Details

Time bar (total: 25.7s)

sample775.0ms

Algorithm
intervals
Results
300.0ms25×body2560valid
142.0ms61×body1280valid
74.0ms31×body640valid
74.0msbody10240exit
63.0ms139×body80valid
9.0ms12×body320valid
3.0msbody160valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done2001
72001
6880
5396
4166
391
245
121
010

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.9b

localize17.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
4.5b
(/ (tan (* PI l)) (* F F))
31.5b
(tan (* PI l))

rewrite55.0ms

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:
7.0ms
(* PI l)
5.0ms
(* PI l)
23.0ms
(/ (tan (* PI l)) (* F F))
16.0ms
(tan (* PI l))

series385.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* PI l)
39.0ms
(* PI l)
187.0ms
(/ (tan (* PI l)) (* F F))
136.0ms
(tan (* PI l))

simplify915.0ms

Counts
90 → 90
Iterations
IterNodes
done2014
32014
2719
1240
0108

prune929.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 8.7b

localize31.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
30.8b
(sin (* PI l))
31.1b
(cos (* PI l))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 62
Calls
4 calls:
5.0ms
(* PI l)
6.0ms
(* PI l)
11.0ms
(sin (* PI l))
8.0ms
(cos (* PI l))

series134.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* PI l)
28.0ms
(* PI l)
38.0ms
(sin (* PI l))
31.0ms
(cos (* PI l))

simplify1.8s

Counts
74 → 74
Iterations
IterNodes
done2029
42029
31583
2456
1172
083

prune816.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 8.7b

localize57.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
30.8b
(sin (* PI l))
31.1b
(cos (posit16->real (real->posit16 (* PI l))))
60.1b
(posit16->real (real->posit16 (* PI l)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*r* associate-*l*
pow-prod-down prod-exp *-commutative cbrt-unprod remove-posit16 unswap-sqr
Counts
4 → 52
Calls
4 calls:
8.0ms
(* PI l)
7.0ms
(sin (* PI l))
2.0ms
(cos (posit16->real (real->posit16 (* PI l))))
0.0ms
(posit16->real (real->posit16 (* PI l)))

series130.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* PI l)
38.0ms
(sin (* PI l))
20.0ms
(cos (posit16->real (real->posit16 (* PI l))))
44.0ms
(posit16->real (real->posit16 (* PI l)))

simplify1.2s

Counts
64 → 64
Iterations
IterNodes
done2000
42000
31556
2486
1183
095

prune1.6s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 8.7b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1 F) (/ (tan (* PI l)) F))
0.3b
(* PI l)
0.3b
(* PI l)
31.5b
(tan (* PI l))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
30×add-exp-log
25×times-frac
24×*-un-lft-identity
22×add-cube-cbrt
20×add-cbrt-cube
19×associate-*r* associate-*l*
10×pow1 prod-exp
div-exp unswap-sqr
cbrt-unprod
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down *-commutative
rec-exp 1-exp div-inv
frac-times associate-*l/ tan-quot associate-*r/
Counts
4 → 112
Calls
4 calls:
18.0ms
(* (/ 1 F) (/ (tan (* PI l)) F))
6.0ms
(* PI l)
6.0ms
(* PI l)
14.0ms
(tan (* PI l))

series333.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(* (/ 1 F) (/ (tan (* PI l)) F))
33.0ms
(* PI l)
35.0ms
(* PI l)
109.0ms
(tan (* PI l))

simplify1.1s

Counts
124 → 124
Iterations
IterNodes
done2005
32005
21390
1464
0171

prune1.1s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 8.7b

regimes747.0ms

Accuracy

84.2% (0.7b remaining)

Error of 8.9b against oracle of 8.2b and baseline of 12.6b

bsearch2.0ms

simplify6.0ms

Iterations
IterNodes
done34
134
028

end0.0ms

sample11.7s

Algorithm
intervals
Results
5.4s837×body2560valid
3.1s1646×body1280valid
1.2s932×body640valid
1.1s4495×body80valid
387.0ms440×body320valid
186.0msbody10240exit
99.0ms227×body160valid