Details

Time bar (total: 25.4s)

sample451.0ms

Algorithm
intervals
Results
117.0ms24×body2560valid
92.0ms49×body1280valid
56.0ms13×body320valid
37.0ms153×body80valid
35.0ms31×body640valid
2.0msbody160valid

simplify2.1s

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

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 14.2b

localize23.0ms

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))

rewrite59.0ms

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)
19.0ms
(* PI l)
15.0ms
(/ (tan (* PI l)) (* F F))
11.0ms
(tan (* PI l))

series419.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* PI l)
39.0ms
(* PI l)
197.0ms
(/ (tan (* PI l)) (* F F))
142.0ms
(tan (* PI l))

simplify1.0s

Counts
90 → 90
Iterations
IterNodes
done2014
32014
2719
1240
0108

prune552.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 7.1b

localize22.0ms

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))

rewrite57.0ms

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:
21.0ms
(/ (tan (* PI l)) F)
10.0ms
(* PI l)
10.0ms
(* PI l)
16.0ms
(tan (* PI l))

series350.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(/ (tan (* PI l)) F)
40.0ms
(* PI l)
39.0ms
(* PI l)
91.0ms
(tan (* PI l))

simplify1.5s

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

prune537.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 5.6b

localize19.0ms

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))

rewrite99.0ms

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
expm1-log1p-u cbrt-unprod insert-posit16 log1p-expm1-u 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 → 94
Calls
4 calls:
12.0ms
(* PI l)
11.0ms
(* PI l)
61.0ms
(* (tan (* PI l)) (/ 1 F))
13.0ms
(tan (* PI l))

series398.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* PI l)
40.0ms
(* PI l)
193.0ms
(* (tan (* PI l)) (/ 1 F))
127.0ms
(tan (* PI l))

simplify1.2s

Counts
106 → 106
Iterations
IterNodes
done2004
32004
2849
1329
0141

prune485.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 5.6b

localize42.0ms

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))

rewrite37.0ms

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:
12.0ms
(/ (tan (* PI l)) F)
6.0ms
(* PI l)
6.0ms
(* PI l)
13.0ms
(tan (* PI l))

series354.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(/ (tan (* PI l)) F)
44.0ms
(* PI l)
39.0ms
(* PI l)
114.0ms
(tan (* PI l))

simplify1.3s

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

prune379.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 5.6b

regimes540.0ms

Accuracy

58.6% (2.3b remaining)

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

bsearch3.0ms

simplify8.0ms

Iterations
IterNodes
done29
129
025

end0.0ms

sample13.3s

Algorithm
intervals
Results
5.3s857×body2560valid
4.0s1717×body1280valid
1.7s907×body640valid
1.2s4497×body80valid
456.0ms401×body320valid
345.0ms10×body10240exit
118.0ms214×body160valid