Details

Time bar (total: 30.8s)

sample824.0ms

Algorithm
intervals
Results
290.0ms34×body2560valid
110.0ms41×body1280valid
88.0ms32×body640valid
42.0ms140×body80valid
14.0ms15×body320valid
5.0msbody160valid

simplify5.7s

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

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.7b

localize20.0ms

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))

rewrite83.0ms

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:
11.0ms
(* PI l)
11.0ms
(* PI l)
29.0ms
(/ (tan (* PI l)) (* F F))
19.0ms
(tan (* PI l))

series390.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* PI l)
28.0ms
(* PI l)
212.0ms
(/ (tan (* PI l)) (* F F))
110.0ms
(tan (* PI l))

simplify2.3s

Counts
82 → 82
Iterations
IterNodes
done5040
33132
2709
1230
0102

prune463.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 9.1b

localize24.0ms

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))

rewrite38.0ms

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:
11.0ms
(* PI l)
5.0ms
(* PI l)
12.0ms
(/ (tan (* PI l)) F)
8.0ms
(tan (* PI l))

series353.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* PI l)
41.0ms
(* PI l)
196.0ms
(/ (tan (* PI l)) F)
91.0ms
(tan (* PI l))

simplify1.9s

Counts
88 → 88
Iterations
IterNodes
done5001
31763
2577
1221
0108

prune469.0ms

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))

rewrite44.0ms

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:
8.0ms
(* PI l)
12.0ms
(/ F (tan (* PI l)))
15.0ms
(/ 1 (/ F (tan (* PI l))))
8.0ms
(tan (* PI l))

series528.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* PI l)
257.0ms
(/ F (tan (* PI l)))
142.0ms
(/ 1 (/ F (tan (* PI l))))
86.0ms
(tan (* PI l))

simplify2.1s

Counts
150 → 150
Iterations
IterNodes
done5130
33555
21233
1505
0216

prune760.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 6.7b

localize47.0ms

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)))))

rewrite184.0ms

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:
5.0ms
(* PI l)
5.0ms
(* PI l)
61.0ms
(* 1/3 (* F (* PI l)))
110.0ms
(/ 1 (- (/ F (* PI l)) (* 1/3 (* F (* PI l)))))

series301.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(* PI l)
40.0ms
(* PI l)
59.0ms
(* 1/3 (* F (* PI l)))
176.0ms
(/ 1 (- (/ F (* PI l)) (* 1/3 (* F (* PI l)))))

simplify1.5s

Counts
106 → 106
Iterations
IterNodes
done5000
21025
1336
0138

prune472.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.4b

regimes324.0ms

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

sample12.0s

Algorithm
intervals
Results
5.0s825×body2560valid
3.4s1711×body1280valid
1.5s4487×body80valid
1.1s977×body640valid
365.0ms386×body320valid
288.0msbody10240exit
98.0ms213×body160valid