Details

Time bar (total: 20.7s)

sample564.0ms

Algorithm
intervals
Results
210.0ms30×body2560valid
107.0ms56×body1280valid
58.0ms31×body640valid
56.0ms143×body80valid
4.0ms10×body160valid
2.0msbody320valid

simplify232.0ms

Counts
1 → 1
Iterations
IterNodes
done164
7164
6162
5152
4126
382
241
119
010

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 15.3b

localize72.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (tan (* PI l)) F)
0.3b
(* PI l)
0.3b
(* PI l)
30.4b
(tan (* PI l))

rewrite99.0ms

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 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 → 80
Calls
4 calls:
18.0ms
(/ (tan (* PI l)) F)
15.0ms
(* PI l)
46.0ms
(* PI l)
16.0ms
(tan (* PI l))

series455.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(/ (tan (* PI l)) F)
38.0ms
(* PI l)
40.0ms
(* PI l)
174.0ms
(tan (* PI l))

simplify1.8s

Counts
92 → 92
Iterations
IterNodes
done5001
33422
2695
1226
0111

prune721.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 15.1b

localize50.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
0.8b
(/ 1 (/ F (tan (* PI l))))
30.4b
(tan (* PI l))

rewrite51.0ms

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 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 → 132
Calls
4 calls:
11.0ms
(* PI l)
6.0ms
(* PI l)
16.0ms
(/ 1 (/ F (tan (* PI l))))
9.0ms
(tan (* PI l))

series347.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* PI l)
33.0ms
(* PI l)
188.0ms
(/ 1 (/ F (tan (* PI l))))
102.0ms
(tan (* PI l))

simplify1.1s

Counts
144 → 144
Iterations
IterNodes
done5001
22129
1481
0204

prune797.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 15.1b

localize61.0ms

Local error

Found 4 expressions with local error:

0.8b
(/ 1 (/ F (tan (* (sqrt PI) (* (sqrt PI) l)))))
1.0b
(sqrt PI)
1.0b
(sqrt PI)
30.4b
(tan (* (sqrt PI) (* (sqrt PI) l)))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
51×add-sqr-sqrt
49×*-un-lft-identity add-cube-cbrt
15×add-exp-log
14×associate-/r*
add-cbrt-cube
pow1 div-exp
sqrt-prod
tan-quot associate-/r/ div-inv
expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-undiv associate-/l*
rem-sqrt-square rec-exp sqrt-pow1 pow1/2 1-exp
clear-num frac-2neg pow-flip inv-pow
Counts
4 → 122
Calls
4 calls:
49.0ms
(/ 1 (/ F (tan (* (sqrt PI) (* (sqrt PI) l)))))
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
23.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

series262.0ms

Counts
4 → 8
Calls
4 calls:
169.0ms
(/ 1 (/ F (tan (* (sqrt PI) (* (sqrt PI) l)))))
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
93.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

simplify1.4s

Counts
130 → 130
Iterations
IterNodes
done5000
21838
1455
0196

prune787.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 15.0b

localize62.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt PI)
1.0b
(sqrt PI)
1.0b
(sqrt PI)
30.8b
(tan (* (* (sqrt (sqrt PI)) (sqrt (sqrt PI))) (* (sqrt PI) l)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt
expm1-log1p-u add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
tan-quot
Counts
4 → 55
Calls
4 calls:
1.0ms
(sqrt PI)
2.0ms
(sqrt PI)
1.0ms
(sqrt PI)
55.0ms
(tan (* (* (sqrt (sqrt PI)) (sqrt (sqrt PI))) (* (sqrt PI) l)))

series94.0ms

Counts
4 → 6
Calls
4 calls:
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
94.0ms
(tan (* (* (sqrt (sqrt PI)) (sqrt (sqrt PI))) (* (sqrt PI) l)))

simplify754.0ms

Counts
61 → 61
Iterations
IterNodes
done5000
31118
2271
1103
053

prune432.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 15.0b

regimes1.0s

Accuracy

0% (0.3b remaining)

Error of 12.7b against oracle of 12.4b and baseline of 12.7b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done24
124
017

end0.0ms

sample9.5s

Algorithm
intervals
Results
4.1s871×body2560valid
2.4s1652×body1280valid
1.5s976×body640valid
726.0ms4502×body80valid
168.0ms378×body320valid
98.0msbody10240exit
60.0ms218×body160valid