Details

Time bar (total: 31.0s)

sample515.0ms

Algorithm
intervals
Results
157.0ms57×body1280valid
128.0ms22×body2560valid
38.0msbody10240exit
34.0ms27×body640valid
34.0ms156×body80valid
9.0ms10×body320valid
5.0ms11×body160valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
12974
11974
10972
9868
8710
7513
6412
5279
4149
390
243
119
010

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 12.8b

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))

rewrite41.0ms

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:
18.0ms
(/ (tan (* PI l)) F)
5.0ms
(* PI l)
6.0ms
(* PI l)
9.0ms
(tan (* PI l))

series297.0ms

Counts
4 → 12
Calls
4 calls:
152.0ms
(/ (tan (* PI l)) F)
28.0ms
(* PI l)
22.0ms
(* PI l)
92.0ms
(tan (* PI l))

simplify2.0s

Counts
96 → 96
Iterations
IterNodes
44376
31479
2556
1219
0114

prune892.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 10.2b

localize18.0ms

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))

rewrite76.0ms

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:
16.0ms
(* PI l)
11.0ms
(* PI l)
30.0ms
(/ 1 (/ F (tan (* PI l))))
17.0ms
(tan (* PI l))

series300.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* PI l)
23.0ms
(* PI l)
150.0ms
(/ 1 (/ F (tan (* PI l))))
88.0ms
(tan (* PI l))

simplify2.2s

Counts
148 → 148
Iterations
IterNodes
32710
21033
1464
0207

prune1.5s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 10.2b

localize27.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt PI) (* (sqrt PI) l))
1.0b
(sqrt PI)
1.0b
(sqrt PI)
30.2b
(tan (* (sqrt PI) (* (sqrt PI) l)))

rewrite88.0ms

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:
42.0ms
(* (sqrt PI) (* (sqrt PI) l))
2.0ms
(sqrt PI)
2.0ms
(sqrt PI)
40.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

series140.0ms

Counts
4 → 8
Calls
4 calls:
38.0ms
(* (sqrt PI) (* (sqrt PI) l))
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
102.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

simplify2.5s

Counts
75 → 75
Iterations
IterNodes
43821
31244
2428
1160
079

prune902.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 10.2b

localize43.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt PI)
1.0b
(sqrt PI)
1.0b
(sqrt PI)
30.7b
(tan (* (* (sqrt (sqrt PI)) (sqrt (sqrt PI))) (* (sqrt PI) l)))

rewrite86.0ms

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 insert-posit16 log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
tan-quot
Counts
4 → 59
Calls
4 calls:
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
82.0ms
(tan (* (* (sqrt (sqrt PI)) (sqrt (sqrt PI))) (* (sqrt PI) l)))

series90.0ms

Counts
4 → 6
Calls
4 calls:
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
90.0ms
(tan (* (* (sqrt (sqrt PI)) (sqrt (sqrt PI))) (* (sqrt PI) l)))

simplify4.8s

Counts
65 → 65
Iterations
IterNodes
57791
41872
3654
2237
198
055

prune883.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 10.2b

regimes925.0ms

Accuracy

48.2% (2.0b remaining)

Error of 9.9b against oracle of 7.9b and baseline of 11.8b

bsearch4.0ms

simplify11.0ms

Iterations
IterNodes
225
125
022

end0.0ms

sample11.4s

Algorithm
intervals
Results
4.6s750×body2560valid
3.7s1659×body1280valid
1.1s937×body640valid
1.1s4590×body80valid
404.0ms465×body320valid
151.0ms218×body160valid
151.0msbody10240exit