Details

Time bar (total: 25.4s)

sample535.0ms

Algorithm
intervals
Results
155.0ms24×body2560valid
150.0ms49×body1280valid
43.0ms153×body80valid
40.0ms31×body640valid
12.0ms13×body320valid
2.0msbody160valid

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
done2002
72002
6817
5388
4156
386
243
120
010

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 14.2b

localize19.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
3.9b
(/ (tan (* PI l)) (* F F))
27.8b
(tan (* PI l))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
associate-*r* associate-*l*
insert-posit16 add-log-exp
times-frac prod-exp cbrt-unprod associate-/l*
cbrt-undiv div-exp pow-prod-down tan-quot *-commutative unswap-sqr
clear-num associate-/r* frac-2neg div-inv associate-/l/
Counts
4 → 70
Calls
4 calls:
5.0ms
(* PI l)
9.0ms
(* PI l)
37.0ms
(/ (tan (* PI l)) (* F F))
19.0ms
(tan (* PI l))

series338.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* PI l)
36.0ms
(* PI l)
157.0ms
(/ (tan (* PI l)) (* F F))
104.0ms
(tan (* PI l))

simplify1.1s

Counts
82 → 82
Iterations
IterNodes
done2000
32000
2709
1230
0102

prune541.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 7.1b

localize33.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (tan (* PI l)) F)
0.3b
(* PI l)
0.3b
(* PI l)
27.8b
(tan (* PI l))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
10×add-cbrt-cube add-exp-log
times-frac
pow1
associate-*r* associate-*l*
insert-posit16 add-log-exp
associate-/r* associate-/l*
pow-prod-down prod-exp tan-quot *-commutative cbrt-unprod unswap-sqr
cbrt-undiv clear-num frac-2neg div-exp div-inv associate-/l/
Counts
4 → 76
Calls
4 calls:
22.0ms
(/ (tan (* PI l)) F)
10.0ms
(* PI l)
11.0ms
(* PI l)
17.0ms
(tan (* PI l))

series328.0ms

Counts
4 → 12
Calls
4 calls:
143.0ms
(/ (tan (* PI l)) F)
41.0ms
(* PI l)
35.0ms
(* PI l)
109.0ms
(tan (* PI l))

simplify1.4s

Counts
88 → 88
Iterations
IterNodes
done2029
42029
31729
2583
1221
0108

prune511.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 5.6b

localize18.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
0.3b
(* (tan (* PI l)) (/ 1 F))
27.8b
(tan (* PI l))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
19×associate-*r*
17×*-un-lft-identity add-exp-log
16×add-cube-cbrt
13×add-cbrt-cube
11×times-frac
10×pow1
associate-*l*
prod-exp
unswap-sqr
cbrt-unprod insert-posit16 add-log-exp
pow-prod-down tan-quot *-commutative
div-exp
frac-times cbrt-undiv rec-exp 1-exp associate-*l/ associate-*r/ un-div-inv div-inv
Counts
4 → 86
Calls
4 calls:
11.0ms
(* PI l)
11.0ms
(* PI l)
50.0ms
(* (tan (* PI l)) (/ 1 F))
8.0ms
(tan (* PI l))

series311.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* PI l)
39.0ms
(* PI l)
144.0ms
(* (tan (* PI l)) (/ 1 F))
88.0ms
(tan (* PI l))

simplify1.1s

Counts
98 → 98
Iterations
IterNodes
done2013
32013
2882
1319
0135

prune544.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 5.6b

localize28.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (tan (* PI l)) F)
0.3b
(* PI l)
0.3b
(* PI l)
27.8b
(tan (* PI l))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
10×add-cbrt-cube add-exp-log
times-frac
pow1
associate-*r* associate-*l*
insert-posit16 add-log-exp
associate-/r* associate-/l*
pow-prod-down prod-exp tan-quot *-commutative cbrt-unprod unswap-sqr
cbrt-undiv clear-num frac-2neg div-exp div-inv associate-/l/
Counts
4 → 76
Calls
4 calls:
22.0ms
(/ (tan (* PI l)) F)
11.0ms
(* PI l)
10.0ms
(* PI l)
16.0ms
(tan (* PI l))

series333.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(/ (tan (* PI l)) F)
25.0ms
(* PI l)
38.0ms
(* PI l)
119.0ms
(tan (* PI l))

simplify1.5s

Counts
88 → 88
Iterations
IterNodes
done2029
42029
31729
2583
1221
0108

prune447.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 5.6b

regimes561.0ms

Accuracy

58.6% (2.3b remaining)

Error of 9.1b against oracle of 6.7b and baseline of 12.4b

bsearch3.0ms

simplify9.0ms

Iterations
IterNodes
done29
129
025

end0.0ms

sample13.7s

Algorithm
intervals
Results
5.1s857×body2560valid
4.2s1717×body1280valid
1.6s4497×body80valid
1.2s907×body640valid
772.0ms401×body320valid
329.0ms10×body10240exit
114.0ms214×body160valid