Details

Time bar (total: 31.6s)

sample566.0ms

Algorithm
intervals
Results
163.0ms30×body2560valid
156.0ms47×body1280valid
105.0ms40×body640valid
64.0ms150×body80valid
4.0msbody320valid
3.0msbody160valid

simplify6.2s

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

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 17.6b

localize41.0ms

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))

rewrite73.0ms

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)
28.0ms
(/ (tan (* PI l)) (* F F))
19.0ms
(tan (* PI l))

series340.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* PI l)
34.0ms
(* PI l)
153.0ms
(/ (tan (* PI l)) (* F F))
127.0ms
(tan (* PI l))

simplify2.0s

Counts
90 → 90
Iterations
IterNodes
done5003
33184
2719
1240
0108

prune471.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 9.5b

localize36.0ms

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))

rewrite65.0ms

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:
23.0ms
(/ (tan (* PI l)) F)
11.0ms
(* PI l)
12.0ms
(* PI l)
17.0ms
(tan (* PI l))

series376.0ms

Counts
4 → 12
Calls
4 calls:
188.0ms
(/ (tan (* PI l)) F)
24.0ms
(* PI l)
42.0ms
(* PI l)
122.0ms
(tan (* PI l))

simplify1.9s

Counts
96 → 96
Iterations
IterNodes
done5005
31667
2588
1227
0114

prune506.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 7.3b

localize29.0ms

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))

rewrite67.0ms

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:
23.0ms
(/ (tan (* PI l)) F)
11.0ms
(* PI l)
15.0ms
(* PI l)
16.0ms
(tan (* PI l))

series347.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(/ (tan (* PI l)) F)
39.0ms
(* PI l)
38.0ms
(* PI l)
121.0ms
(tan (* PI l))

simplify1.9s

Counts
96 → 96
Iterations
IterNodes
done5005
31667
2588
1227
0114

prune496.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 7.3b

localize55.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt PI) (* (sqrt PI) l))
1.0b
(sqrt PI)
1.0b
(sqrt PI)
30.3b
(tan (* (sqrt PI) (* (sqrt PI) l)))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
add-cbrt-cube add-exp-log sqrt-prod
*-un-lft-identity add-cube-cbrt
associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down prod-exp cbrt-unprod
rem-sqrt-square sqrt-pow1 pow1/2
associate-*r* tan-quot *-commutative
Counts
4 → 67
Calls
4 calls:
32.0ms
(* (sqrt PI) (* (sqrt PI) l))
2.0ms
(sqrt PI)
2.0ms
(sqrt PI)
53.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

series128.0ms

Counts
4 → 8
Calls
4 calls:
31.0ms
(* (sqrt PI) (* (sqrt PI) l))
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
97.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

simplify2.7s

Counts
75 → 75
Iterations
IterNodes
done5004
42879
31141
2451
1164
079

prune354.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 7.3b

regimes587.0ms

Accuracy

60.6% (2.4b remaining)

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

bsearch2.0ms

simplify8.0ms

Iterations
IterNodes
done36
136
027

end0.0ms

sample12.3s

Algorithm
intervals
Results
5.1s854×body2560valid
3.8s1638×body1280valid
1.4s938×body640valid
1.1s4634×body80valid
328.0ms407×body320valid
185.0msbody10240exit
144.0ms188×body160valid