Details

Time bar (total: 33.9s)

sample798.0ms

Algorithm
intervals
Results
296.0ms54×body640valid
164.0ms46×body1280valid
107.0ms143×body80valid
47.0ms18×body160valid
30.0ms19×body320valid
20.0ms48×body80nan

simplify1.2s

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

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 13.9b

localize83.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ x (tan B))
0.2b
(/ (sin B) F)
6.8b
(/ (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) (/ (sin B) F))
17.4b
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

rewrite181.0ms

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:
9.0ms
(/ x (tan B))
15.0ms
(/ (sin B) F)
111.0ms
(/ (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) (/ (sin B) F))
41.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

series596.0ms

Counts
4 → 12
Calls
4 calls:
194.0ms
(/ x (tan B))
50.0ms
(/ (sin B) F)
225.0ms
(/ (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
done2001
22001
1912
0375

prune1.5s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ x (tan B))
0.2b
(* (/ (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) (sin B)) F)
0.4b
(/ (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) (sin B))
17.4b
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

rewrite229.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
54×times-frac
45×*-un-lft-identity add-cube-cbrt
25×unpow-prod-down associate-*l*
22×add-exp-log
13×add-cbrt-cube
10×associate-/l*
sqr-pow
pow1 div-exp
associate-/r*
prod-exp insert-posit16 add-log-exp unswap-sqr
pow-to-exp cbrt-undiv pow-unpow associate-*r* pow-exp div-inv
clear-num frac-2neg cbrt-unprod
pow-pow pow-prod-down associate-*l/ tan-quot associate-/r/ *-commutative
Counts
4 → 142
Calls
4 calls:
9.0ms
(/ x (tan B))
127.0ms
(* (/ (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) (sin B)) F)
60.0ms
(/ (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) (sin B))
30.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

series651.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(/ x (tan B))
221.0ms
(* (/ (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) (sin B)) F)
181.0ms
(/ (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) (sin B))
92.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

simplify1.4s

Counts
154 → 154
Iterations
IterNodes
done2007
32007
21669
1585
0252

prune1.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) (sin B))
0.3b
(* (/ (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) 1) (/ (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) (sin B)))
18.0b
(pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))
18.0b
(pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))

rewrite323.0ms

Algorithm
rewrite-expression-head
Rules
138×add-sqr-sqrt
126×times-frac
85×add-exp-log
76×*-un-lft-identity
64×add-cube-cbrt
51×unpow-prod-down
48×div-exp
28×prod-exp unswap-sqr
27×sqr-pow
26×pow-unpow
25×associate-*r* associate-*l*
18×pow-to-exp add-cbrt-cube pow-exp
12×1-exp
pow1
associate-/l*
cbrt-undiv div-inv
cbrt-unprod insert-posit16 add-log-exp
associate-/r*
pow-pow
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 225
Calls
4 calls:
76.0ms
(/ (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) (sin B))
160.0ms
(* (/ (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) 1) (/ (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) (sin B)))
36.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))
43.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))

series670.0ms

Counts
4 → 12
Calls
4 calls:
203.0ms
(/ (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) (sin B))
194.0ms
(* (/ (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) 1) (/ (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) (sin B)))
141.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))
132.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))

simplify1.3s

Counts
237 → 237
Iterations
IterNodes
done2000
22000
11036
0329

prune2.0s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize74.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (/ 1 F))
0.4b
(* (/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (sin B)) (/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (/ 1 F)))
17.4b
(sqrt (+ (+ 2 (* F F)) (* x 2)))
17.4b
(sqrt (+ (+ 2 (* F F)) (* x 2)))

rewrite355.0ms

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:
76.0ms
(/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (/ 1 F))
210.0ms
(* (/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (sin B)) (/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (/ 1 F)))
17.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))
35.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))

series537.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (/ 1 F))
229.0ms
(* (/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (sin B)) (/ (pow (sqrt (+ (+ 2 (* F F)) (* x 2))) -1/2) (/ 1 F)))
67.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))
73.0ms
(sqrt (+ (+ 2 (* F F)) (* x 2)))

simplify1.4s

Counts
528 → 528
Iterations
IterNodes
done2000
12000
0615

prune3.5s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes278.0ms

Accuracy

98.3% (0.2b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 10.6b

bsearch636.0ms

Steps
ItersRangePoint
11
1.2035886760163307e-31
3231.8276777318033
3174.6489492657015
6
-28834360.271521915
-6838974.188497498
-7181092.308785896

simplify20.0ms

Iterations
IterNodes
done44
144
035

end0.0ms

sample13.8s

Algorithm
intervals
Results
5.1s1632×body1280valid
2.8s1351×body640valid
2.6s4817×body80valid
1.5s685×body320valid
1.1s1676×body80nan
319.0ms377×body160valid