Details

Time bar (total: 34.0s)

sample646.0ms

Algorithm
intervals
Results
165.0ms47×body640valid
148.0ms41×body1280valid
137.0ms175×body80valid
28.0ms22×body320valid
14.0ms41×body80nan
7.0msbody160valid

simplify4.6s

Counts
1 → 1
Iterations
IterNodes
done5020
74228
61403
5705
4360
3169
291
146
020

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 10.9b

localize70.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ x (tan B))
0.3b
(* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F)
1.3b
(/ (* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F) (sin B))
17.1b
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

rewrite260.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×add-exp-log
19×*-un-lft-identity add-cube-cbrt
13×add-cbrt-cube
12×times-frac
unpow-prod-down associate-*l*
associate-/r* prod-exp
pow1 div-exp
insert-posit16 associate-/l* add-log-exp
pow-to-exp cbrt-undiv pow-unpow associate-*r* pow-exp unswap-sqr sqr-pow
clear-num frac-2neg cbrt-unprod div-inv
pow-pow tan-quot associate-/r/ *-commutative
Counts
4 → 97
Calls
4 calls:
10.0ms
(/ x (tan B))
140.0ms
(* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F)
65.0ms
(/ (* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F) (sin B))
40.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

series622.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(/ x (tan B))
129.0ms
(* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F)
210.0ms
(/ (* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F) (sin B))
126.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

simplify1.6s

Counts
109 → 109
Iterations
IterNodes
done5001
21400
1458
0199

prune769.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize66.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* x (cos B)) (sin B))
0.3b
(* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F)
1.3b
(/ (* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F) (sin B))
17.1b
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
18×add-sqr-sqrt
16×add-cbrt-cube
13×*-un-lft-identity add-cube-cbrt
unpow-prod-down associate-*l* prod-exp
associate-/r* times-frac div-exp
pow1
cbrt-undiv insert-posit16 add-log-exp
pow-to-exp pow-unpow associate-*r* pow-exp cbrt-unprod unswap-sqr sqr-pow
clear-num frac-2neg div-inv associate-/l*
pow-pow *-commutative
Counts
4 → 90
Calls
4 calls:
23.0ms
(/ (* x (cos B)) (sin B))
83.0ms
(* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F)
36.0ms
(/ (* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F) (sin B))
44.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

series633.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(/ (* x (cos B)) (sin B))
101.0ms
(* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F)
253.0ms
(/ (* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F) (sin B))
124.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

simplify1.6s

Counts
102 → 102
Iterations
IterNodes
done5005
21563
1469
0185

prune684.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)))
1.3b
(/ (* (* (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))) F) (sin B))
17.6b
(pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))
17.6b
(pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))

rewrite447.0ms

Algorithm
rewrite-expression-head
Rules
53×add-exp-log
42×add-sqr-sqrt
30×*-un-lft-identity add-cube-cbrt
28×prod-exp
26×pow-unpow
24×unpow-prod-down
21×times-frac
15×add-cbrt-cube
14×pow-to-exp pow-exp
12×sqr-pow
11×div-exp
unswap-sqr
swap-sqr associate-*r* associate-*l*
pow1
cbrt-unprod insert-posit16 add-log-exp
cbrt-undiv associate-/r* div-inv
pow-pow
pow2 clear-num frac-2neg pow-prod-down pow-sqr *-commutative pow-prod-up associate-/l*
Counts
4 → 141
Calls
4 calls:
155.0ms
(* (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)))
216.0ms
(/ (* (* (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))) F) (sin B))
37.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))
35.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))

series511.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(* (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)))
220.0ms
(/ (* (* (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2)) (pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))) F) (sin B))
116.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))
107.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) (/ -1/2 2))

simplify2.3s

Counts
153 → 153
Iterations
IterNodes
done5000
21941
1600
0215

prune1.1s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

localize68.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ x (sin B)) (cos B))
0.3b
(* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F)
1.3b
(/ (* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F) (sin B))
17.1b
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

rewrite205.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×add-exp-log
20×associate-*l*
19×*-un-lft-identity add-cube-cbrt
16×add-cbrt-cube
13×times-frac
prod-exp
pow1 unpow-prod-down
associate-*r*
div-exp unswap-sqr
cbrt-unprod insert-posit16 add-log-exp
pow-to-exp cbrt-undiv pow-unpow associate-/r* pow-exp sqr-pow
*-commutative div-inv
clear-num pow-pow frac-2neg pow-prod-down associate-*l/ associate-/l*
Counts
4 → 101
Calls
4 calls:
28.0ms
(* (/ x (sin B)) (cos B))
83.0ms
(* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F)
53.0ms
(/ (* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F) (sin B))
38.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

series476.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(* (/ x (sin B)) (cos B))
102.0ms
(* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F)
180.0ms
(/ (* (pow (+ (+ 2 (* F F)) (* x 2)) -1/2) F) (sin B))
94.0ms
(pow (+ (+ 2 (* F F)) (* x 2)) -1/2)

simplify1.7s

Counts
113 → 113
Iterations
IterNodes
done5002
21603
1510
0206

prune690.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

regimes422.0ms

Accuracy

98.2% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 10.7b

bsearch699.0ms

Steps
ItersRangePoint
9
7.143616659564812e-05
13.66253041814236
13.525519432605135
10
-1987689.5348206805
-4.652517827429915e-11
-13373.23580706387

simplify32.0ms

Iterations
IterNodes
done35
135
030

end0.0ms

sample13.7s

Algorithm
intervals
Results
5.4s1570×body1280valid
2.6s1366×body640valid
2.2s4857×body80valid
1.6s730×body320valid
1.2s1684×body80nan
359.0ms348×body160valid