Details

Time bar (total: 30.7s)

sample948.0ms

Algorithm
intervals
Results
182.0ms30×body2560valid
74.0ms47×body1280valid
39.0ms40×body640valid
30.0ms150×body80valid
4.0msbody320valid
2.0msbody160valid

simplify6.1s

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

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 17.6b

localize34.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
3.5b
(/ (tan (* PI l)) (* F F))
30.3b
(tan (* PI l))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
45×times-frac
44×*-un-lft-identity add-cube-cbrt
18×associate-*r* associate-*l*
15×associate-/r*
13×add-cbrt-cube add-exp-log
12×swap-sqr
pow1
*-commutative unswap-sqr
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
prod-exp cbrt-unprod associate-/l*
cbrt-undiv div-exp pow-prod-down tan-quot
clear-num frac-2neg div-inv associate-/l/
Counts
4 → 134
Calls
4 calls:
7.0ms
(* PI l)
7.0ms
(* PI l)
43.0ms
(/ (tan (* PI l)) (* F F))
24.0ms
(tan (* PI l))

series423.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* PI l)
46.0ms
(* PI l)
191.0ms
(/ (tan (* PI l)) (* F F))
144.0ms
(tan (* PI l))

simplify1.6s

Counts
146 → 146
Iterations
IterNodes
done5001
21506
1461
0184

prune667.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 9.5b

localize23.0ms

Local error

Found 4 expressions with local error:

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

rewrite80.0ms

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:
29.0ms
(/ (tan (* PI l)) F)
13.0ms
(* PI l)
14.0ms
(* PI l)
22.0ms
(tan (* PI l))

series318.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(/ (tan (* PI l)) F)
28.0ms
(* PI l)
32.0ms
(* PI l)
96.0ms
(tan (* PI l))

simplify1.7s

Counts
96 → 96
Iterations
IterNodes
done5005
31667
2588
1227
0114

prune438.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 7.2b

localize33.0ms

Local error

Found 4 expressions with local error:

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

rewrite54.0ms

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)
7.0ms
(* PI l)
7.0ms
(* PI l)
20.0ms
(tan (* PI l))

series353.0ms

Counts
4 → 12
Calls
4 calls:
166.0ms
(/ (tan (* PI l)) F)
37.0ms
(* PI l)
26.0ms
(* PI l)
124.0ms
(tan (* PI l))

simplify1.8s

Counts
96 → 96
Iterations
IterNodes
done5005
31667
2588
1227
0114

prune465.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 7.2b

localize47.0ms

Local error

Found 4 expressions with local error:

1.0b
(cbrt PI)
1.0b
(cbrt PI)
1.0b
(cbrt PI)
30.4b
(tan (* (* (cbrt PI) (cbrt PI)) (* (cbrt PI) l)))

rewrite132.0ms

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 PI)
1.0ms
(cbrt PI)
1.0ms
(cbrt PI)
129.0ms
(tan (* (* (cbrt PI) (cbrt PI)) (* (cbrt PI) l)))

series93.0ms

Counts
4 → 6
Calls
4 calls:
0.0ms
(cbrt PI)
0.0ms
(cbrt PI)
0.0ms
(cbrt PI)
93.0ms
(tan (* (* (cbrt PI) (cbrt PI)) (* (cbrt PI) l)))

simplify1.9s

Counts
59 → 59
Iterations
IterNodes
done5004
42035
3611
2215
194
051

prune339.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 7.2b

regimes658.0ms

Accuracy

60.8% (2.3b remaining)

Error of 8.9b against oracle of 6.5b and baseline of 12.5b

bsearch3.0ms

simplify8.0ms

Iterations
IterNodes
done22
122
018

end0.0ms

sample12.3s

Algorithm
intervals
Results
5.5s854×body2560valid
3.5s1638×body1280valid
1.2s4634×body80valid
1.1s938×body640valid
366.0ms407×body320valid
207.0msbody10240exit
135.0ms188×body160valid