Details

Time bar (total: 34.5s)

sample347.0ms

Algorithm
intervals
Results
109.0ms55×body1280valid
104.0ms24×body2560valid
24.0ms33×body640valid
22.0ms134×body80valid
10.0ms16×body320valid
3.0msbody160valid

simplify1.2s

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

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 11.9b

localize37.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
0.3b
(/ (tan (* PI l)) F)
31.3b
(tan (* PI l))

rewrite69.0ms

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:
6.0ms
(* PI l)
10.0ms
(* PI l)
32.0ms
(/ (tan (* PI l)) F)
19.0ms
(tan (* PI l))

series316.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* PI l)
28.0ms
(* PI l)
147.0ms
(/ (tan (* PI l)) F)
101.0ms
(tan (* PI l))

simplify1.9s

Counts
96 → 96
Iterations
IterNodes
44322
31467
2555
1219
0114

prune943.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 9.8b

localize38.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
0.3b
(* (tan (* PI l)) (/ 1 F))
31.3b
(tan (* PI l))

rewrite74.0ms

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:
5.0ms
(* PI l)
9.0ms
(* PI l)
41.0ms
(* (tan (* PI l)) (/ 1 F))
17.0ms
(tan (* PI l))

series347.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* PI l)
26.0ms
(* PI l)
187.0ms
(* (tan (* PI l)) (/ 1 F))
112.0ms
(tan (* PI l))

simplify5.6s

Counts
106 → 106
Iterations
IterNodes
44701
31966
2832
1318
0141

prune1.1s

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 9.8b

localize46.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt PI) (* (sqrt PI) l))
1.0b
(sqrt PI)
1.0b
(sqrt PI)
31.2b
(tan (* (sqrt PI) (* (sqrt PI) l)))

rewrite67.0ms

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:
20.0ms
(* (sqrt PI) (* (sqrt PI) l))
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
44.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

series126.0ms

Counts
4 → 8
Calls
4 calls:
41.0ms
(* (sqrt PI) (* (sqrt PI) l))
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
86.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

simplify2.3s

Counts
75 → 75
Iterations
IterNodes
43821
31244
2428
1160
079

prune970.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 9.8b

localize67.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt PI)
1.0b
(sqrt PI)
1.0b
(sqrt PI)
31.6b
(tan (* (* (sqrt (sqrt PI)) (sqrt (sqrt PI))) (* (sqrt PI) l)))

rewrite70.0ms

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)
66.0ms
(tan (* (* (sqrt (sqrt PI)) (sqrt (sqrt PI))) (* (sqrt PI) l)))

series88.0ms

Counts
4 → 6
Calls
4 calls:
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
88.0ms
(tan (* (* (sqrt (sqrt PI)) (sqrt (sqrt PI))) (* (sqrt PI) l)))

simplify5.5s

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

prune935.0ms

Pruning

19 alts after pruning (17 fresh and 2 done)

Merged error: 9.8b

regimes529.0ms

Accuracy

44.6% (2.3b remaining)

Error of 10.6b against oracle of 8.3b and baseline of 12.5b

bsearch4.0ms

simplify10.0ms

Iterations
IterNodes
228
128
024

end0.0ms

sample11.7s

Algorithm
intervals
Results
4.3s803×body2560valid
4.2s1744×body1280valid
1.2s945×body640valid
1.0s4482×body80valid
410.0ms385×body320valid
210.0msbody10240exit
108.0ms222×body160valid