Details

Time bar (total: 38.9s)

sample542.0ms

Algorithm
intervals
Results
208.0ms50×body1280valid
104.0ms54×body640valid
68.0ms146×body80valid
38.0ms28×body320valid
17.0ms44×body80nan
7.0msbody160valid

simplify1.5s

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

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 13.0b

localize76.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (sin B) F)
0.2b
(/ x (tan B))
5.9b
(/ (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) (/ (sin B) F))
19.2b
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

rewrite144.0ms

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:
14.0ms
(/ (sin B) F)
7.0ms
(/ x (tan B))
76.0ms
(/ (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) (/ (sin B) F))
42.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

series561.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(/ (sin B) F)
154.0ms
(/ x (tan B))
248.0ms
(/ (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) (/ (sin B) F))
122.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

simplify1.3s

Counts
218 → 218
Iterations
IterNodes
done2000
22000
1912
0375

prune3.2s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize80.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ x (tan B))
0.2b
(* (pow (+ (+ (* x 2) (* F F)) 2) -1/2) F)
0.8b
(* (/ 1 (sin B)) (* (pow (+ (+ (* x 2) (* F F)) 2) -1/2) F))
19.2b
(pow (+ (+ (* x 2) (* F F)) 2) -1/2)

rewrite354.0ms

Algorithm
rewrite-expression-head
Rules
56×add-exp-log
31×prod-exp
29×add-sqr-sqrt
28×*-un-lft-identity
24×add-cube-cbrt
21×associate-*l*
20×add-cbrt-cube
18×times-frac
unpow-prod-down div-exp
pow1 cbrt-unprod
pow-to-exp pow-exp
rec-exp 1-exp associate-*r* insert-posit16 add-log-exp
cbrt-undiv pow-unpow associate-/r* associate-/l* unswap-sqr sqr-pow
*-commutative div-inv distribute-lft-out
clear-num pow-pow frac-2neg pow-prod-down associate-*l/ tan-quot associate-/r/
Counts
4 → 120
Calls
4 calls:
10.0ms
(/ x (tan B))
120.0ms
(* (pow (+ (+ (* x 2) (* F F)) 2) -1/2) F)
174.0ms
(* (/ 1 (sin B)) (* (pow (+ (+ (* x 2) (* F F)) 2) -1/2) F))
47.0ms
(pow (+ (+ (* x 2) (* F F)) 2) -1/2)

series777.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(/ x (tan B))
161.0ms
(* (pow (+ (+ (* x 2) (* F F)) 2) -1/2) F)
160.0ms
(* (/ 1 (sin B)) (* (pow (+ (+ (* x 2) (* F F)) 2) -1/2) F))
298.0ms
(pow (+ (+ (* x 2) (* F F)) 2) -1/2)

simplify1.4s

Counts
132 → 132
Iterations
IterNodes
done2004
32004
21522
1594
0246

prune2.0s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize90.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (pow (sqrt (+ (+ (* x 2) (* F F)) 2)) -1/2) (pow (sqrt (+ (+ (* x 2) (* F F)) 2)) -1/2))
0.8b
(* (/ 1 (sin B)) (* (* (pow (sqrt (+ (+ (* x 2) (* F F)) 2)) -1/2) (pow (sqrt (+ (+ (* x 2) (* F F)) 2)) -1/2)) F))
19.2b
(sqrt (+ (+ (* x 2) (* F F)) 2))
19.2b
(sqrt (+ (+ (* x 2) (* F F)) 2))

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
167×add-exp-log
129×prod-exp
55×add-sqr-sqrt
52×unpow-prod-down
43×*-un-lft-identity
38×sqrt-prod
30×pow-to-exp pow-exp
27×add-cbrt-cube
25×add-cube-cbrt
24×associate-*l*
22×div-exp
16×unswap-sqr
15×swap-sqr
13×cbrt-unprod
12×associate-*r* sqr-pow
11×pow1 rec-exp 1-exp
times-frac
distribute-lft-out
sqrt-div pow-prod-down insert-posit16 add-log-exp
cbrt-undiv
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 *-commutative flip-+
pow2 associate-*l/ pow-sqr pow-prod-up div-inv
Counts
4 → 186
Calls
4 calls:
325.0ms
(* (pow (sqrt (+ (+ (* x 2) (* F F)) 2)) -1/2) (pow (sqrt (+ (+ (* x 2) (* F F)) 2)) -1/2))
885.0ms
(* (/ 1 (sin B)) (* (* (pow (sqrt (+ (+ (* x 2) (* F F)) 2)) -1/2) (pow (sqrt (+ (+ (* x 2) (* F F)) 2)) -1/2)) F))
30.0ms
(sqrt (+ (+ (* x 2) (* F F)) 2))
54.0ms
(sqrt (+ (+ (* x 2) (* F F)) 2))

series558.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(* (pow (sqrt (+ (+ (* x 2) (* F F)) 2)) -1/2) (pow (sqrt (+ (+ (* x 2) (* F F)) 2)) -1/2))
143.0ms
(* (/ 1 (sin B)) (* (* (pow (sqrt (+ (+ (* x 2) (* F F)) 2)) -1/2) (pow (sqrt (+ (+ (* x 2) (* F F)) 2)) -1/2)) F))
159.0ms
(sqrt (+ (+ (* x 2) (* F F)) 2))
166.0ms
(sqrt (+ (+ (* x 2) (* F F)) 2))

simplify1.5s

Counts
198 → 198
Iterations
IterNodes
done2018
32018
21854
1612
0236

prune3.1s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize76.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (pow (+ (+ (* x 2) (* F F)) 2) -1/2) F)
0.3b
(/ 1 (/ (tan B) x))
0.8b
(* (/ 1 (sin B)) (* (pow (+ (+ (* x 2) (* F F)) 2) -1/2) F))
19.2b
(pow (+ (+ (* x 2) (* F F)) 2) -1/2)

rewrite403.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
65×add-exp-log
63×add-sqr-sqrt
62×*-un-lft-identity
58×add-cube-cbrt
31×prod-exp
23×add-cbrt-cube
21×associate-*l*
15×div-exp
13×associate-/r*
unpow-prod-down
pow1
cbrt-unprod
pow-to-exp rec-exp 1-exp pow-exp div-inv
cbrt-undiv
associate-*r* insert-posit16 add-log-exp
pow-unpow associate-/l* unswap-sqr sqr-pow
*-commutative distribute-lft-out
clear-num pow-pow frac-2neg pow-prod-down associate-*l/ associate-/r/ pow-flip inv-pow
Counts
4 → 168
Calls
4 calls:
179.0ms
(* (pow (+ (+ (* x 2) (* F F)) 2) -1/2) F)
13.0ms
(/ 1 (/ (tan B) x))
167.0ms
(* (/ 1 (sin B)) (* (pow (+ (+ (* x 2) (* F F)) 2) -1/2) F))
41.0ms
(pow (+ (+ (* x 2) (* F F)) 2) -1/2)

series759.0ms

Counts
4 → 12
Calls
4 calls:
152.0ms
(* (pow (+ (+ (* x 2) (* F F)) 2) -1/2) F)
115.0ms
(/ 1 (/ (tan B) x))
180.0ms
(* (/ 1 (sin B)) (* (pow (+ (+ (* x 2) (* F F)) 2) -1/2) F))
312.0ms
(pow (+ (+ (* x 2) (* F F)) 2) -1/2)

simplify1.2s

Counts
180 → 180
Iterations
IterNodes
done2001
22001
1839
0327

prune2.9s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.0b

regimes494.0ms

Accuracy

98.2% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 11.0b

bsearch512.0ms

Steps
ItersRangePoint
7
4.6567578334119426e+47
7.766438156400323e+48
4.714618311488689e+47
7
-6.678445953832143e+18
-6.391269873263887e+16
-1.4806380137470963e+18

simplify9.0ms

Iterations
IterNodes
done40
140
032

end0.0ms

sample14.1s

Algorithm
intervals
Results
5.2s1575×body1280valid
3.6s1430×body640valid
2.9s4800×body80valid
1.0s722×body320valid
618.0ms1614×body80nan
470.0ms374×body160valid