))
5.6b
(/ (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) (/ (sin B) F))
14.1b
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
181×times-frac
106×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
45×unpow-prod-down
22×add-exp-log
19×associate-/r*
15×sqr-pow
13×add-cbrt-cube associate-/l*
11×div-exp div-inv
pow1 cbrt-undiv
insert-posit16 add-log-exp
pow-to-exp pow-unpow clear-num frac-2neg pow-exp
associate-/r/
pow-pow tan-quot
Counts
4 → 206
Calls
4 calls:
7.0ms
(/ (sin B) F)
5.0ms
(/ x (tan B))
89.0ms
(/ (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) (/ (sin B) F))
22.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

series574.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(/ (sin B) F)
138.0ms
(/ x (tan B))
253.0ms
(/ (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) (/ (sin B) F))
127.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

simplify1.2s

Counts
218 → 218
Iterations
IterNodes
done2000
22000
1912
0375

prune1.5s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (sin B)) (/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (/ 1 F)))
0.4b
(/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (/ 1 F))
14.1b
(sqrt (+ (+ 2 (* F F)) (* x 2)))
14.1b
(sqrt (+ (+ 2 (* F F)) (* x 2)))

rewrite317.0ms

Algorithm
rewrite-expression-head
Rules
631×times-frac
491×add-sqr-sqrt
275×*-un-lft-identity
255×add-cube-cbrt
236×unpow-prod-down
201×add-exp-log
135×associate-*r*
129×div-exp
124×sqrt-prod
65×unswap-sqr
58×sqr-pow
52×prod-exp
34×associate-*l*
33×pow-to-exp pow-exp
30×add-cbrt-cube
24×div-inv
15×rec-exp 1-exp
13×associate-/r*
12×cbrt-undiv
10×associate-/l*
pow1
cbrt-unprod
sqrt-div insert-posit16 add-log-exp
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 associate-/r/ flip-+
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 516
Calls
4 calls:
166.0ms
(* (/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (sin B)) (/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (/ 1 F)))
78.0ms
(/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (/ 1 F))
35.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))
23.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))

series497.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(* (/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (sin B)) (/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (/ 1 F)))
124.0ms
(/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (/ 1 F))
87.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))
86.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))

simplify1.6s

Counts
528 → 528
Iterations
IterNodes
done2000
12000
0615

prune3.5s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

localize79.0ms

Local error

Found 4 expressions with local error:

0.7b
(* (sqrt (sqrt (+ (+ 2 (* F F)) (* x 2)))) (sqrt (sqrt (+ (+ 2 (* F F)) (* x 2)))))
14.1b
(sqrt (+ (+ 2 (* F F)) (* x 2)))
14.1b
(sqrt (+ (+ 2 (* F F)) (* x 2)))
14.1b
(sqrt (+ (+ 2 (* F F)) (* x 2)))

rewrite203.0ms

Algorithm
rewrite-expression-head
Rules
75×sqrt-prod
52×add-sqr-sqrt
35×sqrt-pow1
30×pow1 sqrt-div
19×*-un-lft-identity pow1/2 add-cube-cbrt
15×swap-sqr
flip3-+ associate-*r* associate-*l* pow-prod-up flip-+ unswap-sqr
add-cbrt-cube add-exp-log
pow-prod-down pow-sqr
frac-times insert-posit16 add-log-exp
rem-sqrt-square
associate-*l/ associate-*r/
pow2 rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 132
Calls
4 calls:
133.0ms
(* (sqrt (sqrt (+ (+ 2 (* F F)) (* x 2)))) (sqrt (sqrt (+ (+ 2 (* F F)) (* x 2)))))
14.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))
24.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))
28.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))

series255.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(* (sqrt (sqrt (+ (+ 2 (* F F)) (* x 2)))) (sqrt (sqrt (+ (+ 2 (* F F)) (* x 2)))))
64.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))
63.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))
70.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))

simplify998.0ms

Counts
144 → 144
Iterations
IterNodes
done2002
32002
2689
1271
0126

prune1.1s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.0b

localize84.0ms

Local error

Found 4 expressions with local error:

0.7b
(* (sqrt (sqrt (+ (+ 2 (* F F)) (* x 2)))) (sqrt (sqrt (+ (+ 2 (* F F)) (* x 2)))))
14.1b
(sqrt (+ (+ 2 (* F F)) (* x 2)))
14.1b
(sqrt (+ (+ 2 (* F F)) (* x 2)))
14.1b
(sqrt (+ (+ 2 (* F F)) (* x 2)))

rewrite225.0ms

Algorithm
rewrite-expression-head
Rules
75×sqrt-prod
52×add-sqr-sqrt
35×sqrt-pow1
30×pow1 sqrt-div
19×*-un-lft-identity pow1/2 add-cube-cbrt
15×swap-sqr
flip3-+ associate-*r* associate-*l* pow-prod-up flip-+ unswap-sqr
add-cbrt-cube add-exp-log
pow-prod-down pow-sqr
frac-times insert-posit16 add-log-exp
rem-sqrt-square
associate-*l/ associate-*r/
pow2 rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 132
Calls
4 calls:
125.0ms
(* (sqrt (sqrt (+ (+ 2 (* F F)) (* x 2)))) (sqrt (sqrt (+ (+ 2 (* F F)) (* x 2)))))
29.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))
29.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))
38.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))

series335.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* (sqrt (sqrt (+ (+ 2 (* F F)) (* x 2)))) (sqrt (sqrt (+ (+ 2 (* F F)) (* x 2)))))
76.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))
91.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))
91.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))

simplify1.2s

Counts
144 → 144
Iterations
IterNodes
done2002
32002
2689
1271
0126

prune1.1s

Pruning

13 alts after pruning (10 fresh and 3 done)

Merged error: 0.0b

regimes626.0ms

Accuracy

98.4% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 10.6b

bsearch518.0ms

Steps
ItersRangePoint
8
232.09055164250086
657359.5389414565
60130.553479946095
6
-8748.371804340544
-1395.4681145621753
-8575.24190677927

simplify11.0ms

Iterations
IterNodes
done42
142
036

end0.0ms

sample13.6s

Algorithm
intervals
Results
4.7s1648×body1280valid
3.5s1385×body640valid
2.5s4834×body80valid
959.0ms360×body160valid
897.0ms690×body320valid
726.0ms1778×body80nan