Details

Time bar (total: 25.5s)

sample1.1s

Algorithm
intervals
Results
721.0ms57×body1280valid
168.0ms22×body2560valid
69.0msbody10240exit
68.0ms27×body640valid
36.0ms156×body80valid
7.0ms10×body320valid
6.0ms11×body160valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done2001
72001
6880
5396
4166
391
245
121
010

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.8b

localize17.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
4.7b
(/ (tan (* PI l)) (* F F))
30.4b
(tan (* PI l))

rewrite63.0ms

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:
11.0ms
(* PI l)
11.0ms
(* PI l)
19.0ms
(/ (tan (* PI l)) (* F F))
10.0ms
(tan (* PI l))

series372.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* PI l)
33.0ms
(* PI l)
202.0ms
(/ (tan (* PI l)) (* F F))
110.0ms
(tan (* PI l))

simplify1.0s

Counts
90 → 90
Iterations
IterNodes
done2014
32014
2719
1240
0108

prune982.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 7.4b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (tan (* PI l)) F)
0.2b
(* PI l)
0.2b
(* PI l)
30.4b
(tan (* PI l))

rewrite50.0ms

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:
17.0ms
(/ (tan (* PI l)) F)
11.0ms
(* PI l)
11.0ms
(* PI l)
10.0ms
(tan (* PI l))

series277.0ms

Counts
4 → 12
Calls
4 calls:
122.0ms
(/ (tan (* PI l)) F)
39.0ms
(* PI l)
24.0ms
(* PI l)
92.0ms
(tan (* PI l))

simplify1.2s

Counts
96 → 96
Iterations
IterNodes
done2029
42029
31667
2588
1227
0114

prune979.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 6.5b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.8b
(/ 1 (/ F (tan (* PI l))))
30.4b
(tan (* PI l))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
55×add-sqr-sqrt
51×*-un-lft-identity add-cube-cbrt
19×add-exp-log
14×associate-/r*
13×add-cbrt-cube
pow1
div-exp
associate-*r* associate-*l*
tan-quot associate-/r/ div-inv
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv associate-/l*
rec-exp 1-exp pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
clear-num frac-2neg pow-flip inv-pow
Counts
4 → 136
Calls
4 calls:
11.0ms
(* PI l)
11.0ms
(* PI l)
30.0ms
(/ 1 (/ F (tan (* PI l))))
17.0ms
(tan (* PI l))

series333.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* PI l)
31.0ms
(* PI l)
177.0ms
(/ 1 (/ F (tan (* PI l))))
93.0ms
(tan (* PI l))

simplify1.1s

Counts
148 → 148
Iterations
IterNodes
done2003
32003
21065
1473
0207

prune1.6s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 6.5b

localize53.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt F)
0.6b
(cbrt F)
0.6b
(cbrt F)
30.4b
(tan (* PI l))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
pow1/3
tan-quot
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt F)
1.0ms
(cbrt F)
1.0ms
(cbrt F)
8.0ms
(tan (* PI l))

series1.0s

Counts
4 → 12
Calls
4 calls:
293.0ms
(cbrt F)
327.0ms
(cbrt F)
300.0ms
(cbrt F)
95.0ms
(tan (* PI l))

simplify959.0ms

Counts
65 → 65
Iterations
IterNodes
done2148
42148
3769
2274
1111
057

prune772.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 6.5b

regimes652.0ms

Accuracy

61.7% (2.3b remaining)

Error of 8.2b against oracle of 6.0b and baseline of 11.9b

bsearch4.0ms

simplify11.0ms

Iterations
IterNodes
done31
131
024

end0.0ms

sample11.2s

Algorithm
intervals
Results
4.2s750×body2560valid
3.3s1659×body1280valid
1.8s937×body640valid
1.1s4590×body80valid
339.0ms465×body320valid
136.0msbody10240exit
127.0ms218×body160valid