Details

Time bar (total: 27.3s)

sample350.0ms

Algorithm
intervals
Results
120.0ms34×body2560valid
58.0ms32×body640valid
34.0ms41×body1280valid
15.0ms140×body80valid
5.0ms15×body320valid
2.0msbody160valid

simplify4.9s

Counts
1 → 1
Iterations
IterNodes
done5000
84695
72334
6817
5388
4156
386
243
120
010

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.7b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
4.4b
(/ (tan (* PI l)) (* F F))
30.3b
(tan (* PI l))

rewrite44.0ms

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:
10.0ms
(* PI l)
7.0ms
(* PI l)
14.0ms
(/ (tan (* PI l)) (* F F))
10.0ms
(tan (* PI l))

series363.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* PI l)
40.0ms
(* PI l)
172.0ms
(/ (tan (* PI l)) (* F F))
113.0ms
(tan (* PI l))

simplify1.7s

Counts
82 → 82
Iterations
IterNodes
done5040
33132
2709
1230
0102

prune391.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 9.1b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.3b
(/ (tan (* PI l)) F)
30.3b
(tan (* PI l))

rewrite35.0ms

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:
8.0ms
(* PI l)
6.0ms
(* PI l)
11.0ms
(/ (tan (* PI l)) F)
8.0ms
(tan (* PI l))

series304.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* PI l)
43.0ms
(* PI l)
143.0ms
(/ (tan (* PI l)) F)
82.0ms
(tan (* PI l))

simplify2.0s

Counts
88 → 88
Iterations
IterNodes
done5001
31763
2577
1221
0108

prune497.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 7.5b

localize39.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.3b
(/ F (tan (* PI l)))
0.3b
(/ 1 (/ F (tan (* PI l))))
30.3b
(tan (* PI l))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
87×times-frac
59×add-sqr-sqrt
57×*-un-lft-identity add-cube-cbrt
19×add-exp-log
17×associate-/r*
13×add-cbrt-cube
div-exp
pow1
tan-quot associate-/r/ div-inv associate-/l*
cbrt-undiv insert-posit16 add-log-exp
associate-*r* associate-*l*
rec-exp clear-num frac-2neg 1-exp
pow-prod-down prod-exp *-commutative cbrt-unprod pow-flip inv-pow unswap-sqr
Counts
4 → 138
Calls
4 calls:
11.0ms
(* PI l)
16.0ms
(/ F (tan (* PI l)))
29.0ms
(/ 1 (/ F (tan (* PI l))))
16.0ms
(tan (* PI l))

series514.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* PI l)
183.0ms
(/ F (tan (* PI l)))
184.0ms
(/ 1 (/ F (tan (* PI l))))
120.0ms
(tan (* PI l))

simplify2.1s

Counts
150 → 150
Iterations
IterNodes
done5130
33555
21233
1505
0216

prune829.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 6.7b

localize51.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.3b
(* 1/3 (* F (* PI l)))
0.8b
(/ 1 (- (/ F (* PI l)) (* 1/3 (* F (* PI l)))))

rewrite526.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt add-exp-log
19×add-cbrt-cube
18×pow1
17×*-un-lft-identity add-cube-cbrt
times-frac associate-*l*
pow-prod-down prod-exp cbrt-unprod
associate-*r*
insert-posit16 add-log-exp
associate-/r* *-commutative associate-/l*
div-exp associate-/r/ unswap-sqr
cbrt-undiv rec-exp clear-num frac-2neg flip3-- 1-exp div-inv pow-flip flip-- inv-pow
Counts
4 → 94
Calls
4 calls:
11.0ms
(* PI l)
11.0ms
(* PI l)
67.0ms
(* 1/3 (* F (* PI l)))
436.0ms
(/ 1 (- (/ F (* PI l)) (* 1/3 (* F (* PI l)))))

series306.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* PI l)
28.0ms
(* PI l)
56.0ms
(* 1/3 (* F (* PI l)))
200.0ms
(/ 1 (- (/ F (* PI l)) (* 1/3 (* F (* PI l)))))

simplify1.3s

Counts
106 → 106
Iterations
IterNodes
done5000
21025
1336
0138

prune437.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.4b

regimes369.0ms

Accuracy

0% (0.4b remaining)

Error of 0.8b against oracle of 0.3b and baseline of 0.8b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done20
120
015

end0.0ms

sample10.0s

Algorithm
intervals
Results
4.0s825×body2560valid
3.1s1711×body1280valid
1.1s977×body640valid
865.0ms4487×body80valid
307.0msbody10240exit
283.0ms386×body320valid
198.0ms213×body160valid