Details

Time bar (total: 28.8s)

sample328.0ms

Algorithm
intervals
Results
130.0ms34×body2560valid
38.0ms41×body1280valid
18.0ms32×body640valid
16.0ms140×body80valid
5.0ms15×body320valid
2.0msbody160valid

simplify5.7s

Counts
1 → 1
Iterations
IterNodes
done5000
72576
6880
5396
4166
391
245
121
010

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.7b

localize36.0ms

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))

rewrite51.0ms

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*
expm1-log1p-u insert-posit16 log1p-expm1-u 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 → 78
Calls
4 calls:
6.0ms
(* PI l)
5.0ms
(* PI l)
15.0ms
(/ (tan (* PI l)) (* F F))
21.0ms
(tan (* PI l))

series319.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* PI l)
24.0ms
(* PI l)
154.0ms
(/ (tan (* PI l)) (* F F))
108.0ms
(tan (* PI l))

simplify2.2s

Counts
90 → 90
Iterations
IterNodes
done5003
33184
2719
1240
0108

prune562.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 9.1b

localize20.0ms

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))

rewrite44.0ms

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*
expm1-log1p-u insert-posit16 log1p-expm1-u 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 → 84
Calls
4 calls:
6.0ms
(* PI l)
5.0ms
(* PI l)
16.0ms
(/ (tan (* PI l)) F)
17.0ms
(tan (* PI l))

series295.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* PI l)
23.0ms
(* PI l)
157.0ms
(/ (tan (* PI l)) F)
81.0ms
(tan (* PI l))

simplify2.2s

Counts
96 → 96
Iterations
IterNodes
done5000
31776
2599
1229
0114

prune527.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 7.5b

localize40.0ms

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))

rewrite65.0ms

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*
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u 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 → 146
Calls
4 calls:
6.0ms
(* PI l)
11.0ms
(/ F (tan (* PI l)))
28.0ms
(/ 1 (/ F (tan (* PI l))))
17.0ms
(tan (* PI l))

series433.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* PI l)
157.0ms
(/ F (tan (* PI l)))
136.0ms
(/ 1 (/ F (tan (* PI l))))
108.0ms
(tan (* PI l))

simplify2.4s

Counts
158 → 158
Iterations
IterNodes
done5005
33555
21240
1517
0224

prune689.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 6.7b

localize35.0ms

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)))))

rewrite118.0ms

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*
expm1-log1p-u insert-posit16 log1p-expm1-u 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 → 102
Calls
4 calls:
6.0ms
(* PI l)
6.0ms
(* PI l)
44.0ms
(* 1/3 (* F (* PI l)))
61.0ms
(/ 1 (- (/ F (* PI l)) (* 1/3 (* F (* PI l)))))

series279.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* PI l)
26.0ms
(* PI l)
36.0ms
(* 1/3 (* F (* PI l)))
185.0ms
(/ 1 (- (/ F (* PI l)) (* 1/3 (* F (* PI l)))))

simplify1.7s

Counts
114 → 114
Iterations
IterNodes
done5002
21050
1342
0144

prune941.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.4b

regimes375.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done20
120
015

end0.0ms

sample9.4s

Algorithm
intervals
Results
4.3s825×body2560valid
2.5s1711×body1280valid
1.1s977×body640valid
790.0ms4487×body80valid
299.0msbody10240exit
165.0ms386×body320valid
67.0ms213×body160valid